Caterpillar GP25 Forklift Service Manual (99719-34130)

If your truck is a Cat GP25, this is the workshop manual set to use for moving and loading pallets around a plant, warehouse, or yard. Plant maintenance technicians, dealer mechanics, and independent forklift shops use it when the truck needs diagnosis, adjustment, or repair. The aim is practical: identify the fault, carry out the repair safely, and get the truck back into service.

What this manual helps you do

• Trace electrical circuits, wiring faults, and starting or charging problems.
• Diagnose drive, transmission, brake, steering, and hydraulic faults.
• Follow procedures for mast, forks, axles, cooling, and power-train work.
• Rebuild or adjust engine and truck assemblies using workshop service data.
• Verify faults with troubleshooting information before replacing components.

Who this is for

This suits a warehouse maintenance tech, plant maintenance lead, rental fleet mechanic, dealer technician, or independent forklift repair shop. It fits the forklift maintenance and repair trade, with the operator handbook available as a companion volume for daily operation and safety checks.

FAQ

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

A: You receive four Cat publications as 49 PDF files, split by section, with 249 pages total. The set has a real text layer for searching and copying, and the files can be printed or zoomed during a repair.

Q: Which truck variants does it fit?

A: The manual covers 4G15, 4G63, 4G64, 6G72, GP15-35, GP15K-35K, GP40, GPL40, GC15-30, GC15K-30K, and GC35K-70K. A GP25 falls within the GP15-35 model group.

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

A: It is a service manual set for in-house repair, fault finding, adjustment, and rebuilding work. The engine material is included alongside the truck service information, so you have the workshop references together.

For a Cat GP25 in the listed model group, yes, this is the manual set to have at the bench during a repair.

Models covered by this manual

Caterpillar publication 99719-34130 is the factory service manual for the GP25. The same publication covers 11 further forklift models: GP15, GP15 MC, GP18, GP18 MC, GP20, GP20 MC, GP25 MC, GP30, GP30 MC, GP35, GP35 MC. The cover also lists 4G15, 4G63, 4G64, 6G72, GP15-35,, GP15K-35K,, GP40,, GPL40,, GC15-30,, GC15K-30K,, GC35K-70K. Check the model and serial number on your data plate before ordering.

Caterpillar PDF Manuals