Parts Ordering and Product Support
Use only genuine Bucyrus parts in the maintenance, rebuild, or repair, of Bucyrus machines. Bucyrus shall have no liability as to any unauthorised modification of machines or parts and shall have no obligation or liability as to any machines or parts which have been improperly handled, or which have not been operated, maintained, or repaired according to Bucyrus's furnished manuals, or other written instructions, or which are operated with other than genuine Bucyrus parts.
Effective Date: August, 2007. Product specifications and prices are subject to change without notice or obligation. The photographs and/or drawings in this document are for illustrative purposes only. Refer to the appropriate Operator’s Manual for instructions on the proper use of this equipment. Failure to follow the appropriate Operator’s Manual when using our equipment or to otherwise act irresponsibly may result in serious injury or death. The only warranty applicable to our equipment is the standard written warranty applicable to the particular product and sale and Bucyrus makes no other warranty, express or implied. Products and services listed may be trademarks, service marks or trade names of Bucyrus International, Inc and/or its subsidiaries in the USA and other countries. All rights are reserved. Bucyrus is a registered trademark of Bucyrus International, Inc in the USA and many other countries. Copyright (or ©) 2007 Bucyrus International, Inc.
Your co-operation in furnishing as much information as possible will assist us in filling your orders correctly and in the shortest possible time.
1. Identification of the machine
Always furnish the Bucyrus model number and serial number when ordering parts. This information is found on the machine nameplate.
2. Part number and description
In addition to the serial number, always give the part number and description of each part ordered. If there is any doubt as to the correct part number and description, furnish a dimensioned sketch or return the part to be replaced, transportation charges prepaid.
3. Shipment
Unless otherwise instructed, all shipments will be made via road freight and charged on our invoice. Shipments cannot be made on open account until your credit has been approved by our Accounting Department.
Bucyrus International, Inc.® June, 10 Version 1 Int-3 SKS-W Introduction
MAILING ADDRESSFOR PARTS ORDER ENTRYSHIPPING ADDRESS Bucyrus WA Telephone 1300 883 677 Bucyrus WA 2 Reid Road Fax 1300 883 577 2 Reid Road Perth Int. Airport WA 6105 Perth Int. Airport WA 6105 Ph (08) 9373 6000 Fax (08) 9373 6173 AuSTRALIAN BRANcHES Brisbane Newcastle Mackay Level 8, 369 Ann Street 139 Racecourse Road 10-12 Corporate Drive Brisbane 4000 Rutherford NSW 2320 Mackay QLD 4740 Ph: (07) 3009 3600 Ph: (02) 4932 0000 Ph: (07) 4952 0600 Fax: (07) 3009 3699 Fax: (02) 4932 0733 Fax: (07) 4952 0666 © Bucyrus International, Inc 2007 BI620443
This safety alert symbol indicates important safety messages in this manual. When you see this symbol, carefully read the message that follows and be alert to the possibility of personal injury or property damage.
WARNING: BEFORE STARTING ENGINE: Study Operator and Service Manuals
• Study Engine Operator and Maintenance Manual
• Practice All Safety Precautions
• Make Pre-operation check
•
• Learn controls Before Operating
WARNING: DO NOT use this machine for any other purpose than blasthole drilling. The Infinity Series rotary blasthole drill is designed for blasthole drilling purposes only. Any other use could result in personal injury and/or property damage and will void the warranty.
CAUTION: Each person performing service work must be satisfied that they have adequate knowledge and training to perform the required tasks. A thorough understanding of hydraulic and pneumatic systems as well as electrical and mechanical knowledge and experience is required.
This manual is furnished with your Infinity Series Rotary Blasthole drill to aid you in performing the necessary service work to maintain your drill in good operating condition.
