NEW HOLLAND L778 SKID STEER LOADER SERVICE PARTS MANUAL - PDF DOWNLOAD

X

Skid-Steer Loader L-778

X

SERVICE PARTS CATALOG X

PARTS X

86978341 11/01

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GENERAL INFORMATION 1. Whenever the terms left and right are used, it should be understood to mean from a position facing in direction of travel.

2. Throughout this manual you find common hardware not illustrated, but listed in the description column. The service part immediately preceding a hardware listing is the part using these particular items for mounting purposes. This hardware is not included with the service part or assembly when ordered as a replacement.

3. New Holland North America, Inc. is continually striving to improve its products.

We must, therefore, reserve the right to make improvements or changes when it becomes practical and possible to do so, without incurring any obligation to make changes or additions to the equipment sold previously.

ALWAYS USE GENUINE NEW HOLLAND PARTS

NEW HOLLAND NORTH AMERICA, INC., 500 DILLER AVENUE, NEW HOLLAND, PA 17557

TABLE OF CONTENTS 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 020A 021 022 023 024 025 026 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 043 044 045 046 047 048 049

MAIN FRAME, ENGINE SHROUDING GROUP SEAT ASSEMBLY AND SUPPORT GROUP WHEELS, SPINDLES, DRIVE GEARS AND DRIVE GROUP SUPPLEMENTARY OIL RESERVOIR BOOM ASSEMBLY BOOM ASSEMBLY, HYDRAULIC CYLINDER, BUCKET CONTROL BOOM ASSEMBLY, HYDRAULIC CYLINDER, BOOM CONTROL BOOM LOCK GROUP PARKING BRAKE GROUP DRIVE CONTROL GROUP CONTROL PEDAL GROUP GEARBOX & TRANSMISSION DOUBLE GEAR PUMP, CESSNA #245600 HYDROSTATIC TRANSMISSION GROUP, CESSNA PUMP ASSEMBLY HYDROSTATIC TRANSMISSION GROUP, CESSNA BACKPLATE ASSEMBLY HYDROSTATIC TRANSMISSION GROUP, CESSNA MOTOR ASSEMBLY HYDRUALIC SCHEMATIC, CYLINDER, CONTROL VALVE & PUMP HYDRAULICS HYDRUALIC SCHEMATIC, COOLER, FILTER, RESERVOIR, TRANSMISSION OPTIONAL CYLINDER RELIEF KIT CONTROL VALVE BOOM LOCK VALVE KIT, ATTACHMENTS & OPTIONAL EQUIPMENT ELECTRICAL SCHEMATICS ELECTRICAL GROUP, SCHEMATICS OPTIONAL EQUIPMENT, FOR LIGHTS, WIPER AND HORN ELECTRICAL GROUP, INSTRUMENT PANEL ASSEMBLY ENGINE, GAS & DIESEL ENGINE GROUP, THROTTLE CONTROL ASSEMBLY, GAS ENGINE GROUP, THROTTLE CONTROL ASSEMBLY, DIESEL FUEL TANK ASSEMBLIES AND SUPPORT GROUP, GAS AND DIESEL ENGINE GROUP, BATTERY SUPPORT ASSEMBLY, GAS AND DIESEL PTO DRIVE SHAFT BATTERY HEATER KIT, #205726, OPTIONAL EQUIPMENT BUCKET BUNDLES, OPTIONAL EQUIPMENT UTILITY FORK, OPTIONAL EQUIPMENT DIRT TOOTH, OPTIONAL EQUIPMENT SPILL GUARD, OPTIONAL EQUIPMENT BELLY PAN, OPTIONAL EQUIPMENT PALLET FORK, OPTIONAL EQUIPMENT ALTERNATOR, TOTALLY ENCLOSED, OPTIONAL EQUIPMENT UTILITY FORK GRAPPLE CYLINDER, OPTIONAL EQUIPMENT STARTING FLUID KIT, OPTIONAL EQUIPMENT FRONT BLADE, OPTIONAL EQUIPMENT UTILITY FORK GRAPPLE WIPER BUNDLE, OPTIONAL EQUIPMENT RELIEF VALVE ASSEMBLY, OPTIONAL EQUIPMENT CAB ENCLOSURE, OPTIONAL EQUIPMENT HIGH LIFT PALLET FORK BUNDLE, #202692 HYDRAULIC CYLINDER, BUCKET CONTROL HYDRAULIC CYLINDER, BOOM CYLINDER SELF LEVEL KIT, #202694, OPTIONAL EQUIPMENT HYDRAULIC CYLINDER ASSEMBLY, OPTIONAL EQUIPMENT

