Caterpillar GP45K Forklift Service, Operator and Schematic Manual (99739-36130)

This is the right Cat manual set for a GP45K truck when the job is workshop repair, scheduled maintenance, or fault finding. On the floor or in the yard, it helps a technician keep the counterbalanced truck working by the book, with service intervals, alarm codes, adjustments, and repair procedures in one set. It covers GP40K, DP40K, GP40KL, DP40KL, GP45K, DP45K, GP50K, DP50K, and TB45 trucks.

What this manual helps you do

• Trace wiring, starting, charging, and electrical faults through the schematics.
• Check service data, adjustment procedures, and inspection points during planned maintenance.
• Diagnose hydraulic, steering, brake, power train, and transmission problems.
• Follow teardown and reassembly procedures for truck and engine assemblies.
• Verify alarm codes, controller parameters, and operating systems where fitted.

Who this is for

This suits warehouse maintenance technicians, plant maintenance teams, dealer technicians, independent forklift shops, and rental fleet mechanics. It is the workshop trade manual for keeping these Cat trucks in service; the operator handbook and related chassis material are also available as companion volumes.

FAQ

Q: What do I receive, and how is it organised?

A: You receive 7 separate PDF publications, delivered as an 89-file set split by section, with 2,389 pages total. The PDFs can be printed, zoomed, searched, and copied from because they carry a real text layer. English is the main language, with French and German included.

Q: Will it fit my truck?

A: Yes, for the listed models, including GP45K with serial coverage T29C-80001-up. That gives you a direct match for the GP45K identification on the truck.

Q: What job is this manual meant for?

A: Use it for service intervals, troubleshooting, component repair, engine work, schematics, and by-the-book adjustments. It gives a shop technician the reference needed for documented repairs and audited maintenance.

For a listed truck, this set gives you the service and repair information needed to diagnose faults, plan maintenance, and complete workshop repairs.

Models covered by this manual

Caterpillar publication 99739-36130 is the factory service, operator and schematic manual for the GP45K, serial range T29C-80001-up. The same publication covers 4 further forklift models: DP50K, GP40K, GP40KL, GP50K. The cover also lists DP40K, DP40KL, DP45K, TB45. Check the model and serial number on your data plate before ordering.

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