JLG G10-55A, G12-55A Telehandler Parts Manual

Name: JLG G10-55A, G12-55A Telehandler Parts Manual
Brand: MidWestTech
SKU: 3126020_Rev_O
Price: 69.55 USD
Availability: InStock

484 pages · Publication 3126020_Rev_O

$69.55

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Models: G10-55A, G12-55A
Serial coverage: SN 0160045636 to Present including 0160045082, 0160045094, 0160045209, 0160045295, 0160045296 & 0160045449
Manual type: Parts Manual
Pages: 484
Publication: 3126020_Rev_O
Condition: Brand new

JLG G10-55A, G12-55A Telehandler Parts Manual, publication 3126020_Rev_O

What's inside

From the manual's own table of contents: 67 sections, 179 entries. See sample pages (PDF, 639 KB)

Search the contents

General53 topics

SECTION 1 - FRAME AND ATTACHING PARTS
FIGURE 1-1. FRAME AND ATTACHING PARTS
FIGURE 1-2. COVERS
FIGURE 1-3. OUTRIGGER INSTALLATION
FIGURE 1-4. PINTLE HOOK
SECTION 2 - BOOM
FIGURE 2-1. BOOM INSTALLATION
FIGURE 2-2. FIRST BOOM SECTION G10-55A
FIGURE 2-3. FIRST BOOM SECTION G12-55A
FIGURE 2-4. SECOND BOOM SECTION G10-55A
FIGURE 2-5. SECOND BOOM SECTION G12-55A
FIGURE 2-6. THIRD BOOM SECTION G10-55A
FIGURE 2-7. THIRD BOOM SECTION G12-55A
FIGURE 2-8. FOURTH BOOM SECTION G10-55A
FIGURE 2-9. FOURTH BOOM SECTION G12-55A
FIGURE 2-10. EXTEND CHAINS G10-55A
FIGURE 2-11. EXTEND CHAINS G12-55A
FIGURE 2-12. RETRACT CHAINS G10-55A
FIGURE 2-13. RETRACT CHAINS G12-55A
FIGURE 2-14. MANUAL QUICK ATTACH
SECTION 3 - ATTACHMENTS
FIGURE 3-1. STANDARD CARRIAGE (Prior to SN 0160052000)
FIGURE 3-2. STANDARD CARRIAGE (SN 0160052000 to Present)
FIGURE 3-3. SIDE TILT CARRIAGE
FIGURE 3-4. 50 IN SIDE SHIFT CARRIAGE
FIGURE 3-5. DUAL FORK POSITIONING CARRIAGE
FIGURE 3-6. 90, SWING CARRIAGE
FIGURE 3-7. 180, SWING CARRIAGE
FIGURE 3-8. SHEET HANDLER CARRIAGE
FIGURE 3-9. FORKS AND ATTACHING PARTS
FIGURE 3-10. FORK MOUNTED PLATFORM
FIGURE 3-11. FORK MOUNTED HOOK
FIGURE 3-12. GENERAL PURPOSE BUCKET
FIGURE 3-13. GRAPPLE BUCKET
FIGURE 3-14. TRUSS BOOM
FIGURE 3-15. TRUSS BOOM WITH WINCH
FIGURE 3-16. ADJUSTABLE TRUSS BOOM
FIGURE 3-17. 8 FOOT STANDARD MAST
FIGURE 3-18. 8 FT SIDE TILT ELECTRIC MAST
SECTION 4 - ENGINE AND ATTACHING PARTS
FIGURE 4-1. ENGINE INSTALLATION
FIGURE 4-2. ENGINE
FIGURE 4-3. ENGINE
FIGURE 4-4. FUEL TANK AND LINES
FIGURE 4-5. RADIATOR INSTALLATION
FIGURE 4-6. AIR CLEANER INSTALLATION
FIGURE 4-7. AIR CLEANER INSTALLATION
FIGURE 4-8. EXHAUST INSTALLATION
FIGURE 4-9. EXHAUST INSTALLATION
SECTION 5 - DRIVE TRAIN
FIGURE 5-1. DRIVETRAIN COMPONENTS (Prior to SN 0160054609)
FIGURE 5-2. DRIVETRAIN COMPONENTS (SN 0160054609 to Present)
FIGURE 5-3. FRONT AXLE

FIGURE 5-7. FRONT AXLE - CENTRAL HOUSING (SN 0160063540 to Present)

FIGURE 5-8. FRONT AXLE - DIFFERENTIAL

FIGURE 5-9. FRONT AXLE - DIFFERENTIAL (SN 0160063540 to Present)

FIGURE 5-12. FRONT AXLE - HUB REDUCTION (SN 0160063540 to Present)

FIGURE 5-16. FRONT AXLE - STEERING (SN 0160063540 to Present)

FIGURE 5-17. FRONT AXLE - TRUNION (SN 0160063540 to Present)

FIGURE 5-18. REAR AXLE

FIGURE 5-20. REAR AXLE - CENTRAL HOUSING AND STEERING (Prior to SN 0160054609)