TABLE OF CONTENTS 050 051 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098

AUXILIARY HYDRAULIC KIT, OPTIONAL EQUIPMENT AUXILIARY VALVE KIT, OPTIONAL EQUIPMENT CONTROL VALVE, OPTIONAL EQUIPMENT HYDRAULIC MOTOR KIT, OPTIONAL EQUIPMENT BOOM HYDRAULICS KIT, OPTIONAL EQUIPMENT 2-SPEED AUXILIARY HYDRAULIC KIT, OPTIONAL EQUIPMENT HYDRAULIC MOTOR ASSEMBLY, OPTIONAL EQUIPMENT AUGER AND TRENCHER DRIVE GROUP CONTROL GROUP BOOM KIT, TRENCHER ATTACHMENT, 2-1/2 AND 3-1/2 FT. BOOM KIT, TRENCHER ATTACHMENT, 4-1/2 AND 5-1/2 FT. CRUMBER ATTACHMENT CRUMBER BLADE BUNDLE CRUMBER SUPPORT KIT AUGER EXTENSION DIGGING WIDTH KIT, OPTIONAL EQUIPMENT BACKHOE MOUNTING KIT MAIN FRAME, DIPPER STICK, BOOM AND BUCKET GROUP HYDRAULIC GROUP, USED ON AND BSN 178041 HYDRAULICS, ASN 178042 BOOM, CROWN, BUCKET CYLINDER, USED ON AND BETWEEN S/N 178042 & S/N 178146 BOOM, CROWN AND BUCKET CYLINDER, USED ON AND BETWEEN S/N 178147 & S/N 192227 BOOM, CROWN AND BUCKET CYLINDER, USED ON AND ASN 192228, & S/N 192344 BOOM, CROWN AND BUCKET CYLINDER, D-100 BACKHOE ATTACHMENT CONTROL VALVE AND SWING CYLINDER BACKHOE MOUNTING MAIN FRAME, MAST AND STABILIZER GROUP BOOM, DIPPER STICK AND BUCKET GROUP HYDRAULIC GROUP HYDRAULIC STABILIZER AND SWING GROUP CONTROL VALVE ASSEMBLY BUCKET CYLINDER ASSEMBLY SWING CYLINDER ASSEMBLY HYDRAULIC SWING CYLINDER ASSEMBLY HYDRAULIC STABILIZER CYLINDER ASSEMBLY BOOM, CROWD CYLINDER ASSEMBLY BOOM, CROWN CYLINDER, USED ON AND BSN 183636 BOOM,CROWN CYLINDER, USED ON AND ASN 183637 HYDRAULIC BOOM AND CROWN CYLINDER ASSEMBLY BACKHOE MOUNTING BOOM, DIPPER STICK AND BUCKET GROUP BOOM, BUCKET & CROWD HYDRAULICS STABILIZER AND SWING HYDRAULIC GROUP MAIN FRAME, MAST AND STABILIZER GROUP BUCKET CYLINDER ASSEMBLY SWING CYLINDER ASSEMBLY STABILIZER CYLINDER ASSEMBLY BOOM, CROWN CYLINDER ASSEMBLY, LB-11 HYDRAULIC VALVE ASSEMBLY, LB-11

