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Oshkosh JLG 1930ES - User Manual

Oshkosh JLG 1930ES
180 pages
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Service & Maintenance Manual
Models
1930ES
2032ES
2632ES
2646ES
3246ES
USA Built - S/N-0200239382 to Present
China Built - S/N-B200020297 to Present
Mexico Built - S/N-M200000100 to Present
Belgium Built - S/N-1200025021 to Present
3121656
July 23
, 2018 - Rev H

Table of Contents

Other manuals for Oshkosh JLG 1930ES

Questions and Answers

Summary

SECTION A - INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS

GENERAL

General safety precautions for aerial platform maintenance.

MAINTENANCE

Safety precautions to be observed during maintenance activities.

HYDRAULIC SYSTEM SAFETY

Specific safety advice for hydraulic systems operating under pressure.

SECTION 1 - SPECIFICATIONS

MACHINE SPECIFICATIONS

Table detailing operating specifications for various JLG models.

TORQUE REQUIREMENTS

Guidelines and values for tightening bolts and fasteners.

LUBRICATION

Information on hydraulic oil types and lubrication schedules.

LIMIT SWITCHES

Details on tilt alarms and high drive speed cutout limits.

SECTION 2 - GENERAL

MACHINE PREPARATION, INSPECTION, AND MAINTENANCE

Procedures for preparing, inspecting, and maintaining the machine.

SERVICE AND GUIDELINES

General information and guidelines for servicing and maintenance tasks.

LUBRICATION AND INFORMATION

Guidance on hydraulic systems, oil, and lubrication practices.

PREVENTIVE MAINTENANCE AND INSPECTION SCHEDULE

Schedule outlining periodic maintenance and inspection tasks.

SECTION 3 - CHASSIS & SCISSOR ARMS

TRACTION SYSTEM

Theory of operation for the machine's traction system.

DRIVE MOTOR ELECTRICAL EVALUATION

Electrical tests for assessing the condition of drive motors.

ELECTRIC DRIVE MOTOR SERVICE

Guidelines and procedures for servicing electric drive motors.

BATTERY REMOVAL

Procedure for safely removing and replacing machine batteries.

BATTERY CHARGER TROUBLESHOOTING

Steps to diagnose and resolve issues with the battery charger.

SECTION 4 - HYDRAULICS

CYLINDERS - THEORY OF OPERATION

Explanation of how lift and steer cylinders function.

VALVES - THEORY OF OPERATION

Explanation of various hydraulic valve types and their operation.

LIFT PRESSURE SETTING PROCEDURE

Steps to set hydraulic lift pressure relief.

HYDRAULIC OIL FILL

Procedure for checking and refilling hydraulic oil levels.

CYLINDER REPAIR

General procedures for disassembling and repairing cylinders.

SECTION 5 - JLG CONTROL SYSTEM

HAND HELD ANALYZER

Instructions for connecting and using the hand-held analyzer.

TILT SENSOR CALIBRATION

Procedure to calibrate the tilt sensor for accurate readings.

ELEVATION SENSOR CALIBRATION

Steps to calibrate the elevation sensor for platform height.

TROUBLESHOOTING

General advice and interpretation of diagnostic trouble codes.

Flash Code Listing

Table of flash codes, their causes, and resolutions.

SECTION 6 - DIAGNOSTIC TROUBLE CODES

INTRODUCTION

Reference for diagnostic trouble codes (DTCs) read from the MDI.

DTC INDEX

An index listing all diagnostic trouble codes.

DTC CHECK TABLES

Detailed tables for diagnosing specific DTCs and their checks.

SECTION 7 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS

MULTIMETER BASICS

Fundamental concepts for using a multimeter for troubleshooting.

APPLYING SILICONE DIELECTRIC COMPOUND TO AMP CONNECTORS

Procedure for applying dielectric compound to AMP connectors.

WORKING WITH DEUTSCH CONNECTORS

Procedures for assembling and disassembling Deutsch connectors.

SWITCHES

Basic checks and types of switches used in the equipment.

ELECTRICAL SCHEMATICS AND LAYOUTS

Diagrams of electrical schematics and component layouts.

Oshkosh JLG 1930ES Specifications

General IconGeneral
Platform Capacity230 kg
Weight1, 497 kg
Power Source24V DC Electric
Drive Speed2.5 mph (Elevated), 3.0 mph (Lowered)
Platform Height5.72 m
Working Height7.72 m
Overall Width0.76 m
Maximum Platform Height5.72 m
Maximum Working Height7.72 m
Platform Length1.87 m
Platform Width0.76 m

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