Lull 644E-42, 944E-42 Telehandler Service Manual
846 pages · Publication 8990461
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What's inside
From the manual's own table of contents: 11 sections, 102 entries. See sample pages (PDF, 392 KB)
Safety Practices8 topics
- Introduction
- Owners/Operators Manual
- Training Mechanics as Operators
- Safety Information
- Accident Prevention Tag Usage
- Safety Instructions
- Emergency Exit Rear Window
- Hazard/Emergency Information Signs
General Information, Specifications and Maintenance11 topics
- 644E-42 / 944E-42 Component Terminology
- Torques
- Metric Conversion Factors
- Specifications
- Fluids, Lubricants and Capacities
- Cleaning
- Replacement
- Hoses and Tubes
- Bearings
- Pressure Testing and Adjustment
- After Service Startup and Checks
Boom7 topics
- Boom System Component Terminology
- Boom System
- Boom Assembly Maintenance
- Boom Chains
- Boom Wear Pads
- Quick Attach Assembly
- Troubleshooting
Cab and Covers8 topics
- Operator’s Cab and Covers Component Terminology
- Operator’s Cab
- Open Cab Components
- Enclosed Cab (Optional) Components
- Cab Removal
- Cab Installation
- Valve Plate
- Access Panels and Covers
Axles, Drive Shafts, Wheels, Tires and Brakes6 topics
- Axle, Drive Shaft and Wheel Component Terminology
- General Information
- Axle Assemblies
- Drive Shafts
- Wheels and Tires
- Brakes
Transmission: ZF 4WG-92/98 TSC & Transfer Case: ZF TB92-I410 topics
- Transmission Assembly Component Terminology
- Transmission Description
- Transmission Operation
- Transmission Serial Number
- Transmission Specifications
- Transmission Maintenance
- Transmission Replacement
- Towing a Disabled Vehicle
- Transfer Case Component Terminology
- Transfer Case
Engine: Cummins 4BT 3.9, B4.5T and QSB 4.5T9 topics
- Engine Serial Number
- Specifications and Maintenance Information
- Standard Practices
- Engine Cooling System
- Engine Electrical System
- Fuel System
- Engine Exhaust System
- Engine Replacement
- Engine Storage
Hydraulic System12 topics
- Hydraulic Component Terminology
- Hydraulic Fluid
- Hoses, Tube Lines, Fittings, Etc
- Hydraulic Pressure Diagnosis
- Hydraulic System Testing
- Hydraulic Circuits and Troubleshooting
- Steer Indexing Procedures
- Hydraulic Reservoir
- Hydraulic System Pump
- Valves and Manifolds
- Accumulators
- Hydraulic Cylinders
Electrical System13 topics
- Electrical Component Terminology
- Service Warnings
- Effective Ground Connections
- Grounding Straps
- Wiring Harnesses
- Fuses and Relays
- Electrical System Troubleshooting
- Transmission Gear Selection Troubleshooting
- Dash Panel Warning Indicator Troubleshooting
- Engine Start Circuit
- Charging Circuit
- Electrical System Components
- Switches and Solenoids
Stabil-TRAK™ System4 topics
- Stabil-TRAK™ System Component Terminology
- Stabil-TRAK™ Description
- Stabil-TRAK™ Operation
- Stabil-TRAK™ Hydraulic Circuit Operation and Troubleshooting
Transfer Carriage3 topics
- Transfer Carriage Component Terminology
- Transfer Carriage
- Transfer Carriage Maintenance
Inside this manual
Real pages from this service manual (846 pages). Open the sample pages (PDF, 391 KB)
- Specifications, page 36: General Information, Specifications and Maintenance
- Troubleshooting, page 192: Transmission: ZF 4WG-92/98 TSC & Transfer Case: ZF TB92-I4
- Diagram, page 530: Removal and Replacement
- Color page: Accident Prevention Tags
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 644E-42, 944E-42 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, 846 pages
Quantity one is the manual described above.
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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).