JLG400S 460SJ Telescopic Boom Lift Service Manual

This is the complete factory service manual for the JLG 400S and 460SJ telescopic boom lifts. The same comprehensive documentation used by authorized JLG dealership technicians, this manual provides all the detailed procedures, specifications, and diagnostic information needed to professionally service and repair these aerial work platforms.

• Adobe Acrobat (PDF) format
• Fully searchable
• Easily print any or all content
• Everything needed to repair & maintain your equipment
• Troubleshooting instructions, wiring diagrams, and reference material

• Complete hydraulic system specs, troubleshooting, and service procedures for pumps, cylinders, valves, and hoses
• Electrical system diagnostics including control system, sensors, wiring harnesses, and battery charging
• Boom extension and platform leveling procedures
• Safety system checks and overload system service
• Drive motor, axle, and braking system service guides
• Engine service, fuel system diagnostics, and repair procedures
• Emergency lowering and function control procedures
• Detailed maintenance schedules with fluid change intervals and filter service
• Critical torque specifications for all fasteners
• Step-by-step disassembly and reassembly instructions with illustrations
• Complete wiring diagrams and electrical schematics
• Troubleshooting charts for systematic fault diagnosis

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• Better than the hard copy I had.
• Less than 5 minutes after purchase I had already downloaded my manual. Great service.
• This was a life saver for a piece of equipment I bought that did not have the manuals.
• The manual was just what I needed to fix the problem with my lower unit.
• Great customer service. My manual wasn't showing all the pictures and it turned out to be my PDF viewer. The seller helped me determine the problem and get it fixed.
• Exactly what I needed. Zero complaints.
• Treasure trove of information. Thank You.
• Received my repair manual as described — super easy. Will be nice to have detailed instructions for my machine.

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