Mitsubishi FG25HN Forklift Service Manual (99719-5M110)

This FG25HN is a mid-size LPG counterbalance truck, the kind that lives on docks and in shipping lanes, in and out of trailers all shift. The service manual is what you reach for when that truck is down in a doorway and you've got to get from vague complaint to a real fix without guesswork. Around my shop, this is the book that comes out for fault tracing, engine or transmission work, hydraulic issues, and anything that needs proper specs and adjustment steps.

What this manual helps you do

• Diagnose LPG engine problems, check fuel and ignition systems, and follow step-by-step repair procedures
• Trace electrical faults using wiring diagrams, then test and replace sensors, switches, and harness sections
• Rebuild or replace powershift transmission and differential components and set them up correctly
• Adjust steering, brakes, and hydraulic controls so the truck tracks straight, stops clean, and lifts like it should
• Troubleshoot mast and carriage issues, then repair or replace chains, rollers, and hydraulic cylinders safely

Who this is for

This manual is for warehouse maintenance techs, dealer techs, independent shops, and rental fleet mechanics looking after Mitsubishi FG25HN trucks in the EF17DL-53001-up range. If you just need operating instructions or basic safety info, you want the operator's handbook instead, not this workshop manual.

FAQ

Q: What format is it in, and can I search it and read the wiring diagrams?

A: It's a set of 25 PDF files with a real text layer, so you can search and copy text. The wiring diagrams are clear enough to zoom and trace circuits.

Q: How do I know it fits my truck?

A: It covers Mitsubishi FG25HN forklifts with serial numbers starting EF17DL-53001 and up. If your plate shows FG25HN with that prefix and higher, this is the right one.

Q: Is this the right document if I'm doing my own repairs?

A: Yes, this is the full service manual, meant for teardown, diagnostics, and adjustment work, not parts ordering or driver training.

Bottom line: If your truck is an FG25HN in the EF17DL-53001-up range and you're actually wrenching on it, this is the manual you want. If it's a different model or you just drive the thing, skip it.

Models covered by this manual

Mitsubishi publication 99719-5M110 is the factory service manual for the FG25HN, serial range EF17DL-53001-up. The same publication covers 1 further forklift model: FD35N. Check the model and serial number on your data plate before ordering.

Mitsubishi PDF Manuals