Caterpillar GP50K Forklift Service, Operator and Schematic Manual (99739-36130)

A Cat GP50K is a counterbalanced truck for moving pallets and heavy loads around a warehouse, plant, or yard. This is the kind of manual a rental fleet mechanic or plant technician reaches for when a truck is due out tomorrow and needs proper service, fault tracing, or repair. Yes, it fits GP50K trucks in serial range T33B-50001-up, along with the related listed GP, DP, and TB45 models.

What this manual helps you do

• Trace electrical faults through wiring diagrams and system tests.
• Check scheduled maintenance items, adjustments, and service data.
• Diagnose hydraulic, steering, brake, transmission, and drive-unit problems.
• Follow procedures for mast, forks, axles, cooling, and power-train repairs.
• Rebuild or replace engine and truck components using workshop procedures.

Who this is for

This suits warehouse maintenance technicians, dealer technicians, independent forklift shops, plant maintenance crews, and rental fleet mechanics. It's a workshop manual for the lift truck trade, with the operator handbook and companion chassis material also available where needed.

FAQ

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

A: You receive a seven-publication set in 89 PDF files, split by section, with 2,389 pages total. The PDFs have a real text layer for searching and copying, and pages can be printed or enlarged on screen. English is the main content, with French and German included.

Q: Will it fit my truck?

A: The cover identifies GP40K, DP40K, GP40KL, DP40KL, GP45K, DP45K, GP50K, DP50K, and TB45, with GP50K serial coverage T33B-50001-up. Match the model and serial information on your truck before starting work.

Q: How does it fit the job I'm doing?

A: Use it for scheduled service, diagnostics, adjustments, component repair, schematics, and engine work on these trucks. It gives a mechanic the workshop reference needed to turn a used or out-of-warranty machine back into service.

For a GP50K in that range, this is the manual set to keep beside the service cart when the hour-meter schedule or a breakdown calls for action.

Models covered by this manual

Caterpillar publication 99739-36130 is the factory service, operator and schematic manual for the GP50K, serial range T33B-50001-up. The same publication covers 4 further forklift models: DP50K, GP40K, GP40KL, GP45K. The cover also lists DP40K, DP40KL, DP45K, TB45. Check the model and serial number on your data plate before ordering.

Caterpillar PDF Manuals