JLG 80HX, 80HX+6 Boom Lift Parts Manual

Name: JLG 80HX, 80HX+6 Boom Lift Parts Manual
Brand: MidWestTech
SKU: 3120800
Price: 69.51 USD
Availability: InStock

366 pages · Publication 3120800

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Models: 80HX, 80HX+6
Manual type: Parts Manual
Pages: 366
Publication: 3120800
Condition: Brand new

JLG 80HX, 80HX+6 Boom Lift Parts Manual, publication 3120800

What's inside

From the manual's own table of contents: 51 sections, 111 entries. See sample pages (PDF, 566 KB)

Search the contents

General58 topics

SECTION 1 - FRAME
FIGURE 1-1. FRAME, STEERING AND AXLE INSTALLATIONS - 2WD FIXED AXLE MACHINES
FIGURE 1-2. FRAME, STEERING AND AXLE INSTALLATIONS - 4WD FIXED AXLE MACHINES
FIGURE 1-3. FRAME, STEERING AND AXLE INSTALLATIONS - 2WD AND 4WD OSCILLATING AXLE MACHINES
FIGURE 1-4. REAR, STEERING AND AXLE INSTALLATIONS - 4WS MACHINES
FIGURE 1-5. TIRE AND WHEEL DRIVE INSTALLATIONS - 80HX
FIGURE 1-6. DRIVE MOTOR ASSEMBLY - VICKERS (2WD/2WS FIXED FRONT AXLE MACHINES)
FIGURE 1-7. DRIVE MOTOR ASSEMBLY - SAUER-DANFOSS (2WD/2WS FIXED FRONT AXLE MACHINES)
FIGURE 1-8. DRIVE MOTOR ASSEMBLY - 2WD/4WS, 4WD/2WS AND 4WD/4WS FIXED FRONT AXLE MACHINES
MACHINES
FIGURE 1-10. BRAKE ASSEMBLY - AUSCO (2WD PRIOR TO JANUARY 1992)
FIGURE 1-11. BRAKE ASSEMBLY - MICO (4WD PRIOR TO JULY 1991)
FIGURE 1-12. BRAKE ASSEMBLY - MICO (2WD JANUARY 1992 TO PRESENT AND 4WD JULY 1991 TO PRESENT)
FRONT AXLE
FIGURE 1-14. DRIVE HUB ASSEMBLIES
FIGURE 1-15. VALVES AND SWITCHES INSTALLATIONS (FRAME MOUNTED)
FIGURE 1-16. AXLE LIFT CYLINDER INSTALLATIONS
FIGURE 1-17. TOW PACKAGE INSTALLATION
SECTION 2 - TURNTABLE
FIGURE 2-1. BOOM, TURNTABLE AND BEARING LUBE INSTALLATION
FIGURE 2-2. CONTROL VALVE INSTALLATION - VICKERS PROPORTIONAL
FIGURE 2-3. CONTROL VALVE ASSEMBLY (VICKERS) (PRIOR TO OCTOBER 1994)
FIGURE 2-4. CONTROL VALVE ASSEMBLY (VICKERS) (OCTOBER 1994 TO PRESENT)
FIGURE 2-5. CONTROL VALVE ASSEMBLY - RACINE BANG-BANG WITH DUMP SECTION
FIGURE 2-6. CONTROL VALVE ASSEMBLY - BANG-BANG WITH DUMP SECTION
FIGURE 2-7. CONTROL VALVE ASSEMBLY - BANG-BANG WITH INLET RELIEF
FIGURE 2-8. CONTROL VALVE ASSEMBLY - 1 SECTION BANG-BANG (80HX+6 ONLY)
FIGURE 2-9. SWING DRIVE, BEARING AND LOCK INSTALLATIONS
FIGURE 2-10. SWING MOTOR ASSEMBLY - CHAR-LYNN
FIGURE 2-11. SWING MOTOR ASSEMBLY - EATON
FIGURE 2-12. SWING BRAKE ASSEMBLIES (PRIOR TO APRIL 1992)
FIGURE 2-13. SWING BRAKE ASSEMBLIES (APRIL 1992 TO PRESENT)
FIGURE 2-14. SWING HUB ASSEMBLY
FIGURE 2-15. ROTARY COUPLING AND COLLECTOR RING ASSEMBLY AND INSTALLATION
FIGURE 2-16. DEUTZ ENGINE INSTALLATION WITHOUT NOISE REDUCTION (BUILT PRIOR TO DECEMBER 1992)
FIGURE 2-17. DEUTZ ENGINE INSTALLATION WITH NOISE REDUCTION (BUILT DECEMBER 1992 TO PRESENT)
FIGURE 2-18. ADECO THROTTLE COMPONENTS INSTALLATION - DEUTZ ENGINE MACHINES
FIGURE 2-19. GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES
FIGURE 2-20. FORD LSG-423 ENGINE INSTALLATIONS (PRIOR MARCH TO 1995)
FIGURE 2-21. PRECISION GOVERNOR INSTALLATION - FORD ENGINE MACHINES BUILT PRIOR TO MARCH 1995
FIGURE 2-22. GENERATOR INSTALLATION - FORD ENGINE MACHINES BUILT PRIOR TO MARCH 1995 (OPTIONAL)
FIGURE 2-23. FORD LRG423/LRG425 ENGINE INSTALLATION (MARCH 1995 TO PRESENT)
FIGURE 2-24. GENERATOR INSTALLATION - FORD MACHINES BUILT MARCH 1995 TO PRESENT
FIGURE 2-25. DUAL FUEL INSTALLATION - FORD ENGINE MACHINES
FIGURE 2-26. PUMP COUPLING INSTALLATIONS
FIGURE 2-27. MAIN PUMP ASSEMBLY
FIGURE 2-28. TANKS INSTALLATION
FIGURE 2-29. LP TANKS INSTALLATION
FIGURE 2-30. GROUND CONTROL COMPONENTS INSTALLATION (MACHINES BUILT PRIOR TO MAY 1994)
FIGURE 2-31. GROUND CONTROL COMPONENTS INSTALLATION (MACHINES BUILT MAY 1994 TO SN 25608)
FIGURE 2-32. GROUND CONTROL COMPONENTS INSTALLATION (MACHINE BUILT) (SN 25609 to Present)
FIGURE 2-33. ELECTRICAL COMPONENTS INSTALLATION (TURNTABLE MOUNTED)
FIGURE 2-34. HOODS INSTALLATION (PRIOR TO DECEMBER 1992)
FIGURE 2-35. HOODS INSTALLATION (MACHINES BUILT DECEMBER 1992 TO PRESENT)
SECTION 3 - BOOM
FIGURE 3-1. BOOM ASSEMBLIES
FIGURE 3-2. BOOM WIPERS INSTALLATION
FIGURE 3-3. EXTEND-A-REACH INSTALLATIONS

