JLG 3394RT, 4394RT Scissor Lift Service Manual
268 pages · Publication 3121249
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What's inside
From the manual's own table of contents: 194 sections, 254 entries. See sample pages (PDF, 628 KB)
Maintenance60 topics
- Specifications
- Capacities
- Engines
- Tires
- Machine Dimensions
- Pressure Settings
- Serial Number Locations
- Sensors
- Cylinder Specifications
- Major Component Weights
- Critical Stability Weights
- Lubrication Specifications
- Operator Maintenance
- Torque Charts
- Machine Preparation, Inspection, and Maintenance
- Service and Guidelines
- Lubrication and Information
- Cylinder Drift Test
- Pins and Composite Bearing Repair Guidelines
- Preventive Maintenance and Inspection Schedule
- Operating Characteristics
- Tires, Wheels & Drive Assembly
- Integrated Torque/drive hub
- Front Axle
- Leveling Jacks (If Equipped)
- Platform
- Scissor Arms
- Side Compartment Covers
- Ground Control Station
- Fuel Tank
- Hydraulic Tank
- Battery
- Dual Fuel/LPG System
- Deutz Engine
- GM Engine
- GM Engine Dual Fuel System
- GM Engine Fuel System Repair
- GM Engine LPG Fuel System Diagnosis
- Cylinders - Theory of Operation
- Valves - Theory of Operation
- Cylinder Checking Procedure
- TABLE OF CONTENTS Cylinder Repair
- Drive Pump Start-up Procedure
- Hydraulic Component Start-Up Procedures & Recommendations
- Hydraulic Gear Pump
- Valves
- Gear Pump
- Axial HI 45 Pump
- Charge Pump Filter
- Auxiliary Pump Motor
- Cylinder Assemblies
- Hand Held Analyzer
- Calibrations
- Flash Codes and Descriptions
- General
- Multimeter Basics
- Applying Silicone Dielectric Compound To Amp Connectors
- Working With Deutsch Connectors
- Switches
- Schematics
Show all 194 sections
Inside this manual
Real pages from this service manual (268 pages). Open the sample pages (PDF, 627 KB)
- Specifications, page 17: SECTION 1 - SPECIFICATIONS
- Troubleshooting, page 157: Table 3-16. Symptom Diagnosis
- Diagram, page 257: SECTION 6 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS
- Color page, page 44: SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
- Color page, page 16: SECTION 1 - SPECIFICATIONS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 3394RT, 4394RT 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, 268 pages
Quantity one is the manual described above.
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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
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).