Crown Forklift ST3000 Series Service Manual 812557-006 – PDF DOWNLOAD
FILE DETAILS:
Crown Forklift ST3000 Series Service Manual 812557-006 – PDF DOWNLOAD
Language : English
Pages :200
Downloadable : Yes
File Type : PDF
TABLE OF CONTENTS:
Crown Forklift ST3000 Series Service Manual 812557-006 – PDF DOWNLOAD
ST3000 Series 1
Overview of Revisions 3
TABLE OF CONTENT 7
SAFETY 17
Safety Symbols used in the Manual 17
General Maintenance and Repair Safety Notes 17
Maintenance and Repair 17
Before Leaving the Truck 18
Before Carrying out Work on the Truck 18
Before Operating the Truck 18
Warnings and Labels on the Truck 18
INTRODUCTION 21
General 21
Operating Instructions 21
Service Training 21
Ordering Spare Parts 21
Using the Manual 21
Model-Number 22
LUBRIFICATION AND ADJUSTMENT 25
COMPONENT ACCESS 25
Lifting and Blocking 27
Outriggers 28
Recommended Lubricants and Oils 29
Cold Store Trucks 29
Truck Decommissioning 29
Restoring the Truck to Service 29
Maintenance 33
Lubrication points and intervals 33
Inspection and Maintenance Schedule 35
Casters 44
Torques 45
HYDRAULICS 49
Hydraulic Symbols 49
Hydraulic Unit Removal 53
Hydraulic System 54
Operation 54
Raise 54
Lower 55
Hydraulic Reservoir Capacity 56
Changing the hydraulic oil and hydraulic filter 56
MOTOR & PUMP ASSEMBLY 58
HYDRAULIC LINES AND FITTINGS 58
General Rules for Hydraulic Lines and Fittings 58
CIRCUIT BLEEDING 59
DRIFT TEST 59
REMOVAL 59
MOTOR 60
PUMP 60
Replacing the relief valve 61
Relief valve setting 61
Relief valve test and setting 61
HYDRAULIC TROUBLESHOOTING CHART 62
DRIVE UNIT 65
Gear Unit 65
Drive unit, general 66
Drive unit removal 66
Drive motor removal 66
Motor disassembly 67
Motor assembly 67
Gear unit disassembly 70
General 70
Preparation 70
Draining the oil 70
Drive unit removal 70
Gear unit cover removal 70
Gear unit assembly 71
Gear unit cover installation 73
Adding Oil 73
Drive unit installation 73
ELECTRICS 77
Electrics – General 77
Wire Colour Codes 77
Abbreviations 78
Electrical Symbols 81
Electrical Components 82
Traction Pod (POT, FS, RS) 82
Fast / Slow Travel Switch (HSS) 82
Safety Reverse Switch (SAS) 82
Brake Switch (BRS) 82
Override Switch (ORS) 82
Raise / Lower Switches (RAS, LOS) 83
Limit Switch (LMS) 83
Horn Switch (HNS) 83
Key Switch (KYS) 83
Emergency Disconnect (BD) 83
Fuses (FU) 83
Thermal Switch (THS) 83
Hydraulic Control Module (HCM) 83
Unigage (BDI) 83
Integrated Charger 83
Plug Holder (PC) 83
Drive motor (M1) 83
Hydraulic Motor (M2) 83
Main Contactor (Line/LC) 84
Lift Contactor (P/P1+P2) 84
Electromagnetic Brake (BRK) 84
Terminal Board (TB) 84
Travel Alarm Driver (DR) 84
Aux Hydraulic Switch (SLS/SRS) 84
Remote Control Toggle Switch (ECS) 84
Aux Hydraulic Valves (SVA1/SVA2) 84
Horn (HN) 84
Main Circuit Board (MAIN PCB) 84
Hydraulic Circuit Board (HYD PCB) 84
Travel Alarm (ALM) 84
Receiver 84
Transmitter 84
SEM0 Traction Controller 88
General 88
Maintenance 90
Replacing the SEM0 Traction Controller 91
Parameter Setting after Replacing the Traction Controller 91
Status LED 93
Programmer 94
Operating SEM0 Controller Menu 95
Menu structure 95
Menu Functions 96
Functions Menu, general 97
Parameter Change Menus 98
Settings and Error Messages 99
Tester Menu100
TESTER Menu101
Alarms Menu102
ALARMS Menu103
Calibrating the Traction Pod106
Config Menu107
CONFIG Menu108
On Board Charger109
Charging Errors111
Important Technical Data112
Replacing the Charger112
Traction Motor Maintenance113
Pump Motor Maintenance114
Contactors116
Hydraulic Control Module (HCM)118
Battery Discharge Indicator (BDI)119
Battery Discharge Indicator Setting120
Calibration for wet batteries121
TROUBLESHOOTING122
Traction Controller Safety Test123
BRAKE127
Air gap setting129
Brake moment setting130
Brake test130
Definition of run-in/new rotor130
Troubleshooting131
STEERING135
Live ring bearing135
Control handle return springs136
Control Handle Grip137
MAST149
Torque Requirements149
Lifting Gear Minimum Capacity149
Mast Removal149
Installation150
Fork Carriage Removal150
Fork Carriage Installation151
Fork Carriage Adjustment151
Mast Maintenance152
Lift chains156
Fork Tines162
CYLINDERS167
Rod Seal Assembly168
Mast Lift Cylinder171
Carriage Cylinder173
Cylinder Bleeding and Flushing174
Drift Test175
Cylinder Shimming175
ELECTRICAL DIAGRAMS177
Terms196
HYDRAULIC CIRCUIT199
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