JLG 40H, 40H+6 Boom Lift Service Manual
152 pages · Publication 3120240
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What's inside
From the manual's own table of contents: 86 sections, 143 entries. See sample pages (PDF, 592 KB)
LIST OF TABLES57 topics
- Capacities
- Component Data
- Performance Data
- Torque Requirements
- Lubrication
- Pressure Settings
- Cylinder Specifications
- Boom Tape
- Major Components Weights
- Critical Stability Weights
- Serial Number Location (See Figure 1-4.)
- General
- Servicing And Maintenance Guidelines
- Lubrication Information
- Cylinders - Theory Of Operation
- Valves - Theory Of Operation
- Boom Chains. (See Figure 2-1)
- Wear Pads
- Cylinder Checking Procedure
- Cylinder Repair
- Cylinder Removal And Installation
- Boom Maintenance
- Tilt Alarm Switch
- Horizontal High Speed Cutout Switch Adjustment Procedure
- Governor Checks And Addco Adjustment, Ford
- Throttle Checks And Precision Governor Adjustments, Addco (See Figure 2-6.)
- Electric Governor And Adjustments - Ford Engines
- Throttle Checks And Adjustments - Deutz F2l511 Engine. (See Figure 2-8.)
- Throttle Checks And Adjustments Wisconsin Engine. (See Figure 2-9.)
- Throttle Checks And Adjustments - Deutz F3l912 Engine. (See Figure 2-10.)
- Throttle Checks And Adjustments - Deutz Engine F3l1011. (See Figure 2-11.)
- Pressure Setting Procedures
- Racine Proportional Air Gap Adjustment
- Swing Bearing
- Torque Hub, 2w/d. (See Figure 2-36.)
- Torque Hub 4wd. (See Figure 2-37.)
- Swing Drive Brake, Mico (Machines Built Prior To May 1992). (See Figure 2-39.)
- Drive Brake, Mico. (Machines Built Prior To May 1992)(See Figure 2-40.)
- Swing Drive Brake, Ausco (Machines Built Prior To May 1992). (See Figure 2-41.)
- Drive Brake, Ausco. (Machines Built Prior To May 1992) (See Figure 2-43.)
- Drive Brake, Mico. (Machines Built From May 1992 To S/n 33476) (See Figure 2-44.)
- Swing Brake, Mico. (Machines Built From May 1992 To S/n 33476) (See Figure 2-45.)
- TABLE OF CONTENTS (Continued) Drive Brake, Mico. (Machines Built From S/n 33476 To Present) (See Figure 2-46.)
- Swing Brake, Mico.(Machines Built From S/n 33476 To Present) (See Figure 2-46.)
- Controllers
- Oscillating Axle Bleeding Procedure
- Oscillating Axle Lockout Test
- Basket Rotator Brake. (See Figure 2-48.)
- Free Wheeling Option
- Spark Arrestor Mufflers
- Footswitch Adjustment
- Hydraulic Pump W/hayes Pump Drive Coupling Lubrication
- Dual Fuel System
- Preventive Maintenance And Inspection Schedule
- Capacity Indicator
- Troubleshooting Information
- Hydraulic Circuit Checks
Show all 86 sections
Inside this manual
Real pages from this service manual (152 pages). Open the sample pages (PDF, 590 KB)
- Specifications, page 9: SECTION 1 - SPECIFICATIONS
- Troubleshooting, page 113: SECTION 3. TROUBLESHOOTING
- Diagram, page 147: Updated 10/98
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 40H, 40H+6 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 service 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.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
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, 152 pages
Quantity one is the manual described above.
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