This manual contains repair and adjustment information for all major operating systems on the machine. In some cases such as hydraulic pumps and motors it is better to replace the unit with a new or rebuilt unit than to perform major repairs. Should further information be desired or should particular problems arise which are not covered sufficiently in this manual, the matter should be referred to manufacturer
The descriptions and specifications contained in this manual were in effect at the time of printing. The right is reserved to make changes at any time without notice and without obligation.
It is YOUR responsibility to understand and follow manufacturer's instructions on machine operation and service, and to observe pertinent safety precautions, laws and regulations. Failure to read and understand this manual and all safety, capacity and instruction placards on the machine before operating the unit, constitutes a misuse of the machine. It is your responsibility to know the manufacturer's specific requirements, government regulations, required precautions and any work hazards which may exist. You must make these known to all personnel working with the equipment or in the area, so that all may take the necessary and required safety precautions. Keep all children, visitors, and untrained personnel away from the equipment. It is also your responsibility to operate your equipment with skill, good judgment, and caution. Following recognised safety procedures will help you avoid accidents. Failure to heed these instructions can result in property damage, serious injury or death.
Drill Model:
Drill Serial No.: Date Delivered: Dealer: Customer:
Bucyrus International, Inc.® SKS-W Introduction Int-4 June, 10 Version 1
Safety Information
BI620443
Bucyrus International, Inc.® June, 10 Version 1 Int-5 SKS-W Introduction Contents Section 1 – Safety ............................................................................. 1-1 Section 1 Contents .........................................................................................................................1-3 Safety ...............................................................................................................................................1-5 Personal Protective Equipment ..................................................................................................1-5 Noise ..........................................................................................................................................1-5 Electrical Contact .......................................................................................................................1-5 Contaminated Air ........................................................................................................................1-6 Moving and Rotating Parts .........................................................................................................1-7 High Pressure Air or Fluid ..........................................................................................................1-7 Before Operation ........................................................................................................................1-7 During Operation ........................................................................................................................1-8 Maintenance .............................................................................................................................1-10 Safety Locator ...........................................................................................................................1-11 Notes ..............................................................................................................................................1-14 Section 2 - Operator's Cab / Controls ............................................. 2-1 Section 2 Contents .........................................................................................................................2-3 Graphic Symbol Legend ................................................................................................................2-5 Graphic Symbol Legend .............................................................................................................2-5 Warning Decals ...............................................................................................................................2-9 Warning Decals ..........................................................................................................................2-9 Control Panel and Instrument Panels ..........................................................................................2-11 Control Panels ...........................................................................................................................2-11 Right Hand Control Panel..........................................................................................................2-11 Systems Pressure Gauge Panel ..............................................................................................2-13 Switch Panel .............................................................................................................................2-15 Switches / Diagnostic / Control Panel Circuit ...........................................................................2-18 Machine Stability ..........................................................................................................................2-20 Tramming Procedure ................................................................................................................2-20 Track Adjustments ....................................................................................................................2-20 New Machine Procedure ..........................................................................................................2-21 General Maintenance Checks While Tramming .......................................................................2-21 Roller Locations........................................................................................................................2-22 Temperature and Condition Record Chart for Walking .............................................................2-23 Propelling the Machine .............................................................................................................2-24 Stability Limits ..........................................................................................................................2-26 SKS Transient Stability Limits ..................................................................................................2-27 Cab Heater .....................................................................................................................................2-28 Cab Heater Fault Isolation........................................................................................................2-28 Air Conditioner ..............................................................................................................................2-29 T7 Series Split System Air Conditioning Manual ......................................................................2-29 Section 1.0 Technical Data and Control Settings .....................................................................2-30 Section 2.0 Installation and Commissioning.............................................................................2-32 Section 3.0 Routine Maintenance Procedures .........................................................................2-38 Section 4.0 Fault Diagnosis......................................................................................................2-39 Section 5.0 Reference Drawings ..............................................................................................2-48 Notes ..............................................................................................................................................2-53 BI620443