FIGURE 5-22. REAR AXLE - CENTRAL HOUSING (SN 0160063541 to Present)

FIGURE 5-23. REAR AXLE - DIFFERENTIAL (Prior to SN 0160054609)

FIGURE 5-25. REAR AXLE - DIFFERENTIAL (SN 0160063541 to Present)

FIGURE 5-26. REAR AXLE - HUB REDUCTION (Prior to SN 0160054609)

FIGURE 5-28. REAR AXLE - HUB REDUCTION (SN 0160063541 to Present)

FIGURE 5-32. REAR AXLE - STEERING (SN 0160063541 to Present)

FIGURE 5-34. REAR AXLE - DIFFERENTIAL ASSEMBLY (SN 0160063541 to Present)

FIGURE 5-35. REAR AXLE - RING GEAR SUPPORT KIT (SN 0160063541 to Present)

FIGURE 5-36. REAR AXLE - PLANET GEAR CARRIER KIT (SN 0160063541 to Present)

FIGURE 5-37. REAR AXLE - SUPPORT ASSEMBLY (SN 0160063541 to Present)

FIGURE 5-38. TRANSMISSION

FIGURE 5-39. TRANSMISSION - CONVERTER AND INPUT

FIGURE 5-40. TRANSMISSION - GEARBOX HOUSING

FIGURE 5-41. TRANSMISSION - FORWARD GEAR GROUP

FIGURE 5-42. TRANSMISSION - REVERSE GEAR GROUP

Show all 68 sections

FIGURE 5-43. TRANSMISSION - 1ST SHAFT GROUP

FIGURE 5-44. TRANSMISSION - 2ND SHAFT GROUP

FIGURE 5-45. TRANSMISSION - 3RD SHAFT GROUP

FIGURE 5-46. TRANSMISSION - 4TH SHAFT GROUP

FIGURE 5-47. TRANSMISSION - POWER TAKE-OFF

FIGURE 5-48. TRANSMISSION - CONTROL UNIT AND PRESSURE REGULATOR

FIGURE 5-49. TRANSMISSION - GEARSHIFT SYSTEM

FIGURE 5-50. TRANSMISSION - OIL PUMP, FILTER AND DIPSTICK

FIGURE 5-51. TRANSMISSION - TRANSFER BOX

FIGURE 5-52. WHEEL ASSEMBLY

SECTION 6 - CAB

FIGURE 6-1. CAB INSTALLATION

FIGURE 6-2. CAB ASSEMBLY

FIGURE 6-3. CAB DOOR

FIGURE 6-4. CAB INTERIOR

FIGURE 6-5. WIPERS

FIGURE 6-6. SEATS

FIGURE 6-7. HEATER INSTALLATION

FIGURE 6-8. AIR CONDITIONING INSTALLATION

SECTION 7 - CONTROLS59 topics

FIGURE 7-1. BRAKE
FIGURE 7-2. ACCELERATOR
FIGURE 7-3. STEERING COLUMN
FIGURE 7-4. BOOM JOYSTICK
FIGURE 7-5. OUTRIGGER AND FRAME LEVEL/AUXILIARY CONTROLLER
SECTION 8 - HYDRAULIC CIRCUITS
FIGURE 8-1. SUPPLY CIRCUIT
FIGURE 8-2. DUMP CIRCUIT
FIGURE 8-3. STEER SELECT CIRCUIT
FIGURE 8-4. SERVICE BRAKE CIRCUIT
FIGURE 8-5. BOOM JOYSTICK CIRCUIT
FIGURE 8-6. FRAME LEVEL/AUXILIARY CONTROLLER
FIGURE 8-7. OUTRIGGER CONTROLLER
FIGURE 8-8. LIFT CYLINDER CIRCUIT
FIGURE 8-9. EXTEND/RETRACT CYLINDER CIRCUIT
FIGURE 8-10. TILT CYLINDER AND COMPENSATION CYLINDER CIRCUIT
FIGURE 8-11. BOOM HYDRAULIC ASSEMBLY
FIGURE 8-12. AUXILIARY HYDRAULIC CIRCUIT
FIGURE 8-13. FRAME LEVEL CIRCUIT
FIGURE 8-14. OUTRIGGER CIRCUIT
FIGURE 8-15. QUICK ATTACH INSTALLATION
SECTION 9 - HYDRAULIC COMPONENTS
FIGURE 9-1. LIFT CYLINDER AND HARDWARE
FIGURE 9-2. LIFT CYLINDER AND HARDWARE
FIGURE 9-3. EXTEND/RETRACT CYLINDER AND HARDWARE
FIGURE 9-4. TILT CYLINDER AND HARDWARE
FIGURE 9-5. COMPENSATION CYLINDER AND HARDWARE
FIGURE 9-6. FRAME LEVEL CYLINDER AND HARDWARE
FIGURE 9-7. OUTRIGGER CYLINDER AND HARDWARE
FIGURE 9-8. STABILIZER CYLINDER AND HARDWARE
FIGURE 9-9. SIDE TILT CARRIAGE CYLINDER (Prior to SN 0160066379)
FIGURE 9-10. SIDE TILT CARRIAGE CYLINDER (SN 0160066379 to Present)
FIGURE 9-11. 50 IN SIDE SHIFT CARRIAGE CYLINDER
FIGURE 9-12. SWING CARRIAGE CYLINDER
FIGURE 9-13. GRAPPLE BUCKET CYLINDER
FIGURE 9-14. MAIN CONTROL VALVE
