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JLG 3248RS Service Manual

JLG 3248RS
150 pages
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Service & Maintenance Manual
Models
1932RS/6RS
3248RS/10RS
3121273
April 8, 2013

Table of Contents

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JLG 3248RS Specifications

General IconGeneral
BrandJLG
Model3248RS
CategoryScissor Lifts
LanguageEnglish

Summary

Introduction and Maintenance Safety Precautions

Hydraulic System Safety

Safety precautions for high-pressure hydraulic systems to prevent injury.

Machine Specifications

Critical Stability Weights

Importance of not replacing stability-critical components with different specifications.

General Machine Information and Maintenance

Machine Preparation, Inspection, and Maintenance

Procedures for machine preparation, inspection, and maintenance for safe operation.

Preventive Maintenance Schedule

Defines preventive maintenance and inspection checks and intervals for all areas.

Chassis and Scissor Arms Systems

Battery Removal and Maintenance

Procedures for battery removal, maintenance, and safety practices.

Ground Control Station Servicing

Procedures for removing and installing the ground control station panel.

Tilt Sensor Replacement

Procedures for replacing the tilt sensor, including installation and adjustment.

Traction System Operation

Theory of operation for the traction system, including drive motors and brakes.

Common Traction System Difficulties

Troubleshooting common issues with the traction system, including motor and brake problems.

Power Control Module - ZAPI

Information on replacing the ZAPI power control module, including specifications.

Drive Motor Servicing

Procedures for drive motor troubleshooting, electrical evaluation, and servicing guidelines.

Platform Control Station Servicing

Procedures for installing, removing, and disassembling the platform control station.

Hydraulics System Operation and Maintenance

Pump/Motor Operation and Evaluation

Theory of operation for the pump motor and electrical evaluation procedures.

Cylinder Checking Procedure

Procedures for checking cylinder leakage and identifying faulty cylinders.

Cylinder Repair Procedures

General procedures for cylinder repair, including disassembly and cleaning.

JLG Control System and Analyzer

Hand Held Analyzer Overview

Introduction to the hand-held analyzer, its display, and keys.

Changing Analyzer Access Level

Procedure for entering the password to change access levels on the analyzer.

Joystick Calibration Procedure

Procedure to calibrate the joystick after replacement or if faulty.

Updating Control System Software

Steps for updating the machine's control system software.

Machine Model Adjustment Settings

Table of machine model adjustment settings for drive, lift, steer, and other functions.

Machine Configuration Programming

Table for programming machine configuration settings like model, market, and battery type.

Diagnostic Trouble Codes (DTC)

DTC Index

Index of Diagnostic Trouble Codes, categorized by system and fault type.

LSS System and Elevation Switch DTCs

DTCs related to the Load Sensing System (LSS) sensors and elevation switch.

General Electrical Information and Schematics

Electrical Schematics and Layouts

Introduction to electrical schematics and component layouts.

Hydraulic Schematic

Hydraulic schematic showing system components and flow paths.

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