Bucyrus International, Inc.® SKS-W Introduction Int-6 June, 10 Version 1 Contents Section 3 - Main Frame / Crawlers .................................................. 3-1 Section 3 Contents .........................................................................................................................3-3 Main Frame Repair – General ........................................................................................................3-5 Main Frame Repair .....................................................................................................................3-5 Weld Inspection Schedule .............................................................................................................3-6 Main Frame ................................................................................................................................3-6 Levelling Jacks ...............................................................................................................................3-7 Levelling Jacks Cylinder .............................................................................................................3-7 Levelling Jacks ...........................................................................................................................3-8 Limit Switch ................................................................................................................................3-8 Levelling Jack Cylinders .............................................................................................................3-8 Mast Elevating Cylinders ...............................................................................................................3-9 Mast Elevating Cylinders ............................................................................................................3-9 Internal Counterbalance Valve .................................................................................................3-10 Crawler Assembly .........................................................................................................................3-12 Crawler Assembly .....................................................................................................................3-12 Parts List ..................................................................................................................................3-13 Crawler Component Repair ......................................................................................................3-13 Tramming.......................................................................................................................................3-14 Maintenance checks for Tramming ..........................................................................................3-14 Track Adjustments ....................................................................................................................3-14 New Machine Procedure ..........................................................................................................3-15 General Maintenance Checks While Tramming .......................................................................3-15 Roller Locations........................................................................................................................3-16 Temperature and Condition Record Chart for Walking .............................................................3-17 Metric Bolt Torque Specifications ...............................................................................................3-18 Track Tension Adjustment ...........................................................................................................3-19 Before Operating the Machine .................................................................................................3-19 General Maintenance ...............................................................................................................3-19 Track Assembly ........................................................................................................................3-20 Idler Unit Description ................................................................................................................3-21 Hydraulic Tensioner ..................................................................................................................3-22 Nitrogen Tensioner ...................................................................................................................3-23 Nitrogen Tensioner – Filling Instructions ..................................................................................3-24 Nitrogen Tensioner – Pressure Check ......................................................................................3-25 Nitrogen Tensioner – Pressure Release ...................................................................................3-25 Track Chain ...................................................................................................................................3-26 Track Chain – Separate............................................................................................................3-26 Track Chain Repair...................................................................................................................3-27 Track Shoes Installation...............................................................................................................3-29 Track Link Position ...................................................................................................................3-29 Track Shoe – Mounting to Track Chain ....................................................................................3-29 Track Shoe Bolt Torque (Direct Torque Method) .......................................................................3-31 Bolt Torque KN111 ....................................................................................................................3-31 Track Shoe Bolt Torque (Torque Turn Method) .........................................................................3-32 Bolt Torque KN111 ....................................................................................................................3-32 BI620443
Bucyrus International, Inc.® June, 10 Version 1 Int-7 SKS-W Introduction Contents Track Chain and Shoe Installation ..............................................................................................3-33 Track Chain with Shoes............................................................................................................3-33 Track Chain and Shoe – Assembly and Installation .................................................................3-33 Final Drive Unit .............................................................................................................................3-35 General Description..................................................................................................................3-35 Removal from Track Frame ......................................................................................................3-36 Installation into Track Frame ....................................................................................................3-37 Final Drive Maintenance ...........................................................................................................3-38 Final Drive Oil ...........................................................................................................................3-39 F130 Final Drive Assembly.......................................................................................................3-40 Parts List ..................................................................................................................................3-41 F130 Final Drive .......................................................................................................................3-42 General Description..................................................................................................................3-42 Service Information ..................................................................................................................3-43 Tightening Torques ...................................................................................................................3-44 Lubrication / Greasing – Grades and Application Range .........................................................3-44 Planetary Gears F130/206-A....................................................................................................3-45 Troubleshooting ........................................................................................................................3-46 Idler Unit ........................................................................................................................................3-47 