SECTION 4 - PLATFORMS

FIGURE 4-1. STANDARD PLATFORM AND FOOTSWTICH INSTALLATION

FIGURE 4-2. LOW MOUNT PLATFORM AND FOOTSWITCH INSTALLATION

FIGURE 4-3. ROTATOR MOTOR ASSEMBLY

FIGURE 4-4. CONSOLE BOX ASSEMBLIES (PRIOR TO SEPTEMBER 1991)

FIGURE 4-5. CONSOLE BOX ASSEMBLIES (SEPTEMBER 1991 TO PRESENT)

FIGURE 4-6. OPTIONAL COMMON PLATFORM MOUNTED COMPONENTS

SECTION 5 - CYLINDER

FIGURE 5-1. AXLE EXTENSION CYLINDER ASSEMBLIES - 80HX WITH FIXED AXLE

FIGURE 5-2. AXLE EXTENSION CYLINDER ASSEMBLIES - 80HX WITH OSCILLATING AXLE

FIGURE 5-3. AXLE LIFT CYLINDER ASSEMBLY

FIGURE 5-4. AXLE LOCKOUT CYLINDER ASSEMBLY

FIGURE 5-5. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 80HX BUILT PRIOR TO APRIL 1992)

FIGURE 5-6. PLATFORM LEVEL CYLINDER ASSEMBLIES (MODEL 80HX BUILT APRIL 1992 TO PRESENT)

