Nichiyu Forklift FB-DC70 SERIES FB 10P, 15P, 18P 20P, 25P, 30P Workshop Manual PDF

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Nichiyu Forklift FB-DC70 SERIES FB 10P, 15P, 18P 20P, 25P, 30P Workshop Manual – PDF DOWNLOAD

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Nichiyu Forklift FB-DC70 SERIES FB 10P, 15P, 18P 20P, 25P, 30P Workshop Manual – PDF DOWNLOAD

Language : English
Pages : 185
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Nichiyu Forklift FB-DC70 SERIES FB 10P, 15P, 18P 20P, 25P, 30P Workshop Manual – PDF DOWNLOAD

INTRODUCTION 2
Using this “WORKSHOP MANUAL” 3
CONTENTS 4
SAFETY WORK 8
1 Precautions for safe inspection and maintenance work 8
Maintenance shops 8
Work clothing 9
Tools and gauges 9
Safety work 9
Parts 10
Repair of electrical components 10
Hydraulics 11
Tightening torque 11
2 Safety labels 12
3 Model name and serial numbers 16
Model name 16
Serial numbers 17
4 Cautions for maintenance 18
General precautions 18
Using liquid packing 19
5 Tightening torque for bolts 21
1 GENERAL 23
1-1 Appearance 23
1-2 Specifications 24
2 FRONT AXLE (DRIVE) 26
2-1 Location and name 26
2-2 Disassembly and reassembly 27
2-2-1 Front axle – removal and installation 27
2-2-2 Front axle – disassembly and reassembly 33
Transmission case and etc 33
Differential case and etc 34
Gears and etc 35
Wheel hub , drive shaft and etc 36
2-3 Inspection and adjustment 37
2-3-1 Gears – Inspection and replacement 37
2-3-2 Wheel hub and hub bolt – Inspection 37
2-4 Troubleshooting 38
2-4-1 Front axle – troubleshooting 38
3 REAR AXLE (STEERING) 39
3-1 Location and name 39
3-2 Disassembly and reassembly 40
3-2-1 Rear axle – removal and installation 40
3-2-2 Rear axle – disassembly and reassembly 42
Knuckle, hub and etc 42
Center arm, tie rod and etc 43
3-2-3 Rear axle assembly – methods and precautions 44
<FB10P/15P/18P> 44
<FB20P/25P> 45
<FB30P> 46
3-3 Inspection and adjustment 47
3-3-1 Bushing – inspection 47
3-3-2 Center arm – inspection 47
3-3-3 Tie rod comp – inspection 47
3-3-4 Knuckle – inspection 47
3-3-5 King pin – inspection 48
3-3-6 Hub and hub bolt – inspection 48
3-3-7 Rear axle comp – inspection 48
3-4 Troubleshooting 49
3-4-1 Rear axle – troubleshooting 49
4 TYRE 50
4-1 Location, name and tyre size 50
4-1-1 Tyre – location and name 50
4-1-2 Tyre size 50
4-2 Inspection and adjustment 51
4-2-1 Hub nut – inspection 51
4-2-2 Rim and rim bolt – inspection 51
4-2-3 Air pressure – inspection 52
4-2-4 Tyre – visual inspection and replacement 52
4-3 Troubleshooting 53
4-3-1 Tyre – troubleshooting 53
5 STEERING 54
5-1 Location and name 54
5-2 Disassembly and reassembly 55
5-2-1 Steering – removal and installation 55
5-2-2 Steering linkage – disassembly and reassembly 57
Column ass’y, joint, steering box and etc 57
Drag link and actuator ass’y 58
5-3 Inspection and adjustment 59
5-3-1 Joint – inspection and replacement 59
5-3-2 Knob – inspection and replacement 59
5-3-3 Steering wheel – inspection and replacement 59
5-3-4 Torque sensor neutral – check and adjustment 60
5-3-5 Checking by voltage 62
5-4 Troubleshooting 63
5-4-1 Steering linkage – troubleshooting 63
6 BRAKE 64
6-1 Location and name 64
6-1-1 Foot brake linkage – main part names 64
6-1-2 Parking brake linkage – main part names 65
