JLG 3369LE, 4069LE, M3369, M4069 Scissor Lift Service Manual
146 pages · Publication 3121639
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What's inside
From the manual's own table of contents: 221 sections, 275 entries. See sample pages (PDF, 619 KB)
General2 topics
- Specifications
- Component Data
Engine (Generator)7 topics
- Capacities
- Pressure Settings
- Torque Specifications
- Cylinder Specifications
- Major Component Weights
- Critical Stability Weights
- Lubrication
Lubrication Specifications3 topics
- Serial Number Locations
- Torque Charts
- Machine Preparation, Inspection, and Maintenance
Preventative Maintenance1 topic
- Service and Guidelines
Show all 222 sections
Lubrication and Servicing1 topic
- Lubrication and Information
Changing Hydraulic Oil1 topic
- Cylinder Drift Test
Cylinder Drift3 topics
- Pins and Composite Bearing Repair Guidelines
- Preventive Maintenance and Inspection Schedule
- Calibrations
Joystick Calibration2 topics
- Tilt Sensor
- Battery Maintenance and Charging
Removing the Battery Box1 topic
- Generator
Priming the Fuel Line1 topic
- Supplementary Fuse For APU
Procedure1 topic
- Joystick Controller
Power Controller1 topic
- Towing
Engaging after Towing is Complete1 topic
- Drive Hub
Disassembly of the Second Stage Planet Gears (1)1 topic
- Drive Brake - MICO
Bleeding1 topic
- Torque Hub
Main Assembly1 topic
- TABLE OF CONTENTS Servicing and Maintenance Guidelines
Pressure Fit Parts3 topics
- Lubrication Information
- Cylinders - Theory of Operation
- Valves - Theory of Operation
Control Valves1 topic
- Component Functional Description
Manual Descent2 topics
- Wear Pads
- Motor Controller - Modes of Operation
Pump Motor (LIft)1 topic
- Features
Traction Mode1 topic
- Cylinder Checking Procedures
Cylinders with Duel Counterbalance Valves (Oscillating Cylinders)1 topic
- Cylinder Removal and Installation
Lift Cylinder Installation1 topic
- Cylinder Repair
Cleaning and Inspection2 topics
- Steer Cylinder Removal
- Oscillation Cylinder Bleeding
Checking Oscillation Cylinders1 topic
- Oscillating AXLE - Lockout Cylinder Test (if equipped)
Right Side Wheel Test2 topics
- TABLE OF CONTENTS Cylinder Assemblies
- Pressure Setting Procedures
Steer Relief3 topics
- Drive Torque Hub
- Drive Assist Valve
- Hand Held Analyzer
Machine Setup3 topics
- PC Boards
- Flash Codes/DTC’s and Descriptions
- Ground Control Circuit Board
Software Version P1.X2 topics
- General
- Multimeter Basics
Requirements1 topic
- Applying Silicone Dielectric Compound To Amp Connectors
Service - Voltage Reading1 topic
- Working With Deutsch Connectors
HD30/HDP20 Series Disassembly1 topic
- Electrical Schematics
Inside this manual
Real pages from this service manual (146 pages). Open the sample pages (PDF, 617 KB)
- Specifications, page 16: SECTION 1 - SPECIFICATIONS
- Repair procedure, page 92: SECTION 4 - HYDRAULICS
- Diagram, page 130: SECTION 6 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS
- Color page, page 51: SECTION 3 - CHASSIS & SCISSOR ARMS
- Color page, page 99: SECTION 5 - JLG CONTROL SYSTEM
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 3369LE, 4069LE, M3369, M4069 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, 146 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).