Idler Unit – Assembly................................................................................................................3-47 Idler Unit – Removal .................................................................................................................3-50 Track and Support Rollers ...........................................................................................................3-51 Track Roller Assembly ..............................................................................................................3-51 General Description..................................................................................................................3-51 Track Roller – Removal and Disassembly................................................................................3-52 Support Roller – Removal and Disassembly ............................................................................3-52 Track and Support Roller – Assembly ......................................................................................3-53 Track and Support Roller – Test and Install..............................................................................3-54 Track and Sprocket Inspection....................................................................................................3-56 Track Inspection and Wear Limit Guide ...................................................................................3-56 Sprocket Wear Patterns ...........................................................................................................3-60 Auxiliary Crane .............................................................................................................................3-66 Hydraulic Crane – Rear Deck Crane Palfinger PC1300...........................................................3-66 Rear Deck Crane Palfinger PC1300 Service Information ........................................................3-67 Checking Bolted Connections ..................................................................................................3-67 Maintenance Chart ...................................................................................................................3-68 Lubrication ................................................................................................................................3-70 Hydraulic Fluids ........................................................................................................................3-73 Oil Change / Oil Maintenance ..................................................................................................3-74 Cleaning Agents and Equipment .............................................................................................3-74 Repairing Paint Damage ..........................................................................................................3-75 Removal From Service and Disposal .......................................................................................3-75 Notes ..............................................................................................................................................3-76 BI620443
Section 4 - Engine / Drive Train / Compressor
Bucyrus International, Inc.® SKS-W Introduction Int-8 June, 10 Version 1 Contents
............................... 4-1 Section 4 Contents .........................................................................................................................4-3 Power Group Locator .....................................................................................................................4-5 Power Group Locator .................................................................................................................4-5 Test Point Locator ..........................................................................................................................4-6 Test Point Locator.......................................................................................................................4-6 Caterpillar C27 Engine ...................................................................................................................4-8 Caterpillar C27 Engine ...............................................................................................................4-8 Engine Mounts – Installation ......................................................................................................4-9 Engine and Compressor Air Cleaners ........................................................................................4-10 Engine and Compressor Air Cleaner Service Assembly ..........................................................4-10 Engine and Compressor Air Cleaner Service ............................................................................4-11 Flexible Drive Coupling ................................................................................................................4-14 Flexible Drive Coupling Service ...............................................................................................4-14 Pump Drive ....................................................................................................................................4-16 Pump Drive Assembly ..............................................................................................................4-16 Pump Drive Assembly – Removal and Replacement ...............................................................4-17 Pump Drive Gearbox ....................................................................................................................4-18 Pump Drive Gearbox ................................................................................................................4-18 Pump Drive Gearbox – Repair .................................................................................................4-19 Pump Drive Gear Box Input Shaft Assembly............................................................................4-20 Hydraulic Pumps ..........................................................................................................................4-22 Hydraulic Pumps – Removal and Replacement .......................................................................4-22 Compressor Installation ...............................................................................................................4-23 Safety .......................................................................................................................................4-23 Compressor Installation............................................................................................................4-26 Compressor Drive Coupling .....................................................................................................4-28 Compressor Alignment .............................................................................................................4-29 Mounting Instructions for Arcusaflex™ Flywheel Couplings.....................................................4-30 Taper-Loc Bushing Installation – Model AC-T5.SN. F2. V1. 3535............................................4-31 Tightening Torques for Arcusaflex™ Flywheel Couplings ........................................................4-31 Compressor Shaft Seal ................................................................................................................4-32 Compressor Shaft Seal ............................................................................................................4-32 Low Pressure Compressor ..........................................................................................................4-34 Description ...............................................................................................................................4-34 Compressed Air Functions .......................................................................................................4-34 Compressor Inlet Valve Control System ...................................................................................4-38 Inlet Valve .................................................................................................................................4-39 Compressor Regulation ............................................................................................................4-41 Relieving Regulators ................................................................................................................4-42 Reducing Regulators ................................................................................................................4-44 System Blowdown Valve ..........................................................................................................4-46 Running Blowdown Valve .........................................................................................................4-47 Running Blowdown Maintenance .............................................................................................4-48 Compressor Air and Oil Circuits – 2000cfm @ 100psi .............................................................4-49 Compressor Air Circuit Parts List .............................................................................................4-52 BI620443