FIGURE 9-15. PISTON PUMP
FIGURE 9-16. HYDRAULIC TANK
FIGURE 9-17. STEER SELECT VALVE
FIGURE 9-18. BRAKE VALVE
FIGURE 9-19. HYDRAULIC MANIFOLD VALVE
FIGURE 9-20. DECOMPRESSION VALVE
FIGURE 9-21. QUICK ATTACH VAVLE
FIGURE 9-22. QUICK ATTACH INSTALLATION, G SERIES
FIGURE 9-23. CYLINDER - QUICK ATTACH ASSEMBLY
FIGURE 9-24. QUICK COUPLER CYLINDER
FIGURE 9-25. DIVERTOR VALVE
SECTION 10 - ELECTRICAL
FIGURE 10-1. ENGINE COMPARTMENT ELECTRICAL INSTALLATION
FIGURE 10-2. ENGINE COMPARTMENT ELECTRICAL INSTALLATION
FIGURE 10-3. ARCTIC PACKAGE INSTALLATION
FIGURE 10-4. BOOM AND FRAME ELECTRICAL INSTALLATION
FIGURE 10-5. CAB ELECTRICAL INSTALLATION
FIGURE 10-6. CAB SWITCHES
FIGURE 10-7. CLEARSKY INSTALLATION
FIGURE 10-10. REVERSE SENSING SYSTEM INSTALLATION
FIGURE 10-11. DRIVE LIGHTS
FIGURE 10-12. ENGINE HARNESS
FIGURE 10-13. ENGINE HARNESS

FIGURE 10-14. TRANSMISSION HARNESS

FIGURE 10-15. FRAME HARNESS

FIGURE 10-16. VEC OPTIONS HARNESS

FIGURE 10-17. TRANSMISSION RELAY HARNESS

FIGURE 10-18. ENCLOSED CAB OPTIONS HARNESS

FIGURE 10-19. DASH HARNESS

FIGURE 10-20. INSTRUMENT PANEL HARNESS

FIGURE 10-21. FRAME ROAD LIGHT HARNESS

FIGURE 10-22. BOOM WORK LIGHT HARNESS

FIGURE 10-23. CAB ROAD LIGHT HARNESS

FIGURE 10-24. CAB WORK LIGHT HARNESS (Prior to SN 0160059446)

FIGURE 10-25. CAB WORK LIGHT HARNESS (SN 0160059446 to Present)

FIGURE 10-26. CAB WORK LIGHT HARNESS

FIGURE 10-27. A/C HARNESS

FIGURE 10-28. VEC HARNESS

FIGURE 10-29. TELEMATICS INSTALLATION, UNITED RENTALS, (WITH SHORT JUMPER HARNESS)

FIGURE 10-30. TELEMATICS INSTALLATION, UNITED RENTALS, (WITH LONG JUMPER HARNESS)

FIGURE 10-31. REVERSE SENSOR HARNESS

SECTION 11 - DECALS

FIGURE 11-1. CAB AND FRAME DECALS

FIGURE 11-2. BOOM DECALS

SECTION 12 - RECOMMENDED SPARE PARTS

FIGURE 12-1. RECOMMENDED SPARE PARTS

PART NUMBER INDEX

Inside this manual

Real pages from this parts manual (484 pages). Open the sample pages (PDF, 639 KB)

Sample pages from the JLG G10-55A, G12-55A Telehandler Parts Manual: Parts illustration, Parts illustration, Parts illustration

Parts illustration, page 57: SECTION 2 - BOOM
Parts illustration, page 141: SECTION 5 - DRIVE TRAIN
Parts illustration, page 288: SECTION 8 - HYDRAULIC CIRCUITS

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the G10-55A, G12-55A are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Parts Manual 3126020_Rev_O$69.55

Service manuals

Service Manual 3126019 · 200 pagesCovers G10-55A, G12-55ASerial: Prior to 0160045636, Exclude Serial Number Range: 0160045082, 0160045094, 0160045209, 0160045295, 0160045296, 0160045449$69.53Details

Service Manual 31200795 · 178 pagesCovers G10-55A, G12-55ASerial: 0160045082, 0160045094, 0160045209, 0160045295, 0160045296, 0160045449, 0160045636 to Present$69.63Details

This is a parts manual

Here's how it compares to the other manual types.

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

This manual

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 484 pages

Quantity one is the manual described above.

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