Caterpillar Forklifts GC15K-GC30K description of the catalogue:

Caterpiller Forklifts Service Manuals and Wiring Diagrams

Chassis & Mast
GC15K AT81C-00011-up
AT81D-00011-up
AT81E-00011-up

GC18K AT81C-00011-up
AT81D-00011-up
AT81E-00011-up

GC20K AT82C-00011-up
AT82D-00011-up
AT82E-00011-up

GC20K HP AT82C-90011-up
AT82D-90011-up
AT82E-90011-up

GC25K AT82C-00011-up
AT82D-00011-up
AT82E-00011-up

GC25K HP AT82C-90011-up
AT82D-90011-up
AT82E-90011-up

GC30K AT83C-00011-up
AT83D-00011-up
AT83E-00011-up

For use with 4G63/4G64 Engine Service Manual and
Liquefied Petroleum Gas Supplements.