Bucyrus International, Inc.® June, 10 Version 1 Int-9 SKS-W Introduction Contents Compressor Air Circuit Legend ................................................................................................4-52 Compressor Control Set-up Vented Poppet Inlet – Shutdown .................................................4-53 Compressor Control Set-up Vented Poppet Inlet – Initial Start-up Below 50psi.......................4-54 Compressor Control Set-up Vented Poppet Inlet – Initial Start-up Above 50psi ......................4-55 Compressor Control Set-up Vented Poppet Inlet – Run Unloaded ..........................................4-56 Compressor Control Set-up Vented Poppet Inlet – Drilling ......................................................4-57 Compressor Control Set-up Vented Poppet Inlet – Shutting Down ..........................................4-58 Operation ..................................................................................................................................4-59 Compressor Maintenance ............................................................................................................4-61 General Maintenance ...............................................................................................................4-61 Discharge Check Valve ............................................................................................................4-63 Compressor Receiver Tank Assembly ......................................................................................4-64 Separator Elements..................................................................................................................4-65 Separator Elements – Remove and Replace ...........................................................................4-66 Scavenge Line..........................................................................................................................4-67 Compressor Discharge Temperature Gauge, Switch and Sender ...........................................4-69 Minimum Pressure Valve ..........................................................................................................4-70 Minimum Pressure / Check Valve Maintenance .......................................................................4-70 Thermal Bypass Valve ..............................................................................................................4-71 Thermal Bypass Valve Maintenance ........................................................................................4-72 Compressor Fluid Filter ............................................................................................................4-74 Changing Filter Elements .........................................................................................................4-75 Oil Stop Valve ...........................................................................................................................4-76 Troubleshooting ........................................................................................................................4-77 Coolers ..........................................................................................................................................4-79 Hydraulic Oil / Hydraulic Cooler Assembly ...............................................................................4-79 Compressor Oil Cooler .............................................................................................................4-80 Fan Speed ................................................................................................................................4-80 Engine Cooler / Radiator ..........................................................................................................4-81 Aluminium Tube Air to Oil Cooler ...............................................................................................4-82 Aluminium Tube Air to Oil Cooler – Standard Parts .................................................................4-82 Removal and Replacement ......................................................................................................4-83 Internal Cleaning ......................................................................................................................4-85 Radiator Cooler .............................................................................................................................4-87 Typical Radiator Core – Standard Parts ...................................................................................4-87 Cleaning ...................................................................................................................................4-88 Tube Removal ..........................................................................................................................4-89 Seal Installation ........................................................................................................................4-90 Lubricating Seals & Tube Ends ................................................................................................4-90 Tube Installation .......................................................................................................................4-91 Notes ..............................................................................................................................................4-94 Section 5 - Dust Control System ..................................................... 5-1 Section 5 Contents .........................................................................................................................5-3 Dust Control System ......................................................................................................................5-5 Dust Control Systems .................................................................................................................5-5 BI620443
Bucyrus International, Inc.® SKS-W Introduction Int-10 June, 10 Version 1 Contents Water Injection ................................................................................................................................5-7 Water Tanks................................................................................................................................5-7 Water Injection Pump .................................................................................................................5-8 Water Injection Relief Valve........................................................................................................5-8 Water Injection Control ...............................................................................................................5-9 Water Injection Basic Circuit.....................................................................................................5-10 Water Pump ....................................................................................................................................5-11 Water Injection Pump Assembly ................................................................................................5-11 Pump Specifications .................................................................................................................5-12 Torque Requirements ...............................................................................................................5-12 Servicing Instructions ...............................................................................................................5-12 Servicing the