JLG 15/20MSP Service Manual User Manual
Service & maintenance manual
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Table of contents
Document Outline
- Maintenance safety precautions
- REVISION LOG
- TABLE OF CONTENTS
- Section 1. MACHINE specifications
- Section 2. GENERAL
- 2.1 MACHINE PREPARATION, INSPECTION, AND MAINTENANCE
- 2.2 Preventive Maintenance and Inspection Schedule
- 2.3 Servicing and Maintenance Guidelines
- General
- Safety and Workmanship
- Cleanliness
- Components Removal and Installation
- Component Disassembly and Reassembly
- Pressure-Fit Parts
- Bearings
- Gaskets
- Bolt Usage and Torque Application
- Hydraulic Lines and Electrical Wiring
- Hydraulic System
- Lubrication and Servicing
- Batteries
- Mast Chain Inspection Procedure
- 2.4 Lubrication Information
- Section 3. BASE COMPONENTS
- 3.1 Base Assembly Components
- 3.2 Base Frame Covers
- 3.3 Drive/Elevation Cut-out switch Installation
- 3.4 Drive And Caster Wheels
- 3.5 Wheel Drive Assembly - Servicing
- Roll And Leak Testing
- Oil Type & Capacity
- Drive Motor Brush Wear - Warning Indication
- Wheel Drive Assembly - Removal From Machine
- Wheel Drive Disassembly - Main Components
- Replacing Drive Motor Brushes
- Gear Box Main Disassembly
- Input Carrier Disassembly
- Hub - Disassembly
- Spindle Disassembly
- Spindle Sub-Assembly
- Hub Sub-Assembly
- Input Carrier Sub-Assembly
- Main Gear Box Sub-Assembly
- Motor, Brake and Gear Box Assembly
- 3.6 Pot Hole Protection System
- 3.7 Battery Charger - Service Procedures
- Section 4. CONTROL COMPONENTS
- 4.1 CONTROL Components Overview
- 4.2 Controls Cover Installation
- 4.3 Control Components - Installation
- 4.4 bATTEries - Service Procedures
- 4.5 Ground Control Module - Service Procedure
- 4.6 Ground Control Module - Programming
- 4.7 Platform Control Console - Service Procedures
- General
- Remove Platform Control Console
- Display/Controller Module Electrical Connections
- Mounting Bracket - Install/Remove
- Rear Cover - Install/Remove
- Display/Controller Module - Install/Remove
- Drive/Lift Mode Switch - Install/Remove
- Horn Button Switch - Install/Remove
- Key Switch - Install/Remove
- E-Stop/ShutDown Switch - Install/Remove
- Joystick Assembly - Install/Remove
- 4.8 Pump-Motor Assembly - Service Procedure
- Hydraulic Pressure settings and Adjustment
- Hydraulic Pressure Gauge Connection
- After Filter Pressure Check
- Pump/Motor/Tank Installation
- General Installation and Disassembly
- Inline Hydraulic Filter Installation
- FENNER BRAND PUMP - Brush Replacement
- Motor Cap/Motor Installation
- Motor Brush Installation
- Brush Housing Final Assembly Tips
- MONARCH BRAND PUMP - Brush Replacement
- Motor Assembly - Remove/Install - Reference Marks
- Motor/Brush Cover - Remove/Install
- Brush Carrier Assembly - Remove/Install
- Brush Assembly - Remove/Install
- Tank Installation
- Filter Screen Installation
- Pump Installation
- Pressure Adjust Valve Installation
- Pressure Check Valve Installation
- 4.9 obstruction sensor system - service procedure (Msp - option)
- Section 5. MAST COMPONENTS
- 5.1 Mast Components Overview
- 5.2 MAST CHAINS AND SEQUENCING CABLES ADJUSTMENT
- 5.3 sequence cable replacement kit
- 5.4 Hydraulic Line - Disconnect - Special Tool
- 5.5 Hydraulic Lift Cylinder - Removal, Inspection and rebuild
- 5.6 Mast Assembly Installation
- 5.7 MAST ASSEMBLY AND DISASSEMBLY PROCEDURES
- 5.8 MSP - Stockpicker Platform - Installation
- 5.9 MSP - Stockpicker Platform - Mid- Gate Interlock Installation
- 5.10 mast beacon - Installation
- 5.11 Gate Alarm - Installation - Option (For Side Entry W/folding Material Tray Platform Only)
- 5.12 Mast - 14 ft. height limiting switch -15MSP (option)
- Section 6. troubleshooting
- 6.1 General
- 6.2 Troubleshooting Information
- 6.3 Hydraulic Circuit Checks (See Figure 6-8.)
