JLG 800A, 800AJ Boom Lift Parts Manual

Name: JLG 800A, 800AJ Boom Lift Parts Manual
Brand: MidWestTech
SKU: 3121629
Price: 69.53 USD
Availability: InStock

362 pages · Publication 3121629

$69.53

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Models: 800A, 800AJ
Serial coverage: 0300174954, 0300180871, 0300181353, 0300183034-0300272376
Manual type: Parts Manual
Pages: 362
Publication: 3121629
Condition: Brand new

JLG 800A, 800AJ Boom Lift Parts Manual, publication 3121629

What's inside

From the manual's own table of contents: 41 sections, 97 entries. See sample pages (PDF, 544 KB)

Search the contents

General56 topics

SECTION 1 - FRAME
FIGURE 1-1. AXLE AND STEERING INSTALLATION WITHOUT TOW PACKAGE
FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE
FIGURE 1-3. TIRE AND WHEEL DRIVE INSTALLATIONS
FIGURE 1-4. DRIVE HUB/BRAKE ASSEMBLY
FIGURE 1-5. DRIVE MOTOR ASSEMBLY
FIGURE 1-6. FRAME VALVES AND SHIELDS INSTALLATIONS
FIGURE 1-7. TOW PACKAGE INSTALLATION
SECTION 2 - TURNTABLE
FIGURE 2-1. CONTROL VALVES AND AUXILIARY PUMP INSTALLATIONS
FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
FIGURE 2-3. MAIN CONTROL VALVE ASSEMBLY (2WS)
FIGURE 2-4. ACCESSORY VALVE ASSEMBLY
FIGURE 2-5. AUXILIARY PUMP ASSEMBLY
FIGURE 2-6. TURNTABLE BEARING AND SWING DRIVE INSTALLATION
FIGURE 2-7. SWING MOTOR/HUB ASSEMBLY
FIGURE 2-8. DEUTZ D2011 ENGINE INSTALLATION
FIGURE 2-9. DEUTZ TD2.9L4 ENGINE INSTALLATION
FIGURE 2-10. GM ENGINE INSTALLATION
FIGURE 2-12. HYDROSTATIC PUMP ASSEMBLY (SN 0300207790 to Present)
FIGURE 2-13. VARIABLE PUMP ASSEMBLY
FIGURE 2-14. FUEL-WATER SEPARATOR INSTALLATION - DEUTZ TD2011 (OPTIONAL)
FIGURE 2-15. TANK INSTALLATIONS
FIGURE 2-16. LP TANK INSTALLATIONS (GM ENGINE MACHINES ONLY)
FIGURE 2-17. ROTARY COUPLING INSTALLATION
FIGURE 2-18. GROUND CONTROL BOX ASSEMBLY
FIGURE 2-19. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED)
FIGURE 2-20. HOODS INSTALLATION (ABS)
FIGURE 2-21. HOODS INSTALLATION (STEEL)
FIGURE 2-22. ENGINE TRAY JACK INSTALLATION (OPTIONAL)
FIGURE 2-23. 2500W GENERATOR INSTALLATION - DEUTZ MACHINES (OPTIONAL)
FIGURE 2-24. 2500W GENERATOR INSTALLATION - GM MACHINES (OPTIONAL)
FIGURE 2-25. 4000W GENERATOR INSTALLATION - DEUTZ TD2.9L4 ENGINES
FIGURE 2-26. 4000W GENERATOR INSTALLATION - DEUTZ D2011 ENGINES
FIGURE 2-27. 4000W GENERATOR INSTALLATION - GM ENGINES
FIGURE 2-28. 7500W SKYPOWER GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES
FIGURE 2-29. 7500W SKYPOWER GENERATOR INSTALLATION - GM MACHINES
FIGURE 2-30. SKYAIR AIR COMPRESSOR INSTALLATION
FIGURE 2-31. AIR COMPRESSOR ASSEMBLY
SECTION 3 - BOOM
FIGURE 3-1. BOOM AND CYLINDER INSTALLATION - 800A
FIGURE 3-2. BOOM AND CYLINDER INSTALLATION - 800AJ
FIGURE 3-3. TOWER BOOM ASSEMBLY
FIGURE 3-4. MAIN BOOM ASSEMBLY
FIGURE 3-5. ROTATOR ASSEMBLY
FIGURE 3-6. VALVE AND LIMIT SWITCH INSTALLATIONS (BOOM MOUNTED)
SECTION 4 - PLATFORM
FIGURE 4-1. PLATFORM COMPONENTS INSTALLATION
FIGURE 4-2. PLATFORM COMPONENTS INSTALLATION (FALL ARREST FOR PLATFORM)
FIGURE 4-3. PLATFORM CONSOLE ASSEMBLY (WITHOUT SKYGUARD)
FIGURE 4-4. PLATFORM CONSOLE ASSEMBLY - WITH SKYGUARD
FIGURE 4-6. CONTROLLER ASSEMBLY - SWING AND LIFT (SN 0300188906 to Present)
FIGURE 4-8. CONTROLLER ASSEMBLY - DRIVE AND STEER (SN 0300188906 to Present)
FIGURE 4-9. SOFT TOUCH SYSTEM INSTALLATION (OPTIONAL)
FIGURE 4-10. SKYGUARD SYSTEM INSTALLATION
FIGURE 4-11. CROSS RAIL INSTALLATION

