Technical Manual
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OPERATION AND MAINTENANCE

INSTRUCTION MANUAL
No. 1012
MARION 1200 ELECTRIC WALKING DRAGLINE
Manufactured by
MARION POWER SHOVEL CO.
MARION. OHIO. U.$. A.

SECTION I
ERECTING INSTRUCTIONS

MARION 7200 ELECTRIC
WALKING DRAGLINE
These instructions have been prepared to aid in erecting a MARION 7200 Electric Walking Dragline, as a guide for the operator, the groundman, and the oiler in their operation, maintenance and lubrication. The engineering drawings which accompany the machine give the exact locc!tion of all parts, all necessary dimensions, etc. It is very important that extreme care be taken in assembly because improper erection may cause unnecessary wear and faulty operation of the machine.

When the is shipped from the factory, the parts are match marked throughout. Care should be taken to follow these match marks when the machine is assembled.
All finished surfaces and bearings are protected against corrosion and should be thoroughly cleaned just before assembly. When assembling, all bearings should be lubricated. Ball and roller bearings are to be filled only 1/2 full of the proper grease. Also lubricate all gears and put the proper oil in gear cases up to the correct level before the lnachine is run. All air and electrical equipment, bearings, and finished surfaces should be protected from the weather until the machine is fully assembled.
Select a level assembling area adjacent to the unloading point approximately 50' x 150 1 preferably made up of solid material and with good drainage. It may be advisable to place gravel or cinders in the immediate erection area.
It is important that the derrick be placed so that the greatest loads can be lifted without interferring with the erection of the machine. The recommended position of this derrick is indicated on drawing CR-4723. If the ground is not level, place the dead men out further than the 175' indicated for boom clearance.
In the event that a2 to 2-1/2 yd. machine is available, for use as a lifting crane for unloading and placing of heavy pieces; it can be used instead of a derrick. This machine should have at least a 65 1 boom.
MATERIAL REQUIRED
(For Dome stic Shipment)
Following is a list of materials required to aid in the erection of the machine. They are to be furnished by the purchaser.
200 Standard railroad tie s
Miscellaneous flat blocking
8 Dead men logs for anchoring derrick guys, 20" diam. x 7' or 8' long, or can use 32 standard railroad ties
2 Bundle s of shingle s for shims
2 25 to 30 ton ratchet jacks
2 Track jacks
2 Low lift jacks with toes for low contact
2 85# railroad rails {for sliding upper frame off car and over tub
1 Cross cut saw
No. 1012 -4-
(Cont'd. on page 6)

1 1-1/2 to 5 ton chain hoist
2 Crow bars
2 Pinch bars
2 Sledge hammers
MATERIAL R!EQUIRED
(For Export Shipment)
The following is in addition to the above.
monkey wrench
1/4" single end wrench, 1/2 11 opening
3/8" construction wrench, 11/16 11 opening
1/2" construction wrench, 7/8 11 opening

5/8" construction wrench, 1-1/16" opening
3/4" construction wrench, 1-1/4" opening
7 /8" construction wrench, 1-7/16" opening
1" construction wrench, 1-5/8" opening
1-1/4" single end wrench, 2" opening
1-1/2" single end wrench, 2-3/8 11 opening
1/4" socket wrench, 1/2" opening
3/8" socket wrench, 11 /16 11 opening
1/2t! socket wrench, 7/8" opening
5/8 11 socket wrench, 1-1/16" opening
3/4" socket wrench, 1-1/4" opening
7/8 11 socket wrench, 1-7/16 11 opening
111 socket wrench, 1-5/8" opening
1-1/4 11 socket wrench, 2" opening
1-1/2 11 socket wrench, 2-5/8" opening
2" socket wrench, 3-1/8" opening
8 lho sledge hammer
12 lb. sledge hammer
16 lb. sledge hammer
ft. of 1/2" steel cable or 3/4" rope
2 lb. hand hammer
flat files
1/2 round file
gouges
cold chisels
pinch bars
1-3/4" chain 15 ft. long, hooks each end
3/4" wire rope endless grommet sling, 15 ft.
III wire bridle sling with 2 hooks, 10 ft. Ig.
7/16" barrel drift pins
9/1611 barrel drift pins
1-1/2" barrel drift pins
2" barrel drift pins
hack saw, 10" frame
10" hack saw blades
25 ton standard Ratchet jacks
15 ton track jacks
No. 1012
12 man cross cut. saw
15 ton chain hoi st
2 crowbars
2 pinch bars
5 gallons cleaning solvent
1 lifting crane capable of handling 20 tons at a 20 foot radius and having a 50 foot boom
ELECTRICAL TOOLS
1 4" screw driver
2 8" screw drivers
1 pro 8" pliers, side cutting
1 pro 8" long nosed pliers
1 pro 10" gas pliers
1 12" mill file
1 12" double cut file
2 12" half round file
1 8" round file
1 1/4" to 3/4" pipe bender
1 10" Stilson wrench
1 lOti crescent single end wrench
1 6" crescent single end wrench
2 18" pipe wrenches
1 cold chisel
1 gouge
1 1-1/2 lb. hammer 11 qt. blow torch
50 I steel fish tape
1 doorbell with 2 new dry cells (or a meggar)
1 set of 3/16 steel letters
1 set of 3/16 steel figures
MISCELLANEOUS ELECTRICAL SUPPLIES

#10-24 x1 Round Hd. Brass Mach. Screws W/Brass Nuts # 4-36 x 1/2 Round Hd. Brass Mach. Screws W/Brass Nuts
1/2 x 1-1/8 Conduit Nipples
2" Box Connectors
1-1/2" Box Connector
1-1/4" Box Connector
1" Box Connectors
3/4" Box Connectors
1/2" Box Connectors

2-1/2" Conduit Bushing
2 1f Conduit Bushings
1 -1/2 11 Conduit Bushing
1-1/4" Conduit Bushing
I" Conduit Bushings
3/4" Conduit Bushings
1/2" Conduit Bushings
1" Conduit Lock Nut
3/4" Conduit Lock Nut
1/2" Conduit Lock Nuts
2-1/2" Conduit Coupling
2" Conduit Coupling
2 ft Combination Couplings
1/2" Combination Couplings
1/2" Conduit Clamps
1-1/2" Conduit Straps
1-1/4" Conduit Straps
I" Conduit Straps
3/4" Conduit Straps
1/2" Conduit Straps
Copper Terminals #10 & 12 (Solderless)
Copper Terminals #8, 10 & 12
Copper Terminals #6
Copper Terminals #4
Copper Terminals #000
Rolls 3/4" Varnish Cambric Tape
Rolls 3/4" Black Friction Tape
lbs. Soldering Paste
1bs. Half & Half Solder
lbs. Wire Solder
qt. Glyptal Lacquer
sheets 00 sandpaper
TOOLS AND EQUIPMENT
It is recommended that a small tool room be erected at the erection site for the protection of the tools, drawings, etc.
One electric welding machine is required to be used throughout the erection period. Consult Marion Power Shovel Company regarding derricks, tools and other equipment for use when erecting the machine.
No. 1012 -8-