- 6.4 ELECTRICAL CIRCUIT CHECKS
- 6.5 MULTIMETER BASICS
- 6.6 ELECTRICAL SWITCH TESTING
- 6.7 Ground Control Module LCD Display
- 6.8 TROUBLESHOOTING TABLES Index
- 6.9 SPECIFICATIONS FOR VARIOUS COMPONENTS
- 6.10 SPECIAL PIN EXTRACTOR TOOLS FOR ELECTRICAL CONNECTORS
- 6.11 FAULT CODE TROUBLESHOOTING TABLES
- Machine in Drive Speed Cut-Back (Turtle) Mode All The Time
- Obstruction Sensor System - Detection
- Battery Voltage Low - Warning Level 3 - Three (3) LED/LCDs lit
- Code 02 - Left PHP Bar - UP
- Code 03 - Right PHP Bar - UP
- Code 04 - Tilt Condition
- Code 05 - Reserved
- Code 06 - Drive Motor Brush Wear Warning Indicator
- Code 07 - Left Drive Motor - Disconnected
- Code 08 - Right Drive Motor - Disconnected
- Code 09 - Left Brake - Disconnected
- Code 10 - Right Brake - Disconnected
- Code 11 - Left Drive Motor - Short Circuit
- Code 12 - Right Drive Motor - Short Circuit
- Code 13 - Traction Module - In Fold Back
- Code 14 - Pump Motor - Disconnected
- Code 15 - Lift Down Valve - Disconnected
- Code 16 - Lift Down Valve - Short Circuit
- Code 17 - Ground Control Module - In Fold Back
- Code 18 - Alarm - Short Circuit
- Code 19 - Alarm - Disconnected
- Code 20 - Beacon - Short Circuit
- Code 21 - Beacon - Disconnected
- Code 22 - Horn - Short Circuit
- Code 23 - Horn - Disconnected
- Code 24 - Auxiliary #1 Circuit - Short Circuit
- Code 25 - Auxiliary #1 Circuit - Disconnected
- Code 26 - Auxiliary #2 - Short Circuit
- Code 27 - Auxiliary #2 - Disconnected
- Code 28 - Reserved
- Code 29 - Reserved
- Code 30 - Traction Module - No Communication with Ground Control Module
- Code 31 - Platform Control Console - No Communication with Ground Control Module
- Code 32 - Pump Motor - Over Current
- Code 33 - Both PHP Bars - UP
- Code 34 - P2-Auxiliary #1 - Inhibit
- Code 35 - P2-Auxiliary #1 - Tie Down
- Code 38 - Battery Voltage Low - Warning Level 2 - Two (2) LED/LCDs lit
- Code 39 - Battery Voltage Low - Warning Level 3 - One (1) LED/LCDs lit
- Code 40 - Obstruction Sensor System - No Communication with Ground Control Module
- Codes 41 thru 46 - OSS - Sensor 1 through 6 - Fault Condition
- Codes (100 - 199) Ground Control Module - Fault Condition
- Codes (200 - 299) Platform Control Console - Fault Condition
- Codes (300 - 399) Traction Control Module - Fault Condition
- 6.12 MAIN POWER CIRCUIT TROUBLESHOOTING
- 6.13 MAST TROUBLESHOOTING
- 6.14 HYDRAULIC LEAK TROUBLESHOOTING
- 6.15 BASE FRAME COMPONENTS TROUBLESHOOTING
- 6.16 DRIVE SYSTEM TROUBLESHOOTING