FIGURE 5-7. SLAVE LEVEL CYLINDER ASSEMBLIES (80HX+6 EXTEND-A-REACH) (Prior to SN 29914)

FIGURE 5-8. SLAVE LEVEL CYLINDER ASSEMBLIES (80HX+6 EXTEND-A-REACH) (SN 29914 to Present)

FIGURE 5-9. LIFT CYLINDER ASSEMBLIES - BOOM

FIGURE 5-10. LIFT CYLINDER ASSEMBLY - EXTEND-A-REACH (80HX+6/86HX ONLY)

FIGURE 5-11. MASTER CYLINDER ASSEMBLY

FIGURE 5-12. STEER CYLINDER ASSEMBLIES (WITH FIXED AXLE)

FIGURE 5-13. STEER CYLINDER ASSEMBLIES (WITH OSCILLATING AXLE)

FIGURE 5-14. TELESCOPE CYLINDER ASSEMBLIES

FIGURE 5-15. TIE-ROD CYLINDER ASSEMBLY (WITH OSCILLATING AXLE ONLY)

Show all 52 sections

FIGURE 5-16. CYLINDER BELLOWS INSTALLATION

SECTION 6 - HYDRAULICS

FIGURE 6-1. HYDRAULIC DIAGRAM LIST

FIGURE 6-2. HYDRAULIC DIAGRAM - AXLE EXTENSION AND STEER (2WS FIXED AXLE WITHOUT TOW PACKAGE)

PACKAGE)

FIGURE 6-5. HYDRAULIC DIAGRAM - DRIVE (2WD/2WS)

FIGURE 6-6. HYDRAULIC DIAGRAM - DRIVE (4WD/2WS)

FIGURE 6-7. HYDRAULIC DIAGRAM - LEVEL (80HX)

FIGURE 6-8. HYDRAULIC DIAGRAM - LEVEL (80HX+6)

FIGURE 6-9. HYDRAULIC DIAGRAM - LIFT

FIGURE 6-10. HYDRAULIC DIAGRAM - MANUAL DESCENT (Prior to SN 25609)

FIGURE 6-11. HYDRAULIC DIAGRAM - MANUAL DESCENT (SN 25609 to Present)

FIGURE 6-12. HYDRAULIC DIAGRAM - OSCILLATING AXLE (80HX/80HX+6)

FIGURE 6-13. HYDRAULIC DIAGRAM - PUMP

FIGURE 6-14. HYDRAULIC DIAGRAM - ROTATE (80HX)

FIGURE 6-15. HYDRAULIC DIAGRAM - SEQUENCE LINE

FIGURE 6-16. HYDRAULIC DIAGRAM - SWING

FIGURE 6-17. HYDRAULIC DIAGRAM - TELESCOPE

SECTION 7 - ELECTRICAL

FIGURE 7-1. ELECTRICAL DIAGRAM LIST

FIGURE 7-2. ELECTRICAL SCHEMATIC - PLATFORM (SHEET 1 OF 2)

FIGURE 7-3. ELECTRICAL SCHEMATIC - GROUND (SHEET 1 OF 2)

SECTION 8 - DECALS

FIGURE 8-1. DECALS INSTALLATION

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK

FIGURE 9-1. MODELS 80HX/80HX+6 (WITH DEUTZ ENGINE) STANDARD PARTS

FIGURE 9-2. MODELS 80HX/80HX+6 (WITH DEUTZ ENGINE) VARIABLE PARTS

SECTION 10 - SPECIAL OPTIONS2 topics

FIGURE 10-1. SPECIAL OPTIONS
PART NUMBER INDEX

Inside this manual

Real pages from this parts manual (366 pages). Open the sample pages (PDF, 565 KB)

Sample pages from the JLG 80HX, 80HX+6 Boom Lift Parts Manual: Parts illustration, Parts illustration, Parts illustration

Parts illustration, page 237: SECTION 4 - PLATFORMS
Parts illustration, page 257: SECTION 5 - CYLINDER
Parts illustration, page 337: SECTION 8 - DECALS

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Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 80HX, 80HX+6 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 3120800$69.51

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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, 366 pages

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