CHASIS AND MAST SERVICE REPAIR MANUAL FOR THE FOLLOWING MODELS:

FG15N EF34L-00011-up
FG18N EF34L-40001-up
FG20CN EF34L-60001-up
FG20N EF17DL-00011-up
FG25N EF17DL-50001-up
FG30N EF13FL-00011-up
FG35N EF13FL-50001-up
FD15N EF16D-00011-up
FD18N EF16D-40001-up
FD20CN EF16D-60001-up
FD20N EF18C-00011-up
FD25N EF18C-50001-up
FD30N EF14E-00011-up
FD35N EF14E-50001-up


For use with S4Q2, S4S and K21/K25 Engine
Service Manuals.

FOREWORD This service manual is a guide to servicing of Mitsubishi Forklift Trucks. The instructions are grouped by systems to serve the convenience of your ready reference. Long productive life of your forklift trucks depends to a great extent on correct servicing the servicing consistent with what you will learn from this service manual. We hope you read the respective sections of this manual carefully and know all the components you will work on before attempting to start a test, repair or rebuild job. The descriptions, illustrations and specifications contained in this manual were of the trucks of serial numbers in effect at the time it was approved for printing. Mitsubishi forklift truck reserves the right to change specifications or design without notice and without incurring obligation. The trucks are powered by K21/K25 gasoline engines or S4Q2/S4S diesel engines. For the engine servicing, please refer to the applicable engine service manual. Pub. No. 99719-59110 Safety Related Signs The following safety related signs are used in this service manual to emphasize important and critical instructions: Indicate a potentially hazardous situation which, if not avoided, could result in death or serious injury. Indicate a potentially hazardous situation which, if not avoided, may result in minor or moderate injury, or damage to your machine. Indicates a condition that can cause damage to, or shorten service life of, the machine.

GROUP INDEX Items
1
2
3
4
5
6
7
8
9
10
11
12
13
GROUP INDEX
GENERAL INFORMATION
COOLING SYSTEM
ELECTRICAL SYSTEM
CONTROLLERS
POWER TRAIN
POWERSHIFT TRANSMISSION
FRONT AXLE AND
REDUCTION DIFFERENTIAL
REAR AXLE
BRAKE SYSTEM
STEERING SYSTEM
HYDRAULIC SYSTEM
MAST AND FORKS
SERVICE DATA
Fan removal and installation, Fan belt inspection and adjustment
Console box, Chassis electrical devices, Battery maintenance, Electrical
system schematic
Main functions, Service tool functions, Input/output monitor, Error
codes and troubleshooting
Removal and installation
Torque converter, 1-speed transmission, Control valve,
Automatic 2-speed transmission
Front tires, Front axle, Reduction and differential
Rear tires, Rear axle, Toe-in, Minimum turning radius
Master cylinder, Wheel cylinders, Wheel brakes, Brake booster
Model view, Truck models covered, Serial number locations, Dimensions,
Technical data
Steering gear, Power cylinder, Flow divider
Hydraulic tank, Gear pump, Control valve, Lift and tilt cylinders,
Flow regulator valve, Down safety valve
Simplex mast, Duplex mast, Triplex mast
Maintenance standards, Periodic service chart, Periodic replacement
parts, Lubrication instructions, Special tools