TABLE OF CONTENTS 099 100 101 102 103 104 105 106 107 Spare Parts

108

ENGINE ASSEMBLY, INTERNAL, GAS AND DIESEL VALVES AND VALVE OPERATING MECHANISM, GAS AND DIESEL ENGINE ASSEMBLY, EXTERNAL, GAS AND DIESEL MANIFOLDS, 192 DIESEL DIESEL FUEL SYSTEM IGNITION SYSTEM, GAS ENGINES MANIFOLD AND FUEL SYSTEM, GAS ENGINES COOLING SYSTEM STARTER ASSEMBLY INITIAL PARTS STOCK

METRIC AND INCH HARDWARE

CONVERSION CHART

001

p1

MAIN FRAME, ENGINE SHROUDING GROUP

11/01

001

p1

MAIN FRAME, ENGINE SHROUDING GROUP

REF

FN

PART NUMBER

YR/SN

QTY

DESCRIPTION Frame Weld Assy., Main Filter, fits on modified 1-1/4" coupling welded to reservoir Filter, threaded into 2" fitting on reservoir Top Weld Assy.

Strip, Sealing, 1/8" x 1" x 30"(3.18mm x 25.4mm x 762mm) Handle Weld Assy.

Screw, Truss Hd, 3/8"-16 x 1" Washer, 3/8" Nut, Lock, GC, 3/8"-16 Spring Screen Weld Assy., Side Bolt, Carriage, G5, 1/4"-20 x 3/4" Screw, Cap, HH, G5, 1/4"-20 x 3/4" Washer, SAE, 1/4" Nut, G5, 1/4"-20 Washer, Lock, 1/4" Screen, Used w/Ref. 30 and 31 Screen Weld Assy., Front Screw, Cap, HH, G5, 1/4"-20 x 3/4" Washer, SAE, 1/4" Washer, Lock, 1/4" Nut, G5, 1/4"-20 Cover, Safety Plate Weld Assy., Seat Clip, Snap Screw, Self-Tapping, Round Hd., #10 x 3/8" Cover Screw, Cap, HH, G5, 1/4"-20 x 3/4" Washer, 1/4" Washer, Lock, 1/4" Baffle Bolt, Carriage, G5, 5/16"-18 x 3/4"

1 1A

606865 245346

1 1

2 3

613890 198934 275053

1 1 6

578407 87259 80702 88902 143224 199852 88832 9707580 87361 7770 80682 606435 199850 9707580 87361 80682 7770 199071 284591 47325 88928 263152 9707580 80701 80682 701301 280327

1 1 1 1 2 2 8 12 32 20 20 2 2 12 24 12 12 2 1 3 3 1 3 3 3 1 5

4

5 6

1

2

7

8 9 10 11

12

(1) (2)

1

Used on & BSN 450379 Used on & ASN 450380

L778

11/01

001

p2

MAIN FRAME, ENGINE SHROUDING GROUP

11/01

001

p2

MAIN FRAME, ENGINE SHROUDING GROUP

REF

13 14 15

16

17

18

19

FN

PART NUMBER 80681 9635082 701302 716674 268289 572599 88989 80701 80682 86521425 572596 88832 280327 80701 80664 80682 80681 7770 9635082 572597 88832 280327 80701 80664 80682 80681 7770 9635082 572326 280327 80664 80681 9635082 572386 573069 9635884

YR/SN

QTY 5 5 1 1 8 1 7 4 7 4 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 2 2 2 2 1 1 6