FIGURE 4-12. SKYGLAZIER INSTALLATION

FIGURE 4-13. SKYWELDER/SKYCUTTER COMBO INSTALLATION (60HZ)

FIGURE 4-14. SKYWELDER INSTALLATION (50HZ)

FIGURE 4-15. SKYWELDER INSTALLATION (60HZ)

FIGURE 4-16. SKYWELDER PREP PACKAGE (60HZ)

FIGURE 4-17. WELDER ASSEMBLY

FIGURE 4-18. SKYCUTTER INSTALLATION

FIGURE 4-19. PLASMA CUTTER ASSEMBLY

FIGURE 4-20. PIPE RACKS INSTALLATION

SECTION 5 - CYLINDER

FIGURE 5-1. AXLE LOCKOUT CYLINDER ASSEMBLY

FIGURE 5-2. LEVEL (SLAVE) CYLINDER ASSEMBLY - JIB (800AJ ONLY)

FIGURE 5-3. LEVEL (SLAVE) CYLINDER ASSEMBLY - PLATFORM (800A ONLY)

FIGURE 5-4. LEVEL (SLAVE) CYLINDER ASSEMBLY - UPRIGHT

FIGURE 5-5. LIFT CYLINDER ASSEMBLY - JIB (800AJ ONLY)

FIGURE 5-6. LIFT CYLINDER ASSEMBLY - MAIN BOOM

FIGURE 5-7. LIFT CYLINDER ASSEMBLY - TOWER BOOM

FIGURE 5-8. MASTER CYLINDER ASSEMBLY (800A)

FIGURE 5-9. MASTER CYLINDER ASSEMBLY (800AJ)

FIGURE 5-10. STEER CYLINDER ASSEMBLY

FIGURE 5-11. TELESCOPE CYLINDER ASSEMBLY - MAIN BOOM

FIGURE 5-12. TELESCOPE CYLINDER ASSEMBLY - TOWER BOOM

SECTION 6 - HYDRAULIC

Show all 42 sections

FIGURE 6-1. AXLE LOCKOUT HYDRAULIC DIAGRAM

FIGURE 6-3. DRIVE HYDRAULIC DIAGRAM - 2WD (SN 0300196956 to Present)

FIGURE 6-5. DRIVE HYDRAULIC DIAGRAM - 4WD/2WS (SN 0300196956 to Present)

FIGURE 6-8. STANDARD HYDRAULIC DIAGRAM (SN 0300196956 to Present)

FIGURE 6-9. HYDRAULIC DIAGRAM LIST

SECTION 7 - ELECTRICAL

FIGURE 7-1. ELECTRICAL DIAGRAM LIST

FIGURE 7-2. HARNESS COMPONENTS INSTALLATION

SECTION 8 - DECALS

FIGURE 8-1. DECAL INSTALLATION (ANSI SPEC)

FIGURE 8-2. DECAL INSTALLATION (COUNTRY SPEC)

FIGURE 8-3. DECAL INSTALLATION (AUSTRALIAN AND CE SPEC)

SECTION 9 - RECOMMENDED SERVICE PARTS STOCK

FIGURE 9-1. MODEL 800A/800AJ STANDARD PARTS

FIGURE 9-2. MODEL 800A/800AJ VARIABLE PARTS

SECTION 10 - SPECIAL OPTIONS

FIGURE 10-1. SPECIAL OPTION

PART NUMBER INDEX

Inside this manual

Real pages from this parts manual (362 pages). Open the sample pages (PDF, 543 KB)

Sample pages from the JLG 800A, 800AJ Boom Lift Parts Manual: Parts illustration, Parts illustration, Parts illustration

Parts illustration, page 247: SECTION 5 - CYLINDER
Parts illustration, page 327: SECTION 8 - DECALS
Parts illustration, page 342: SECTION 10 - SPECIAL OPTIONS

Other manuals for this machine

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

Your model

This manual: Parts Manual 3121629$69.53

Service manuals

Service Manual 3120740 · 526 pagesCovers 800A, 800AJSerial: Prior to 0300183034, Prior to B300000276, Exclude Serial Number Range: 0300174954, 0300180871, 0300181353$69.81Details

Service Manual 3120858 · 494 pagesCovers 800A, 800AJSerial: Prior to 0300183034, Prior to B300000276, Exclude Serial Number Range: 0300174954, 0300180871, 0300181353$69.87Details

Service Manual 3121628 · 642 pagesCovers 800A, 800AJSerial: 0300174954, 0300180871, 0300181353, 0300183034-0300272376$69.51Details

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, 362 pages

Quantity one is the manual described above.

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Other editions and similar models

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