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JLG 15MVL Series User Manual

JLG 15MVL Series
174 pages
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Service & Maintenance Manual
Model(s)
15/20MVL &
15/20MSP
Series
P/N - 3121231
December 20, 2013

Table of Contents

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JLG 15MVL Series Specifications

General IconGeneral
Working Height15.24 m
Horizontal Outreach7.62 m
Maximum Horizontal Reach7.62 m
Weight4, 853 kg
Power SourceElectric
Platform Dimensions0.76 m

Summary

MAINTENANCE SAFETY PRECAUTIONS

A. GENERAL

General safety precautions for maintenance.

B. HYDRAULIC SYSTEM SAFETY

Safety guidelines specific to the hydraulic system.

C. MAINTENANCE

General safety practices during maintenance tasks.

SECTION 1 - MACHINE SPECIFICATIONS

1.1 CAPACITIES

Details system voltage, hydraulic system, and gearbox oil capacity.

1.2 COMPONENT DATA

Lists key machine components and their specifications.

1.3 PERFORMANCE DATA

Provides platform capacities and load specifications.

1.4 LUBRICATION

Covers hydraulic oil types and lubrication specifications.

1.7 TORQUE REQUIREMENTS

Specifies correct torque values for fasteners.

SECTION 2 - GENERAL

2.1 MACHINE PREPARATION, INSPECTION, AND MAINTENANCE

Outlines procedures for preparing, inspecting, and maintaining the machine.

2.2 PREVENTIVE MAINTENANCE AND INSPECTION SCHEDULE

Details scheduled maintenance and inspection tasks.

2.3 SERVICING AND MAINTENANCE GUIDELINES

Provides general guidelines for servicing and maintenance.

2.4 LUBRICATION INFORMATION

Covers hydraulic system, oil types, and lubrication specifications.

SECTION 3 - BASE COMPONENTS

3.1 BASE ASSEMBLY COMPONENTS

Illustrates and lists base components.

3.2 BASE FRAME COVERS

Covers installation of drive motor and battery charger covers.

3.3 DRIVE/ELEVATION CUT-OUT SWITCH INSTALLATION

Details installation of the cut-out switch.

3.4 DRIVE AND CASTER WHEELS

Includes tire wear, wheel replacement, and installation.

3.5 WHEEL DRIVE ASSEMBLY - SERVICING

Covers roll and leak testing, oil, and brush wear warnings.

Wheel Drive Assembly - Removal From Machine

Step-by-step guide for removing the drive assembly.

Replacing Drive Motor Brushes

Instructions for replacing drive motor brushes.

Gear Box Main Disassembly

Step-by-step guide for disassembling the gearbox.

Hub - Disassembly

Covers hub disassembly steps.

Spindle Disassembly

Provides instructions for spindle disassembly.

Main Gear Box Sub-Assembly

Provides steps for main gearbox sub-assembly.

Motor, Brake and Gear Box Assembly

Details assembly of the motor, brake, and gearbox.

3.6 POT HOLE PROTECTION SYSTEM

Covers the pot hole protection system components and installation.

3.7 BATTERY CHARGER - SERVICE PROCEDURES

Covers battery charger general info, maintenance, and indicators.

Battery Charger Removal/Installation

Details battery charger removal and installation.

SECTION 4 - CONTROL COMPONENTS

4.1 CONTROL COMPONENTS OVERVIEW

Provides an overview of control component locations.

4.2 CONTROLS COVER INSTALLATION

Covers installation of battery cover doors and lower covers.

4.3 CONTROL COMPONENTS - INSTALLATION

Details installation of Ground Control Module and Traction Control Module.

Platform Control Console Installation

Covers installation of the platform control console.

4.4 BATTERIES - SERVICE PROCEDURES

Covers battery replacement and condition testing.

Battery Disconnect (Option)

Explains the battery disconnect option.

Battery - Installation - (2-12V Batteries)

Details installation of 12V batteries.

Battery Installation - (4-6V Batteries) (OPTION)

Details installation of 4-6V batteries.

4.5 GROUND CONTROL MODULE - SERVICE PROCEDURE

Covers service procedures for the ground control module.

