This workshop service manual covers the Caterpillar GC-Series forklift trucks, specifically models GC20N, GC25N, GC28N, GC30N, and GC33N. These gasoline-powered industrial material handling machines are engineered for reliability and performance in demanding environments. The GC-Series represents Caterpillar's commitment to robust construction and efficient operation, designed to meet the needs of various industrial applications. This manual provides comprehensive documentation for these durable and dependable machines.
This factory workshop service manual is designed to assist Caterpillar forklift technicians, maintenance personnel, and advanced owner-operators. It offers extensive coverage of all core systems, including the cooling system, electrical system, controllers, power train, powershift transmission, axles, brake system, steering system, hydraulic system, and mast and forks. The manual details routine maintenance, component inspection, lubrication, and provides in-depth repair procedures, including removal, installation, disassembly, reassembly, and adjustment of major components. Furthermore, it includes system-specific troubleshooting charts and diagnostic procedures to help minimize downtime and repair costs, ensuring optimal performance and longevity of your equipment.
Original Illustrated Factory Workshop Service Manual for Caterpillar GAS Lift Truck GC-Series.
Original factory manuals for Caterpillar Lift Trucks contains high quality images, circuit diagrams and instructions to help you to operate, maintenance and repair your truck. All Manuals Printable, without restrictions, contains Searchable Text and bookmarks
Covered models:
GC20N (AT90-10121-up)
GC25N (AT90-10121-up)
GC28N (AT83F-10121-up)
GC30N (AT83F-10121-up)
GC33N (AT83F-60121-up)
Format: PDF, 343 Pages
Language: English
Contents:
GENERAL INFORMATION
Model View, Truck Models Covered, Serial Number Locations, Dimensions, Technical Data
COOLING SYSTEM
Specification, Structure, Removal and Installation, Inspection and Adjustment
ELECTRICAL SYSTEM
Chassis Electrical Devices Wiring Outline, Structure, Console Box, Battery, Wire Color,
Troubleshooting, Electrical Schematic
CONTROLLERS
Outline, Main Functions, Service Tool Functions, Locations of Sensors and Switches
POWER TRAIN
Removal and Installation
POWERSHIFT TRANSMISSION
Structure and Function, Removal and Installation, Control Valve, Input Shaft Assembly, Oil Pump Assembly,
Inspection and Adjustment, Troubleshooting, Tightening Torque, Service Data
FRONT AXLE
Structure, Removal and Installation, Disassembly and Reassembly, Service Data
REDUCTION DIFFERENTIAL
Structure and Function, Removal and Installation, Disassembly and Reassembly, Troubleshooting
REAR AXLE
Structure and Functions, Removal and Installation, Disassembly and Reassembly, Troubleshooting, Service Data
BRAKE SYSTEM
Structure, Disassembly and Reassembly, Inspection and Adjustment, Troubleshooting, Service Data
STEERING SYSTEM
Structure and Functions, Disassembly and Reassembly, Steering Valve, Trobleshooting, Service Data
HYDRAULIC SYSTEM
Structure and Functions, Disassembly and Reassembly, Inspection and Adjustment, Troubleshooting,
Service Data, Control Valve
MAST AND FORKS
Mast Systems, Structure, Removal and Installation, Disassembly and Reassembly,
Inspections and Adjustment, Troubleshooting, Service Data
SERVICE DATA
Maintenance Schedule, Tightening Torques for Standard Bolts and Nuts, Parts to be Changed Periodically,
Lubrication Instructions, Weight of Major Components, Special Service Tool
Original Illustrated Factory Workshop Service Manual for Caterpillar GAS Lift Truck GC-Series.
Original factory manuals for Caterpillar Lift Trucks contains high quality images, circuit diagrams and instructions to help you to operate, maintenance and repair your truck. All Manuals Printable, without restrictions, contains Searchable Text and bookmarks
Covered models:
GC20N (AT90-10121-up)
GC25N (AT90-10121-up)
GC28N (AT83F-10121-up)
GC30N (AT83F-10121-up)
GC33N (AT83F-60121-up)
Format: PDF, 343 Pages
Language: English
Contents:
GENERAL INFORMATION
Model View, Truck Models Covered, Serial Number Locations, Dimensions, Technical Data
COOLING SYSTEM
Specification, Structure, Removal and Installation, Inspection and Adjustment
ELECTRICAL SYSTEM
Chassis Electrical Devices Wiring Outline, Structure, Console Box, Battery, Wire Color,
Troubleshooting, Electrical Schematic
CONTROLLERS
Outline, Main Functions, Service Tool Functions, Locations of Sensors and Switches
POWER TRAIN
Removal and Installation
POWERSHIFT TRANSMISSION
Structure and Function, Removal and Installation, Control Valve, Input Shaft Assembly, Oil Pump Assembly,
Inspection and Adjustment, Troubleshooting, Tightening Torque, Service Data
FRONT AXLE
Structure, Removal and Installation, Disassembly and Reassembly, Service Data
REDUCTION DIFFERENTIAL
Structure and Function, Removal and Installation, Disassembly and Reassembly, Troubleshooting
REAR AXLE
Structure and Functions, Removal and Installation, Disassembly and Reassembly, Troubleshooting, Service Data
BRAKE SYSTEM
Structure, Disassembly and Reassembly, Inspection and Adjustment, Troubleshooting, Service Data
STEERING SYSTEM
Structure and Functions, Disassembly and Reassembly, Steering Valve, Trobleshooting, Service Data
HYDRAULIC SYSTEM
Structure and Functions, Disassembly and Reassembly, Inspection and Adjustment, Troubleshooting,
Service Data, Control Valve
MAST AND FORKS
Mast Systems, Structure, Removal and Installation, Disassembly and Reassembly,
Inspections and Adjustment, Troubleshooting, Service Data
SERVICE DATA
Maintenance Schedule, Tightening Torques for Standard Bolts and Nuts, Parts to be Changed Periodically,
Lubrication Instructions, Weight of Major Components, Special Service Tool