Plunger Packings................................................................................................5-12 Reassembling Plunger Packings..............................................................................................5-13 Servicing the Pump Valves .......................................................................................................5-13 Reassembling Valve Parts .......................................................................................................5-13 Servicing the Crankshaft ..........................................................................................................5-14 Servicing the Crossheads ........................................................................................................5-14 Replacing Piston Cup Seals .....................................................................................................5-15 Replacing Suction and Discharge Valves .................................................................................5-16 Replacing Power End Bearings................................................................................................5-17 Servicing the Wrist Pin Bearings ..............................................................................................5-18 Fastener Torque Requirements ................................................................................................5-18 Recommended Lubricants .......................................................................................................5-19 Water Pump Motor Repair ........................................................................................................5-19 Water Injection Hydraulic Control Valve Repair........................................................................5-19 Water Pump Drive Coupling .....................................................................................................5-19 Level and Flow Transducer ......................................................................................................5-19 Notes ..............................................................................................................................................5-20 Section 6 - Mast / Rotary Drive / Pipe Rack ................................... 6-1 Section 6 Contents .........................................................................................................................6-3 Mast Weldment................................................................................................................................6-5 Mast Repair ................................................................................................................................6-5 Weld Inspection Schedule .............................................................................................................6-6 Mast Inspection ..........................................................................................................................6-6 Mast Assembly and Installation ....................................................................................................6-7 Mast Assembly 10m ...................................................................................................................6-7 Mast Weldment ..........................................................................................................................6-8 Mast Pivot ...................................................................................................................................6-8 Mast Locking ..............................................................................................................................6-8 Mast / Drill Without Mast ............................................................................................................6-9 Mast Assembly .........................................................................................................................6-10 Raising the Mast .......................................................................................................................6-10 Hoist / Pulldown Cylinder.............................................................................................................6-12 Hoist / Pulldown Cylinder .........................................................................................................6-12 Removal From Mast Assembly .................................................................................................6-13 BI620443
Bucyrus International, Inc.® June, 10 Version 1 Int-11 SKS-W Introduction Contents Repair .......................................................................................................................................6-14 Installation ................................................................................................................................6-14 Hoist / Pulldown Cable .................................................................................................................6-16 Adjustment ...............................................................................................................................6-16 Replacement ............................................................................................................................6-18 Wire Rope ................................................................................................................................6-20 Rotary Drive ..................................................................................................................................6-21 Rotary Head Assembly .............................................................................................................6-21 Rotary Head Guide Alignment ..................................................................................................6-22 Rotary Head – Drive System ....................................................................................................6-24 Rotary Drive – Removal from Mast ..........................................................................................6-25 Rotary Drive – Installation ........................................................................................................6-25 Rotary Drive Gearbox – Repair ................................................................................................6-26 Rotary Head Bull Shaft Bearing Nut .........................................................................................6-27 Manufacturers Recommendations – Blast Hole Drilling Consumables ....................................6-28 Air Swivel ..................................................................................................................................6-29 Winch Assembly ...........................................................................................................................6-30 Precautions on the Use of Winches .........................................................................................6-30 Wire Rope ................................................................................................................................6-30 Wedge Sockets ........................................................................................................................6-32 Grooved Drums ........................................................................................................................6-32 Plain (Smooth) Drums ..............................................................................................................6-33 Drums – Multiple Layers ...........................................................................................................6-33 Winch Assembly Service ..........................................................................................................6-34 Braden BG8A and BG8B Hydraulic Winch ...............................................................................6-35 General Safety Recommendations ..........................................................................................6-35 Theory of Operation .................................................................................................................6-37 Winch Installation .....................................................................................................................6-39 Wire Rope Installation ..............................................................................................................6-41 Preventive Maintenance ...........................................................................................................6-41 071 Motor .................................................................................................................................6-43 Troubleshooting ........................................................................................................................6-44 Disassembly of Winch ..............................................................................................................6-47 Planetary carrier Service ..........................................................................................................6-49 Motor Support Brake Cylinder Service .....................................................................................6-50 Brake Clutch Service ................................................................................................................6-54 Winch Assembly .......................................................................................................................6-56 Brake Valve Service .................................................................................................................6-59 Reversing Direction of Drum Rotation ......................................................................................6-61 Recommended Fastener Torque ..............................................................................................6-62 Deck Wrench .................................................................................................................................6-63 Deck Wrench ............................................................................................................................6-63 H.O.B.O. Wrench ...........................................................................................................................6-64 H.O.B.O Wrench ......................................................................................................................6-64 Breakout System – H.O.B.O ....................................................................................................6-65 Optional Hydraulic Operated Bit Basket – H.O.B.B..................................................................6-65 BI620443
Bucyrus International, Inc.® SKS-W Introduction Int-12 June, 10 Version 1 Contents Pipe Positioner ..............................................................................................................................6-66 Pipe Positioner .........................................................................................................................6-66 Carousel Pipe Rack ......................................................................................................................6-67 Major Components ...................................................................................................................6-67 Rod Handling – Carousel Indexing...........................................................................................6-68 Pipe Rack Assembly.................................................................................................................6-69 General Information..................................................................................................................6-70 Pipe Rack Bearings – Removal................................................................................................6-70 Pipe Rack Components – Inspection .......................................................................................6-72 Pipe Rack – Assembly and Installation ....................................................................................6-73 Pipe Rack Roller – Remove and Replace ................................................................................6-74 Pipe Rack Roller – Disassembly and Assembly .......................................................................6-75 Top Sub Saver ...............................................................................................................................6-77 Replacement Procedure...........................................................................................................6-77 Notes ..............................................................................................................................................6-78 Section 7 - Hydraulic Systems ........................................................ 7-1 Section 7 Contents .........................................................................................................................7-3 Hydraulic Symbols .........................................................................................................................7-7 Hydraulic Symbols ......................................................................................................................7-7 Pressure Setting Sequence ...........................................................................................................7-9 Pressure Setting Sequence........................................................................................................7-9 Hydraulic System .......................................................................................................................7-9 Hydraulic Tank ..............................................................................................................................7-10 Hydraulic Tank ..........................................................................................................................7-10 Return Hydraulic Filters .............................................................................................................7-11 Main Hydraulic Pumps .................................................................................................................7-12 Pump Identification ...................................................................................................................7-12 Right Track / Pulldown, Left Track / Rotation Pumps ...............................................................7-13 Hydraulic Piston Pumps – Removal and Replacement ............................................................7-13 Main Pumps .............................................................................................................................7-13 EP (24V DC) Control ................................................................................................................7-13 Linde HPV-02 Variable Displacement Pump ............................................................................7-14 Operational Parameters ...........................................................................................................7-16 Linde HPV-02 Pump Schematic ...............................................................................................7-17 Controls ....................................................................................................................................7-18 Dimensions ...............................................................................................................................7-21 Charge Pumps .........................................................................................................................7-22 Setting Linde HPV-02 Main Pumps – Neutral Setting ..............................................................7-23 Setting Linde HPV-02 Main Pumps – Pressure Setting ...........................................................7-24 Setting Linde HPN-02 Main Pumps – Pre-setup Checks .........................................................7-25 Main Pumps Linde HPV-02 ......................................................................................................7-26 Brake Test Procedure ...............................................................................................................7-27 Setting Procedure.....................................................................................................................7-27 Charge Pressure, High Pressure, P.O.R and Zero Position Settings .......................................7-29 Set Charge Pressure – 320psi (22 bar)....................................................................................7-29 BI620443
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