4.6 GROUND CONTROL MODULE - PROGRAMMING

Details programming of the ground control module.

4.7 PLATFORM CONTROL CONSOLE - SERVICE PROCEDURES

Covers service procedures for the platform control console.

4.8 PUMP-MOTOR ASSEMBLY - SERVICE PROCEDURE

Covers pump-motor assembly service, including pressure settings.

4.9 OBSTRUCTION SENSOR SYSTEM - SERVICE PROCEDURE (MSP - OPTION)

Details service for the obstruction sensor system.

SECTION 5 - MAST COMPONENTS

5.1 MAST COMPONENTS OVERVIEW

Lists and illustrates mast components.

5.2 MAST CHAINS AND SEQUENCING CABLES ADJUSTMENT

Covers adjustment of mast chains and sequencing cables.

5.3 SEQUENCE CABLE REPLACEMENT KIT

Details replacement of sequence cables.

5.4 HYDRAULIC LINE - DISCONNECT - SPECIAL TOOL

Explains use of a special tool for hydraulic line disconnection.

5.5 HYDRAULIC LIFT CYLINDER - REMOVAL, INSPECTION AND REBUILD

Covers removal, inspection, and rebuild of the hydraulic lift cylinder.

Cylinder Disassembly

Provides steps for cylinder disassembly.

Lift Cylinder Component Inspection

Details inspection of cylinder rod, head, piston, and tube.

Cylinder Assembly

Instructions for assembling the cylinder.

Cylinder Installation

Details cylinder installation.

5.6 MAST ASSEMBLY INSTALLATION

Covers mast removal and installation.

5.7 MAST ASSEMBLY AND DISASSEMBLY PROCEDURES

Details mast assembly and disassembly procedures.

5.8 MSP - STOCKPICKER PLATFORM - INSTALLATION

Covers installation of the MSP stockpicker platform.

5.9 MSP - STOCKPICKER PLATFORM - MID-GATE INTERLOCK INSTALLATION

Details mid-gate interlock installation for MSP.

5.10 MAST BEACON - INSTALLATION

Covers mast beacon installation.

5.11 GATE ALARM - INSTALLATION - OPTION

Details gate alarm installation for specific platforms.

5.12 MAST - 14 FT. HEIGHT LIMITING SWITCH -15MSP (OPTION)

Covers installation of the height limiting switch.

SECTION 6 - TROUBLESHOOTING

6.1 GENERAL

Provides general troubleshooting guidance and warnings.

6.2 TROUBLESHOOTING INFORMATION

Explains how to use troubleshooting tables.

6.3 HYDRAULIC CIRCUIT CHECKS

Guides on checking hydraulic circuits.

6.4 ELECTRICAL CIRCUIT CHECKS

Guides on checking electrical circuits.

6.5 MULTIMETER BASICS

Provides basic multimeter usage for troubleshooting.

6.6 ELECTRICAL SWITCH TESTING

Covers testing of basic, limit, and automatic switches.

6.7 GROUND CONTROL MODULE LCD DISPLAY

Explains the LCD display symbols and indicators.

Table 6-1. LCD Display - Service Fault Code Conditions

Lists fault codes displayed on the LCD.

6.8 TROUBLESHOOTING TABLES INDEX

Index for fault code troubleshooting tables.

6.9 SPECIFICATIONS FOR VARIOUS COMPONENTS

Contains component specifications.

6.10 SPECIAL PIN EXTRACTOR TOOLS FOR ELECTRICAL CONNECTORS

Lists special tools for electrical connectors.

6.11 FAULT CODE TROUBLESHOOTING TABLES

Details troubleshooting for specific fault codes.

6.12 MAIN POWER CIRCUIT TROUBLESHOOTING

Troubleshooting for main power circuit issues.

6.13 MAST TROUBLESHOOTING

Troubleshooting for mast-related issues.

6.14 HYDRAULIC LEAK TROUBLESHOOTING

Addresses hydraulic leaks.

6.15 BASE FRAME COMPONENTS TROUBLESHOOTING

Troubleshooting for base frame components.

6.16 DRIVE SYSTEM TROUBLESHOOTING

Troubleshooting for drive system issues.

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