JLG 740AJ With ADE or UGM Control Module Boom Lift Parts Manual
366 pages · Publication 3121652
Added to your cart. View cart
- Models
- 740AJ With ADE or UGM Control Module
- Serial coverage
- 0300185828 to Present
- Manual type
- Parts Manual
- Pages
- 366
- Publication
- 3121652
- Condition
- Brand new

What's inside
From the manual's own table of contents: 40 sections, 94 entries. See sample pages (PDF, 557 KB)
General54 topics
- SECTION 1 - FRAME
- FIGURE 1-1. AXLE AND STEERING INSTALLATION WITHOUT TOW PACKAGE
- FIGURE 1-2. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE (SN 0300185828 through 0300201336)
- FIGURE 1-3. AXLE AND STEERING INSTALLATION WITH TOW PACKAGE (SN 0300201337 to Present)
- FIGURE 1-4. TIRE AND WHEEL DRIVE INSTALLATIONS
- FIGURE 1-6. DRIVE HUB/BRAKE ASSEMBLY (SN 0300244580 to Present)
- FIGURE 1-7. DRIVE MOTOR ASSEMBLY
- FIGURE 1-8. FRAME VALVES AND SHIELDS INSTALLATIONS
- FIGURE 1-9. TOW PACKAGE INSTALLATION
- SECTION 2 - TURNTABLE
- FIGURE 2-1. CONTROL VALVES AND AUXILIARY PUMP INSTALLATIONS
- FIGURE 2-4. MAIN CONTROL VALVE ASSEMBLY (SN 0300240507 to Present)
- FIGURE 2-5. ACCESSORY VALVE ASSEMBLY
- FIGURE 2-6. AUXILIARY PUMP ASSEMBLY
- FIGURE 2-7. TURNTABLE BEARING AND SWING DRIVE INSTALLATION
- FIGURE 2-8. SWING MOTOR/HUB ASSEMBLY
- FIGURE 2-9. DEUTZ D2011 ENGINE INSTALLATION
- FIGURE 2-10. DEUTZ TD2.9L4 ENGINE INSTALLATION
- FIGURE 2-11. FORD ENGINE INSTALLATION
- FIGURE 2-12. GM ENGINE INSTALLATION
- FIGURE 2-15. HYDROSTATIC PUMP ASSEMBLY (SN 0300240879 to Present)
- FIGURE 2-16. VARIABLE PUMP ASSEMBLY
- FIGURE 2-17. FUEL-WATER SEPARATOR INSTALLATION - DEUTZ TD2011 (OPTIONAL)
- FIGURE 2-18. FUEL-WATER SEPARATOR INSTALLATION (DEUTZ TD2.9L4 ENGINE) (SN 0300236625 to Present)
- FIGURE 2-19. TANK INSTALLATIONS
- FIGURE 2-20. LP TANK INSTALLATIONS (GM ENGINE MACHINES ONLY)
- FIGURE 2-21. ROTARY COUPLING INSTALLATION
- FIGURE 2-22. GROUND CONTROL BOX ASSEMBLY
- FIGURE 2-23. ELECTRICAL OPTIONS INSTALLATION (TURNTABLE MOUNTED)
- FIGURE 2-24. HOODS INSTALLATION (ABS)
- FIGURE 2-25. HOODS INSTALLATION (STEEL)
- FIGURE 2-26. ENGINE TRAY JACK INSTALLATION (OPTIONAL)
- EXPORT SPECS)
- FIGURE 2-28. 2500W GENERATOR INSTALLATION - DEUTZ TD2.9L4 MACHINES (OPTIONAL)
- FIGURE 2-29. 2500W GENERATOR INSTALLATION - FORD MACHINES (OPTIONAL)
- FIGURE 2-30. 2500W GENERATOR INSTALLATION - GM MACHINES (OPTIONAL)
- FIGURE 2-31. 4000W GENERATOR INSTALLATION - DEUTZ D2011 ENGINES
- FIGURE 2-32. 4000W GENERATOR INSTALLATION - DEUTZ TD2.9L4 ENGINES
- FIGURE 2-33. 4000W GENERATOR INSTALLATION - GM ENGINES
- FIGURE 2-34. 7500W SKYPOWER GENERATOR INSTALLATION - DEUTZ ENGINE MACHINES
- FIGURE 2-35. 7500W SKYPOWER GENERATOR INSTALLATION - FORD ENGINES
- FIGURE 2-36. SKYAIR AIR COMPRESSOR INSTALLATION
- FIGURE 2-37. AIR COMPRESSOR ASSEMBLY
- FIGURE 2-38. AUXILIARY PUMP WITHOUT BATTERY DISCONNECT (SN 0300240507 to Present)
- FIGURE 2-39. AUXILIARY PUMP WITH BATTERY DISCONNECT (SN 0300240507 to Present)
- FIGURE 2-40. BATTERY DISCONNECT (SN 0300240507 to Present)
- SECTION 3 - BOOM
- FIGURE 3-1. BOOM AND CYLINDERS INSTALLATION
- FIGURE 3-2. MAIN BOOM ASSEMBLY
- FIGURE 3-3. ROTATOR ASSEMBLY
- FIGURE 3-4. PLATFORM SUPPORT INSTALLATION - WITH 4 CELL LSS
- FIGURE 3-5. PLATFORM SUPPORT INSTALLATION - WITH 1 CELL LSS
- FIGURE 3-6. VALVE AND LIMIT SWITCH INSTALLATIONS (BOOM MOUNTED)
- SECTION 4 - PLATFORM
Show all 41 sections
Inside this manual
Real pages from this parts manual (366 pages). Open the sample pages (PDF, 557 KB)
- Parts illustration, page 37: FIGURE 2-1. CONTROL VALVES AND AUXILIARY PUMP INSTALLATIONS
- Parts illustration, page 142: Washer 1/4
- Parts illustration, page 277: SECTION 5 - CYLINDER
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.
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
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).