6-2 Disassembly and reassembly 66
6-2-1 Wheel brake – removal and installation 66
6-2-2 Wheel brake – disassembly and reassembly 68
6-3 Inspection and adjustment 69
6-3-1 Brake drum – inspection, repair and replacement 69
6-3-2 Shoe & lining – inspection and replacement 69
6-3-3 Adjustor ass’y – inspection and replacement 70
6-3-4 Wheel cylinder ass’y – inspection and replacement 70
6-3-5 Master cylinder ass’y – inspection and replacement 71
6-3-6 Brake pedal – inspection 71
6-3-7 Parking lever – inspection and adjustment 72
6-3-8 Brake linkage – adjustment 72
6-3-9 Discharge air from the brakes 73
6-4 Troubleshooting 74
6-4-1 Brake – troubleshooting 74
7 HYDRAULIC SYSTEM 75
7-1 Oil piping circuit 75
7a HYDRAULIC PUMP 76
7a-1 Location and name 76
7a-2 Disassembly and reassembly 77
7a-2-1 Hydraulic pump – removal and installation 77
7a-3 Inspection and adjustment 78
7a-3-1 Coupling, pump – inspection 78
7a-3-2 Hydraulic pump – inspection 78
7a-4 Troubleshooting 79
7a-4-1 Hydraulic pump – troubleshooting 79
7b OIL TANK AND OIL PIPING 80
7b-1 Location and name 80
7b-1-1 Iron oil tank – main part names 80
7b-2 Disassembly and reassembly 81
7b-2-1 Oil tank – precautions 81
7b-2-2 Oil piping replacement – precautions 81
7b-3 Inspection and adjustment 82
7b-3-1 Oil – inspection 82
7b-3-2 Recommended oil and oil quantity 82
7b-3-3 Oil tank and filters – cleaning and check 83
7b-4 Troubleshooting 83
7b-4-1 Oil tank – troubleshooting 83
7c CONTROL VALVE 84
7c-1 Location and name 84
7c-2 Disassembly and reassembly 86
7c-2-1 Control valve – removal and installation 86
7c-2-2 Inner kit of control valve – replacement 88
7c-3 Inspection and adjustment 89
7c-3-1 Relief pressure – measurement 89
7c-3-2 Microswitch – adjustment 89
7c-4 Troubleshooting 90
7c-4-1 Control valve – troubleshooting 90
7d CYLINDER 91
7d-1 Location and name 91
7d-1-1 Lift cylinder – main part names 91
7d-1-2 Tilt cylinder – main part names 92
7d-2 Disassembly and reassembly 93
7d-2-1 Lift cylinder (STD mast) – removal 93
7d-2-2 Lift cylinder 2nd (M/PFL mast) – removal 95
7d-2-3 Tilt cylinder – removal 97
7d-2-4 Lift cylinder (STD mast) – installation 98
7d-2-5 Lift cylinder 2nd (M/PFL mast) – installation 98
7d-2-6 Tilt cylinder – installation 99
7d-2-7 Lift cylinder – disassembly and reassembly 99
7d-2-8 Tilt cylinder – disassembly and reassembly 101
7d-3 Inspection and adjustment 102
7d-3-1 Cylinder comp – inspection 102
7d-3-2 Piston rod – inspection 102
7d-3-3 Drift of lift lowering and tilt – inspection 103
7d-4 Troubleshooting 104
7d-4-1 Cylinder – troubleshooting 104
8 MAST 105
8-1 Location and name 105
8-2 Disassembly and reassembly 107
8-2-1 Lift bracket – removal 107
8-2-2 Mast ass’y – removal 107
8-2-3 Mast – disassembly and reassembly 109
8-3 Inspection and adjustment 112
8-3-1 Mast , lift bracket and roller shaft – inspection 112
8-3-2 Back shoe – inspection 113
8-3-3 Lift chain – inspection and replacement 113
8-3-4 Chain bolt – inspection 113
8-3-5 Chain wheel – inspection 114
8-3-6 Hose pulley – inspection 114
8-3-7 Roller – inspection and replacement 114
8-3-8 Fork – inspection and replacement 115
8-3-9 Lift chain – inspection and adjustment 116
8-3-10 Mast inclination – inspection and adjustment 116
8-4 Troubleshooting 117
8-4-1 Mast – troubleshooting 117
