Mitsubishi FD45N Forklift Service Manual (99739-57300)

A Mitsubishi FD45N is a mid-capacity diesel counterbalanced truck you'll see loading trailers, shuttling pallets in the yard, and feeding production lines. The service manual is what I reach for when a truck is out of warranty, throwing alarms, due for a big service, or coming in with unknown history. If you're trying to fix a fault properly, prove you followed Mitsubishi procedures, or set up a planned maintenance program by the book, this is the kind of manual you want.

What this manual helps you do

• Diagnose engine, transmission, hydraulic, and brake issues with step-by-step checks and specs for the FD45N
• Trace, check, and repair electrical circuits using factory wiring diagrams and connector pinouts
• Follow correct procedures to rebuild or replace major components like the diesel engine, powershift transmission, steer axle, and hydraulic valves
• Adjust service brake, inching, steering, and mast functions to factory values after repairs or during scheduled maintenance
• Troubleshoot fault codes, verify sensor and switch operation, and confirm repairs with the right test points and pressures

Who this is for

This manual is aimed at dealer techs, plant or warehouse maintenance, independent forklift shops, and rental fleet mechanics working on FD45N trucks. If you just need operating instructions or safety info for drivers, you want the operator's handbook instead, not this service manual.

FAQ

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

A: It's a set of 102 PDF files with a real text layer, so it's searchable and the wiring diagrams are clean enough to zoom and read.

Q: Does this cover my exact FD45N truck?

A: It's written for FD45N trucks in the EF19D-50001 serial range. If your plate shows FD45N with that prefix, this is the right manual family.

Q: Is this the right document if I'm planning my own repairs and PM?

A: Yes. This is the workshop-level service manual for teardown, diagnostics, and adjustments, not a parts book or basic operator guide.

Bottom line: If you're maintaining or repairing a Mitsubishi FD45N in the EF19D-50001 range, this is the correct service manual set for the job.

Models covered by this manual

Mitsubishi publication 99739-57300 is the factory service manual for the FD45N, serial range EF19D-50001. The same publication covers 2 further forklift models: FD40N, FD55N. Check the model and serial number on your data plate before ordering.

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