JLG E40AJP, E40AJPnarrow, E45A, E45AJ, M40AJP, M40AJPnarrow, M45A, M45AJ Boom Lift Parts Manual
197 pages · Publication 3120766
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- Models
- E40AJP, E40AJPnarrow, E45A, E45AJ, M40AJP, M40AJPnarrow, M45A, M45AJ
- Manual type
- Parts Manual
- Pages
- 197
- Publication
- 3120766
- Condition
- Brand new

What's inside
From the manual's own table of contents: 14 sections, 67 entries. See sample pages (PDF, 500 KB)
General53 topics
- SECTION 1 - FRAME
- FIGURE 1-1. STEER INSTALLATION
- FIGURE 1-2. TIRE AND WHEEL DRIVE INSTALLATION
- FIGURE 1-3. DRIVE HUB ASSEMBLY
- FIGURE 1-4. HYDRAULIC COMPONENTS INSTALLATION
- FIGURE 1-5. BRAKE/STEER VALVE ASSEMBLY
- FIGURE 1-6. BATTERIES AND CHARGER INSTALLATIONS
- FIGURE 1-7. BATTERY CHARGER ASSEMBLY (Prior to SN 49542)
- FIGURE 1-8. BATTERY CHARGER ASSEMBLY (SN 49542 to Present)
- FIGURE 1-9. ELECTRICAL COMPONENTS INSTALLATION (FRAME MOUNTED)
- FIGURE 1-10. MOTOR/GENERATOR INSTALLATION (M45 AND M40 ONLY)
- FIGURE 1-11. FRAME COVERS INSTALLATION
- SECTION 2 - TURNTABLE
- FIGURE 2-1. VALVES AND HORN INSTALLATIONS
- FIGURE 2-2. MAIN CONTROL VALVE ASSEMBLY
- FIGURE 2-3. TURNTABLE AND SWING DRIVE INSTALLATION
- FIGURE 2-4. SWING MOTOR ASSEMBLY
- FIGURE 2-5. SWING BEARING ASSEMBLY
- FIGURE 2-6. TANK AND MOTOR/GENERATOR COMPONENTS INSTALLATION (M45 AND M40 ONLY)
- FIGURE 2-7. GROUND CONTROL BOX ASSEMBLY
- FIGURE 2-8. HOODS AND BEACON LIGHT INSTALLATIONS
- SECTION 3 - BOOM
- FIGURE 3-1. BOOMS INSTALLATION (E45A, M45A, E45AJ, M45AJ, E40AJP & M40AJP)
- FIGURE 3-2. MAIN BOOM ASSEMBLY (E45A AND M45A)
- FIGURE 3-3. MAIN BOOM ASSEMBLY (E45AJ AND M45AJ)
- FIGURE 3-4. MAIN BOOM ASSEMBLY (E40AJP AND M40AJP)
- FIGURE 3-5. SUPPORT AND ROTATOR ASSEMBLY (E45A AND M45A) (Prior to SN 49945)
- FIGURE 3-6. SUPPORT AND ROTATOR ASSEMBLY (E45A AND M45A) (SN 49945 to Present)
- FIGURE 3-7. SUPPORT/ROTATOR AND JIB ASSEMBLIES (AJ AND AJP)
- SECTION 4 - PLATFORM
- FIGURE 4-1. PLATFORM COMPONENTS INSTALLATION
- FIGURE 4-2. PLATFORM PADDING INSTALLATION
- FIGURE 4-3. PLATFORM CONSOLE ASSEMBLY
- FIGURE 4-4. CONTROLLER ASSEMBLY (SWING AND LIFT)
- FIGURE 4-5. CONTROLLER ASSEMBLY (DRIVE AND STEER)
- SECTION 5 - CYLINDER
- FIGURE 5-1. JIB CYLINDER ASSEMBLY (AJ AND AJP)
- FIGURE 5-2. PLATFORM LEVEL CYLINDER ASSEMBLY (E45A AND M45A)
- FIGURE 5-3. PLATFORM LEVEL CYLINDER ASSEMBLY (AJ AND AJP)
- FIGURE 5-4. LIFT CYLINDER ASSEMBLY - LOWER
- FIGURE 5-5. LIFT CYLINDER ASSEMBLY - MID
- FIGURE 5-6. LIFT CYLINDER ASSEMBLY - UPPER
- FIGURE 5-7. MASTER CYLINDER ASSEMBLY (A MODELS)
- FIGURE 5-8. MASTER CYLINDER ASSEMBLY (AJ AND AJP MODELS)
- FIGURE 5-9. ROTATOR CYLINDER ASSEMBLY (E45 AND M45 ONLY) (Prior to SN 49945)
- FIGURE 5-10. STEER CYLINDER ASSEMBLY
- FIGURE 5-11. TELESCOPE CYLINDER ASSEMBLY (E45 AND M45)
- FIGURE 5-12. TELESCOPE CYLINDER ASSEMBLY (E40 AND M40)
- SECTION 6 - HYDRAULIC
- FIGURE 6-1. STANDARD HYDRAULIC DIAGRAM (E45A AND M45A)
- FIGURE 6-2. STANDARD HYDRAULIC DIAGRAM (E45AJ AND M45AJ)
- FIGURE 6-3. STANDARD HYDRAULIC DIAGRAM (E40AJP AND M40AJP)
- FIGURE 6-4. HYDRAULIC DIAGRAM LIST
Inside this manual
Real pages from this parts manual (197 pages). Open the sample pages (PDF, 499 KB)
- Parts illustration, page 13: SECTION 1 - FRAME
- Parts illustration, page 85: SECTION 3 - BOOM
- Parts illustration, page 115: SECTION 5 - CYLINDER
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the E45A, E45AJ, M45A, M45AJ are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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.
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, 197 pages
Quantity one is the manual described above.
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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).