On a real floor this FG40K is your bread-and-butter LPG counterbalance truck, doing dock work, loading flatbeds, feeding lines. The person who reaches for this service manual is the one who gets the call when it quits lifting, throws a code, or starts leaking Friday at 3 p.m. You're trying to get real numbers, wiring info, and procedures so you can fix it right the first time and not babysit the same fault next weekend.
What this manual helps you do
- Diagnose LPG engine issues, then follow teardown and reassembly steps for top-end or full engine work
- Trace and check wiring and sensors using readable electrical schematics and connector details
- Troubleshoot powershift transmission, differential, and axle problems, then adjust or replace worn parts
- Pressure-test and rebuild hydraulic valves, cylinders, and mast components, then set reliefs and timings correctly
- Inspect, adjust, and replace brake, steering, and cooling system parts using the right specs and sequences
Who this is for
If you're a plant or warehouse maintenance tech, a dealer tech, an independent forklift shop, or a rental fleet mechanic working on an FG40K with serial F29C-00011 and up, this is the right book. If you just need operating instructions or daily checks, you want the operator's handbook instead.
FAQ
Q: What format is it in, and can I search it or read the wiring diagrams clearly?
A: It's a set of 90 PDF files, split by section, with a real text layer, so you can search and copy. Schematics are clean enough to zoom and follow.
Q: Will it cover my exact truck?
A: It's for Mitsubishi FG40K trucks with serial numbers starting at F29C-00011 and higher in that series.
Q: Is this better than a parts book or quick guide for repairs?
A: Yes, this is the full workshop service manual, not a parts catalog or quick reference.
Bottom line, if you're repairing or overhauling an FG40K in the F29C-00011-up range, this is the manual you want. If you're after basic use or parts lookup, it's the wrong document.
Models covered by this manual
Mitsubishi publication 99739-16130 is the factory service manual for the FG40K, serial range F29C-00011-up. The same publication covers 7 further forklift models: FD40K, FD40KL, FD45K, FD50K, FG40KL, FG45K, FG50K. Check the model and serial number on your data plate before ordering.
📘 Show Index
Table of Contents:
- 99739-16130
- 00_FOREWORD
- 01_GENERAL INFORMATION
- 02_COOLING SYSTEM
- 03_ELECTRICAL SYSTEM
- 04_POWER TRAIN
- 05_CLUTCHES (FD40K_FD40KL_FD45K)
- 06_MANUAL TRANSMISSION (FD40K_FD40KL_FD45K)
- 07_POWERSHIFT TRANSMISSION
- 08_FRONT AXLE AND REDUCTION DIFFERENTIAL
- 09_REAR AXLE
- 10_BRAKE SYSTEM
- 11_STEERING SYSTEM
- 12_HYDRAULIC SYSTEM
- 13_MAST AND FORKS
- 14_SERVICE DATA
- 15_OPTIONS
- Chassis, Mast & Options (99739-55120)
- Foreword
- General Information
- Cooling System
- Electrical System
- Electrical Schematics
- Power Train
- Powershift Transmission
- Front Axle and Reduction Differential
- Rear Axle
- Brake System
- Steering System
- Hydraulic System
- Masts and Forks
- Service Data
- Options
- Châssis, mât & options (99739-55220)
- PREFACE
- INFORMATIONS GENERALES
- CIRCUIT DE REFROIDISSEMENT
- CIRCUIT ELECTRIQUE
- Plans des Circuits
- GROUPE MOTOPROPULSEUR
- TRANSMISSION AUTOMATIQUE
- ESSIEU AVANT ET DIFFERENTIEL DE DEMULTIPLICATION
- ESSIEU ARRIERE
- SYSTEME DE FREINAGE
- CIRCUIT DE DIRECTION
- CIRCUIT HYDRAULIQUE
- MAT ET FOURCHE
- DONNEES TECHNIQUES
- OPTIONS
- Fahrgestell, Hubgerüst & Optionen (99739-55320)
- Vorwort
- Allgemeine Informationen
- Kühlsystem
- Elektrisches System
- Elektrische Schaltpläne
- Antriebsstrang
- Powershift-Getriebe
- Vorderachse und Differential
- Hinterachse
- Bremssystem
- Lenksystem
- Hydrauliksystem
- Hubgerüst und Gabeln
- Servicedaten
- Optionen
- Engine – TB45 Gasoline (99789-56110)
- Foreword
- Engine General
- Engine Tune-up
- Engine Mechanical
- Engine Lubrication
- Engine Cooling System
- Engine Control
- Engine File System
- Engine Electrical System
- Motor – TB45 (99789-56310)
- Engine – GM 4.3L (G6) Gasoline (99789-74120)
- Foreword
- Determining When to Overhaul the Engine
- Engine Replacement
- Specifications
- Major Nuts and Bolts Tightening Torque
- Sealers, Adhesives, and Lubricants
- Use of RTV and Anaerobic Sealer (Gasket Eliminator)
- Diagnostic Information and Procedures
- Valve Train Diagnosis (Noise Diagnosis)
- Mechanical
- Electrical Throttle and Governor Control System
- ECU Error Code Description
- Ignition System and Distributor
- Alternator and V-Belt
- Starter Motor
- Fuel System – Gasoline
- Fuel System – LP
- Special Tools and Equipment
- Contents
- Schematic SEBN0001-01 Michel Cabin
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