DESCRIPTION Washer, Lock, 5/16" Nut, G5, 5/16"-18 Strip Strip, Wear Screw, Self-Tapping, Flat Hd., 1/4"-20 x 1-1/2" Shroud Weld Assy., Engine Screw, Cap, HH, G5, 1/4"-28 x 3/4" Washer, 1/4" Washer, Lock, 1/4" Nut, Speed, 1/4"-20 Sheet, Side, L.H. Bolt, Carriage, G5, 1/4"-20 x 3/4" Bolt, Carriage, G5, 5/16"-18 x 3/4" Washer, 1/4" Washer, 5/16" Washer, Lock, 1/4" Washer, Lock, 5/16" Nut, G5, 1/4"-20 Nut, G5, 5/16"-18 Sheet, Side, R.H. Bolt, Carriage, G5, 1/4"-20 x 3/4" Bolt, Carriage, G5, 5/16"-18 x 3/4" Washer, 1/4" Washer, 5/16" Washer, Lock, 1/4" Washer, Lock, 5/16" Nut, G5, 1/4"-20 Nut, G5, 5/16"-18 Bracket Bolt, Carriage, G5, 5/16"-18 x 3/4" Washer, 5/16" Washer, Lock, 5/16" Nut, G5, 5/16"-18 Hood Weld Assy., Gas Engine Hood Weld Assy., Diesel Engine Screw, Cap, HH, G5, 5/16"-18 x 1"

L778

11/01

001

p3

MAIN FRAME, ENGINE SHROUDING GROUP

11/01

001 MAIN FRAME, ENGINE SHROUDING GROUP

REF

20 21

22

23

24

25

26

27

28 29

FN

PART NUMBER 80664 80681 9635082 572385 244457 84821 80684 87304 572603 87689 80700 80679 65319 575837 88206 80702 80680 198926 80702 80840 709158 9635884 80664 80681 9635082 847590 280327 80681 9635082 195035 84461 80684 87304 86547710 86547711

YR/SN

QTY 6 6 6 2 2 4 4 4 1 10 6 10 1 1 6 6 6 1 2 2 1 1 1 1 1 1 2 2 2 1 2 2 2 1 1

DESCRIPTION Washer, 5/16" Washer, Lock, 5/16" Nut, G5, 5/16"-18 Hood Clamp Screw, Truss Hd, #10-24 x 1/2" Washer, Lock, #10 Nut, #10-24 Shield Weld Assy.

Screw, Cap, HH, G5, 1/2"-13 x 1-1/2" Washer, 1/2" Washer, Lock, 1/2" Washer, 33/64" ID x 1" OD x .135" Thick Support Assy., Hood Screw, Cap, HH, G5, 3/8"-16 x 1" Washer, 3/8" Washer, Lock, 3/8" Door, Rear Washer, 3/8" Nut, Wing, 3/8"-16 Bracket Screw, Cap, HH, G5, 5/16"-18 x 1" Washer, 5/16" Washer, Lock, 5/16" Nut, G5, 5/16"-18 Bracket, Socket Bolt, Carriage, G5, 5/16"-18 x 3/4" Washer, Lock, 5/16" Nut, G5, 5/16"-18 Bracket, Mounting, SMV Screw, Truss Hd, G2, #10-24 x 5/8" Washer, Lock, #10 Nut, #10-24 Backing, Metal, SMV, w/Decal Decal, SMV

L778

p3

11/01

001

p4

MAIN FRAME, ENGINE SHROUDING GROUP

11/01

001

p4

MAIN FRAME, ENGINE SHROUDING GROUP

REF

FN

PART NUMBER

30

1

134704

31 32

1

134703 611693 88283 88976 238823 263151 570658

33 34 (1)

YR/SN

QTY

DESCRIPTION

AR Molding, Glass Setting, 18 Ft. Length (5486mm), Cut to Length, Not Shown AR Strip, Filler, 18 Ft. Length (5486mm), Not Shown 1 Cover 1 Screw, Cap, HS, Button Hd, 5/16"-18 x 3/4" 27 Screw, HWH, 5/16"-18 x 3/4" 28 Washer, Sealing AR Gasket AR Kit, Decals

Used on & ASN 450380

L778

11/01