This workshop service manual covers the CAT GC-Series Gas Lift Trucks, including models GC15K, GC18K, GC20K, GC20K HP, GC25K, GC25K HP, and GC30K, identified by chassis codes AT81C through AT83E. These industrial material handling vehicles are engineered for durable construction and reliable performance, powered by gasoline and LPG engines, and designed for various demanding industrial applications. The GC-Series represents Caterpillar's commitment to providing cost-effective and dependable material handling solutions, built with a focus on longevity and serviceability.
This comprehensive manual provides essential information for the maintenance, repair, and troubleshooting of your CAT GC-Series lift truck. It details procedures for the chassis, mast, fuel systems (gasoline and LPG), and various major systems including cooling, electrical, powertrain, axles, brakes, and steering. With high-quality illustrations, circuit diagrams, and detailed diagnostic steps, this manual serves as an indispensable resource for professional mechanics, service technicians, and advanced owners seeking to ensure optimal performance and longevity of their equipment.
Original Illustrated Factory Workshop Service Manual for CAT GAS Lift Truck GC-Series.
Original factory manuals for CAT 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:
GC15K (AT81C-00011-up)
GC15K (AT81D-00011-up)
GC15K (AT81E-00011-up)
GC18K (AT81C-00011-up)
GC18K (AT81D-00011-up)
GC18K (AT81E-00011-up)
GC20K (AT82C-00011-up)
GC20K (AT82D-00011-up)
GC20K (AT82E-00011-up)
GC20K HP (AT82C-90011-up)
GC20K HP (AT82D-90011-up)
GC20K HP (AT82E-90011-up)
GC25K (AT82C-00011-up)
GC25K (AT82D-00011-up)
GC25K (AT82E-00011-up)
GC25K HP (AT82C-90011-up)
GC25K HP (AT82D-90011-up)
GC25K HP (AT82E-90011-up)
GC30K (AT83C-00011-up)
GC30K (AT83D-00011-up)
GC30K (AT83E-00011-up)
Language: English
Format: ZIP, Contained stet of PDF manuals
1. Chassis and Mast Service Manual, PDF, 310 Pages
Contents:
GENERAL INFORMATION
COOLING SYSTEM
ELECTRICAL SYSTEM
POWER TRAIN
POWERSHIFT TRANSMISSION
FRONT AXLE AND
REDUCTION DIFFERENTIAL
REAR AXLE
BRAKE SYSTEM
STEERING SYSTEM
FUEL SYSTEM
HYDRAULIC SYSTEM
MAST AND FORKS
SERVICE DATA
2. Options Supplement Service Manual, PDF, 23 Pages
3. 4G63, 4G64 Fuel System Supplement Service Manual, PDF, 243 Pages
4. 4G63, 4G64, 6G72 Liquefied Petroleum Gas Supplement Service manual, PDF, 77 Pages
Original Illustrated Factory Workshop Service Manual for CAT GAS Lift Truck GC-Series.
Original factory manuals for CAT 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:
GC15K (AT81C-00011-up)
GC15K (AT81D-00011-up)
GC15K (AT81E-00011-up)
GC18K (AT81C-00011-up)
GC18K (AT81D-00011-up)
GC18K (AT81E-00011-up)
GC20K (AT82C-00011-up)
GC20K (AT82D-00011-up)
GC20K (AT82E-00011-up)
GC20K HP (AT82C-90011-up)
GC20K HP (AT82D-90011-up)
GC20K HP (AT82E-90011-up)
GC25K (AT82C-00011-up)
GC25K (AT82D-00011-up)
GC25K (AT82E-00011-up)
GC25K HP (AT82C-90011-up)
GC25K HP (AT82D-90011-up)
GC25K HP (AT82E-90011-up)
GC30K (AT83C-00011-up)
GC30K (AT83D-00011-up)
GC30K (AT83E-00011-up)
Language: English
Format: ZIP, Contained stet of PDF manuals
1. Chassis and Mast Service Manual, PDF, 310 Pages
Contents:
GENERAL INFORMATION
COOLING SYSTEM
ELECTRICAL SYSTEM
POWER TRAIN
POWERSHIFT TRANSMISSION
FRONT AXLE AND
REDUCTION DIFFERENTIAL
REAR AXLE
BRAKE SYSTEM
STEERING SYSTEM
FUEL SYSTEM
HYDRAULIC SYSTEM
MAST AND FORKS
SERVICE DATA
2. Options Supplement Service Manual, PDF, 23 Pages
3. 4G63, 4G64 Fuel System Supplement Service Manual, PDF, 243 Pages
4. 4G63, 4G64, 6G72 Liquefied Petroleum Gas Supplement Service manual, PDF, 77 Pages