9 MOTOR 118
9-1 Location and name 118
9-1-1 Traction motor – main part names 118
9-1-2 Hydraulic motor – main part names 118
9-1-3 EPS motor – main part names 119
9-1-4 Motors – specifications 119
9-2 Disassembly and reassembly 120
9-2-1 Traction motor – removal and installation 120
9-2-2 Hydraulic motor – removal and installation 121
9-2-3 EPS motor – removal and installation 123
9-2-4 Traction motor – disassembly and reassembly 124
9-2-5 Hydraulic motor – disassembly and reassembly 125
9-2-6 EPS motor – disassembly and reassembly 125
9-3 Inspection and adjustment 126
9-3-1 Armature comp – inspection and replacement 126
9-3-2 Brush, brush holder and spring -inspection and replacement 128
9-3-3 Field coil – inspection 130
9-3-4 Motor ass’y – inspection 130
9-3-5 Oil seal and permanent magnet (EPS motor) – inspection and replacement 132
9-4 Troubleshooting 132
9-4-1 Motor – troubleshooting 132
10 ELECTRIC PARTS 133
10-1 Location and name 133
10a CONTROL UNIT 134
10a-1 Location and name 134
10a-2 Disassembly and reassembly 135
10a-2-1 Control unit – removal and installation 135
10a-2-2 Control unit – disassembly and reassembly 136
10a-2-3 Contactor – removal and installation 138
10a-2-4 Contactor – disassembly and reassembly 139
FB10P, [MS34-20] [MSW34-23] 139
FB15P-30P, [MS44-20] [MSW44-23] 140
10a-3 Check and replacement 141
10a-3-1 Capacitor – discharging procedure 141
10a-3-2 Diode – inspection 141
10a-3-3 FET comp – inspection 142
10a-3-4 Capacitor – check and replacement 143
10a-3-5 MPU board – inspection 143
10a-3-6 EPS controller – specifications 143
10b DISPLAY PANEL AND DIRECTIONAL SWITCH 144
10b-1 Disassembly and reassembly 144
10b-1-1 Display panel – disassembly and reassembly 144
10b-1-2 Directional switch – disassembly and reassembly 145
Disassembling procedure and part names 145
Wiring 146
10c ACCELERATOR 147
10c-1 Disassembly and reassembly 147
10c-1-1 Accelerator linkage – removal and installation 147
10d CHARGER (BUILT-IN TYPE) 148
10d-1 Disassembly and reassembly 148
10d-1-1 Charger ass’y – disassembly and reassembly 148
10d-1-2 Transformer – disassembly and reassembly 149
10d-1-3 Built-in charger – specifications 149
10d-2 Inspection and replacement 150
10d-2-1 Magnetic contactor – inspection 150
10d-2-2 Plug comp and receptacle – inspection and replacement 150
10d-2-3 Link fuse and fuse base – inspection 150
10d-2-4 Transformer – inspection 151
10d-2-5 Diode – inspection 151
10d-3 Inspection After Assembly 152
10d-3-1 Timer – inspection 152
10d-4 Charging procedure 153
10d-4-1 Normal (Daily charge) 153
10d-4-2 Balancing charge 156
10d-5 Voltage tap 158
10d-5-1 Power voltage – check 158
10d-5-2 Voltage tap – selection 158
10d-5-3 Voltage tap – switching 159
10d-5-4 Link fuse (three-phase voltage) – replacement 159
10e BATTERY 160
10e-1 Disassembly and reassembly 160
10e-1-1 Battery – removal and installation 160
10e-2 Inspection and adjustment 161
10e-2-1 Battery – inspection 161
10e-2-2 Battery – Cleaning 162
10f MPU BOARD 163
10f-1 Location and name 163
11 LASER POINTER (OPTIONAL) 164
11-1 Adjustment 164
11-1-1 Fork level – adjustment 164
11-1-2 Laser optical axis – adjustment 164
12 SERVICE DATA 165
12-1 Annual Inspection Service Data 165
12-2 Standard work hours 165

S.V 06/24