Clark GTS20d, GTS25d, GTS30d, GTS33d, GTS20L, GTS25L, GTS30L, GTS33L Engine Forklift Service Manual (SM783)

Clark GTS20d, GTS25d, GTS30d, GTS33d, GTS20L, GTS25L, GTS30L, GTS33L Engine Forklift Service Manual (SM783)

GTS20d, GTS25d, GTS30d, GTS33d, GTS20L, GTS25L, GTS30L, GTS33L Engine Forklift Index:

SM-783
CONTENTS
GROUP SA SAFE MAINTENANCE
Section 1 Safety
Section 2 Lifting, Jacking, and Blocking the Truck
Section 3 Towing
GROUP PS PERIODIC SERVICE
Section 1 Maintenance Schedules
Section 2 The Planned Maintenance Program
GROUP 00 (D-4TNE) DIESEL ENGINE (TIER 3) – 4TNE94L, 4TNE98
Section 1 General Service Information
Section 2 Periodic Maintenance
Section 3 Engine
Section 4 Fuel System
Section 5 Cooling System
Section 6 Lubrication System
Section 7 Starter Motor
Section 8 Alternator
Section 9 Troubleshooting
GROUP 00 (L-HMC) LPG ENGINE (HMC THETA 2.4)
Section 1 General Information
Section 2 Specification and Troubleshooting
Section 3 Disassembly and Reassembly
Section 4 Lubrication System
Section 5 Electrical System
Section 6 Emission Control System
Section 7 LPG Fuel System (Juniper)
GROUP 01 ENGINE COOLING SYSTEM
Section 1 Engine Cooling System Specifications and Description
Section 2 Engine Cooling System Troubleshooting
Section 3 Engine Cooling System Testing and Maintenance
Section 4 Engine Cooling System and Alternator Belt Service
Section 5 Radiator Removal and Replacemant
GROUP 03 INTAKE AND EXHAUST SYSTEM
Section 1 Intake and Exhaust Systems Specifications and Description
Section 2 Intake System Troubleshooting
Section 3 Intake System Service
Section 4 Exhaust Systems
GROUP 06 TRANSMISSION (MS Precision)
Section 1 Structure and Functions
Section 2 Disassembly & Assembly
Section 3 Maintenance
Section 4 Troubleshooting and Repair
GROUP 07 TRANSMISSION (Jindao)
Section 1 General
Section 2 Parameter
Section 3 Maintenance and Adjustment
Section 4 Structure and Mechanism
Section 5 Disassembly and Reassembly
Section 6 Transmission Installation
GROUP 13 ELECTRICAL SYSTEM
Section 1 Cautions for working on the electrical system
Section 2 Specifications and features Electrical system
Section 3 Electrical Circuit Diagram & Electrical Parts Arrangement
Section 4 Instrument Panel
Section 5 Electrical Components Specification and Operation
Section 6 Air Conditioner & Heater System (Option)
GROUP 20 DRIVE AXLE (MS Precision)
Section 1 Structure and Operation Principle of the Drive Axle
Section 2 Disassembling and Assembling of the Drive Axle
Section 3 Lubrication and Maintenance
Section 4 Troubleshooting
GROUP 21 DRIVE AXLE (Jindao)
Section 1 General
Section 2 Parameter
Section 3 Maintenance and Adjustment
Section 4 Structure and Mechanism
Section 5 Disassembly and Reassembly
Section 6 Drive Axle Installation
GROUP 22 WHEELS AND TIRES
Section 1 Wheels and Tires Specifications and Description
Section 2 Pneumatic Wheels and Tires
GROUP 23 BRAKE SYSTEM
Section 1 Braking / Inching System Specifications and Description
Section 2 Service Brake Troubleshooting
Section 3 Brake/Inching Pedals and Linkages Adjustments
Section 4 Brake System Bleeding
Section 5 Brake Master Cylinder Service
Section 6 Parking Brake Service
GROUP 25 STEERING COLUMN AND GEAR
Section 1 Steering System Specifications and Description
Section 2 Steering System Troubleshooting
Section 3 Steering Column and Component Removal and Replacement
Section 4 Steering System Relief Pressure Check and Adjustment
Section 5 Steering Gear Overhaul
GROUP 26 STEER AXLE
Section 1 Steer Axle Specifications and Description
Section 2 Steer Axle Wheel Bearing Maintenance and Adjustment
Section 3 Steer Axle Overhaul
Section 4 Steer Cylinder Removal and Replacement
Section 5 Steer Cylinder Overhaul
GROUP 29 HYDRAULIC SUMP, FILTERS, AND PUMP
Section 1 Hydraulic Sump, Filters, and Pump Specifications and Description
Section 2 Main Hydraulic Pump Troubleshooting
Section 3 Hydraulic Filters and Fluid Maintenance and Change
Section 4 Hydraulic Pump Removal and Replacement
Section 5 Hydraulic Pump Overhaul (Jinsung Pump)
GROUP 30 HYDRAULIC CONTROL VALVE/LIFT CIRCUIT
Section 1 Hydraulic Control Valve/Lift Circuit Specifications and Description
Section 2 Hydraulic System Schematics
Section 3 Hydraulic System Troubleshooting
Section 4 Hydraulic System Pressure Checks and Adjustments
Section 5 Hydraulic Control Valve Removal and Replacement
Section 6 Hydraulic Control Valve Overhaul
GROUP 32 TILT CYLINDERS
Section 1 Tilt Cylinder Specifications and Description
Section 2 Tilt Cylinder Checks and Adjustments
Section 3 Tilt Cylinder Removal and Replacement
Section 4 Tilt Cylinder Overhaul
GROUP 34 UPRIGHTS
Section 1 Upright Specifications and Description
Section 2 Troubleshooting
Section 3 Upright Inspection
Section 4 Carriage and Upright Roller Clearance Checks and Shim Adjustments
Section 5 Cylinder Removal, Shimming, Overhaul, and Replacement
Section 6 Upright Chain Inspection, Adjustment, and Replacement
Section 7 Fork and Carriage Removal and Replacement
Section 8 Upright Removal and Replacement
GROUP 38 COUNTERWEIGHT AND CHASSIS
Section 1 Counterweight Specifications and Description
Section 2 Counterweight Removal and Replacement
Section 3 Overhead Guard/Operator’s Cell Removal and Replacement
Section 4 Floorboard, Cowls, Seat Deck Removal and Replacement
GROUP 40 SPECIFICATIONS
Section 1 Nameplates and Decals
Section 2 General Specifications
Section 3 Hydraulic Fitting Tightening Procedure

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