Table of Contents
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GLP20LX, GLP25LX, GDP20LX, GDP25LX (B974)
SECTION
FRAME............................................................................................................................
YANMAR DIESEL ENGINES..........................................................................................
PSI 2.4L ENGINE............................................................................................................
COOLING SYSTEM........................................................................................................
FUEL SYSTEM PSI 2.4L................................................................................................
SINGLE SPEED PS CHAIN DRIVE PTO........................................................................
DRIVE AXLE AND DIFFERENTIAL ASSEMBLY REPAIR............................................
STEERING AXLE REPAIR.............................................................................................
BRAKE SYSTEM............................................................................................................
HYDRAULIC CLEANLINESS PROCEDURES...............................................................
HYDRAULIC GEAR PUMPS..........................................................................................
MAIN CONTROL VALVE................................................................................................
CYLINDER REPAIR (MAST S/N A698 AND A699).......................................................
WIRE HARNESS REPAIR..............................................................................................
ELECTRICAL SYSTEM..................................................................................................
ENGINE ELECTRICAL SYSTEM, PSI 2.4L ENGINE.....................................................
MAST REPAIR (S/N A698 AND A699)...........................................................................
METRIC AND INCH (SAE) FASTENERS.......................................................................
PERIODIC MAINTENANCE............................................................................................
CAPACITIES AND SPECIFICATIONS...........................................................................
DIAGRAMS AND SCHEMATICS....................................................................................
DIAGNOSTIC TROUBLESHOOTING MANUAL............................................................
SERVICE MANUAL CONTENTS
PART NO. 550109188 (12/14)
PART
YRM
NUMBER
NUMBER
550109110
0100 YRM 1766
524240453
0600 YRM 1205
550108890
0600 YRM 1755
550109111
0700 YRM 1767
550108892
0900 YRM 1757
550108495
1300 YRM 1740
550109112
1400 YRM 1768
550109113
1600 YRM 1769
550108498
1800 YRM 1743
550073240
1900 YRM 1620
550108499
1900 YRM 1744
550108500
2000 YRM 1745
550109114
2100 YRM 1770
524223769
2200 YRM 1128
550109115
2200 YRM 1771
550109116
2200 YRM 1772
550109117
4000 YRM 1773
524150797
8000 YRM 0231
550109197
8000 YRM 1774
550109119
8000 YRM 1775
550109120
8000 YRM 1776
550022929
9000 YRM 1434
REV
DATE
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
12/14
10/13
12/14
12/14
12/14
12/14
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Table of Contents
Related Manuals for Yale GDP20LX
Summarization of Contents
General Lift Truck Information
Safety Precautions for Blocking
Critical safety advice on securing the lift truck before maintenance.
Ground Surface Requirements
Specifications for the surface where the lift truck is placed for service.
Frame Description
Overview of the lift truck's frame and connected components.
Hood, Seat, and Side Covers Replacement
Removal Procedures
Step-by-step guide to removing hood, seat, and side covers.
Installation Procedures
Step-by-step guide for installing hood, seat, and side covers.
Steering Column Repair
Description and Component Overview
Explains the steering column assembly and its function.
Steering Column Removal
Procedures for disassembling and removing the steering column.
Steering Column Disassembly
Steps for taking apart the steering column components.
Steering Column Cleaning and Inspection
Guidelines for cleaning and inspecting steering column parts.
Steering Column Assembly and Installation
Procedures for reassembling and installing the steering column.
Counterweight Replacement
Counterweight Removal
Step-by-step guide to remove the counterweight.
Counterweight Installation
Step-by-step guide to install the counterweight.
Overhead Guard Replacement
Overhead Guard Removal
Procedures for removing the overhead guard.
Overhead Guard Installation
Procedures for installing the overhead guard.
Rain Top Installation (Optional)
Procedures for installing the optional rain top.
Operator Restraint System Replacement
System Description and Checks
Details on seat belts, restraints, and operational checks.
Engine Replacement
Engine Removal Procedures (LPG)
Steps for removing the LPG engine.
Engine Removal Procedures (Diesel)
Steps for removing the diesel engine.
Engine Installation Procedures (LPG)
Steps for installing the LPG engine.
Engine Installation Procedures (Diesel)
Steps for installing the diesel engine.
Transmission Replacement
Transmission Removal
Step-by-step guide to remove the transmission.
Transmission Installation
Step-by-step guide to install the transmission.
Throttle Pedal and Cable Adjustment
PSI 2.4L Engine Throttle Adjustment
Adjusting the throttle pedal stop for PSI 2.4L engines.
Yanmar Diesel Engine Throttle Adjustment
Adjusting throttle cable and pedal stop for Yanmar diesel.
Hydraulic Filter Repair
Hydraulic Filter Removal and Cleaning
Procedures for removing and cleaning the hydraulic filter.
Hydraulic Filter Installation
Procedures for installing a new hydraulic filter.
Tank Repair
Tank Inspection
Visual inspection procedures for hydraulic and fuel tanks.
Cleaning Methods
Steam and chemical methods for cleaning tanks.
Leak Repair Procedures
Steps for repairing small and large leaks in tanks.
Post-Repair Preparation
Procedures after tank repair before use.
Label Replacement
Label Installation Procedure
Steps for applying new safety and operational labels.
Yanmar Diesel Engine General Information
Engine Model Identification
Lists Yanmar diesel engine models and their applications.
Major Engine Component Identification
Identifies key components of the Yanmar diesel engine.
Engine Removal and Installation
Reference for Engine Procedures
Directs users to specific frame sections for engine removal.
Cylinder Head Assembly Repair
Points to the section detailing cylinder head repair.
Cylinder Head Assembly Repair
Cylinder Head Components
Exploded view and list of cylinder head assembly parts.
Glow Plugs Service
Procedures for removing and installing glow plugs.
Valve Cover Service
Procedures for removing and installing the valve cover.
Rocker Arm Assembly Service
Procedures for removing, disassembling, and assembling rocker arms.
Valve Clearance Adjustments
Steps for measuring and adjusting valve clearances.
Cylinder Head Removal
Steps for removing the cylinder head assembly.
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