EP EPT20-15ET EPT20-15ETL Electric Pallet Truck Service Manual – PDF DOWNLOAD

EP EPT20-15ET EPT20-15ETL Electric Pallet Truck Service Manual – PDF DOWNLOAD

FILE DETAILS:

EP EPT20-15ET EPT20-15ETL Electric Pallet Truck Service Manual – PDF DOWNLOAD

Language : English
Pages : 128
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

EP EPT20-15ET EPT20-15ETL Electric Pallet Truck Service Manual – PDF DOWNLOAD

1 INFORMATION & SPECIFICATIONS 1
1 1 After-sales Service Platform 3
1 2 Introduction 4
1 3 Common Tools 5
1 4 General Tightening Torques 6
2 MAINTENANCE 9
2 1 Overview 11
2 2 Maintenance 12
2 2 1 Cleaning 12
2 2 2 Inspection 12
2 2 3 Lubrication 16
3 STRUCTURE & FUNCTIONS 19
3 1 Structure & Functions 21
3 1 1 Travel Switch 21
3 1 2 Lifting/Lowering Switch 21
3 1 3 Emergency Reverse Switch 21
3 1 4 Horn Switch 21
3 1 5 Emergency Stop Switch 22
3 1 6 Key Switch 22
3 1 7 Charge Gauge 22
3 1 8 LED Charging Indicator 22
3 1 9 Buzzer 23
3 1 10 Fuse 23
3 1 11 Controller 23
3 1 12 Charger 23
3 1 13 Lifting Limit Switch 24
3 1 14 Interlock Switch 24
3 1 15 Pump Motor 24
3 1 16 Gear Pump 24
3 1 17 Pump Contactor 25
3 1 18 Solenoid Valve 25
4 CHASSIS SYSTEM 27
4 1 Load Wheel 29
4 1 1 Removal and Installation 29
4 1 2 Faults and Causes 30
4 2 Cover 30
4 2 1 Removal and Installation 30
4 3 Lifting Mechanism 31
4 3 1 Fork Inspection 31
4 3 2 Connecting Rod Adjustment 31
4 3 3 Removal and Installation 32
5 DRIVE SYSTEM 33
5 1 Drive Assembly 36
5 1 1 Removal and Installation 36
5 2 Electromagnetic Brakes 36
5 2 1 Removal and Installation 37
5 2 2 Faults and Causes 37
5 2 3 Checking and Testing 38
5 2 4 Control Circuit Troubleshooting 39
5 3 Drive Wheel 40
5 3 1 Removal and Installation 40
5 3 2 Faults and Causes 40
5 4 Drive Motor 41
5 4 1 Removal and Installation 41
5 4 2 Faults and Causes 41
5 4 3 Checking and Testing 42
5 5 Gearbox 43
5 5 1 Removal and Installation 43
5 5 2 Faults and Causes 43
6 OPERATING SYSTEM 45
6 1 Control Lever 47
6 2 Button Switch 47
6 2 1 Removal and Installation 47
6 2 2 Faults and Causes 48
6 2 3 Checking and Testing 48
6 2 4 Control Circuit Troubleshooting 49
6 3 Travel Switch 51
6 3 1 Removal and Installation 51
6 3 2 Faults and Causes 51
6 3 3 Checking and Testing 51
6 3 4 Control Circuit Troubleshooting 52
7 HYDRAULIC SYSTEM 53
7 1 Overview 55
7 1 1 Hydraulic Schematic Diagram 56
7 2 Pump and Motor Assembly 57
7 2 1 Removal and Installation 57
7 2 2 Component 58
7 3 Pump Motor 58
7 3 1 Removal and Installation 58
7 3 2 Faults and Causes 59
7 3 3 Checking and Testing 59
7 4 Pump Contactor 60
7 4 1 Faults and Causes 60
7 4 2 Checking and Testing 61
7 4 3 Control Circuit Troubleshooting 61
7 5 Solenoid Valve 62
7 5 1 Faults and Causes 62
7 5 2 Checking and Testing 62
7 5 3 Control Circuit Troubleshooting 63
7 6 Reach Cylinder 64
7 6 1 Cylinder Removal Precautions 64
7 6 2 Cylinder Installation Precautions 65
7 6 3 Removal and Installation 66
7 7 Hydraulic Troubleshooting 68
7 8 Hydraulic Symbol 69
8 ELECTRICAL SYSTEM 71
8 1 Controller 73
8 1 1 Removal and Installation 73
8 1 2 Controller Interface Function 73
8 2 Fuse 75
8 2 1 Location of Fuses 75
8 2 2 Checking and Testing 76
8 3 Key Switch 77
8 3 1 Removal and Installation 77
8 3 2 Faults and Causes 77
8 3 3 Checking and Testing 77
8 3 4 Control Circuit Troubleshooting 77
8 4 Charge Gauge 78
8 4 1 Removal and Installation 78
8 4 2 Faults and Causes 78
8 4 3 Checking and Testing 78
8 4 4 Control Circuit Troubleshooting 78
8 5 LED Charging Indicator 79
8 5 1 Removal and Installation 79
8 5 2 Faults and Causes 79
8 5 3 Checking and Testing 79
8 5 4 Control Circuit Troubleshooting 79
8 6 Lifting Limit Switch 80
8 6 1 Removal and Installation 80
8 6 2 Faults and Causes 80
8 6 3 Checking and Testing 80
8 6 4 Control Circuit Troubleshooting 80
8 7 Interlock Switch 81
8 7 1 Removal and Installation 81
8 7 2 Faults and Causes 81
8 7 3 Checking and Testing 81
8 7 4 Control Circuit Troubleshooting 81
8 8 Speed Mode Switch (Optional) 82
8 8 1 Removal and Installation 82
8 8 2 Connection Mode 82
8 8 3 Faults and Causes 82
8 8 4 Checking and Testing 82
8 8 5 Control Circuit Troubleshooting 83
8 9 Handheld Unit (Optional) 84
8 9 1 Handheld Unit Connection 84
8 9 2 Handheld Unit Main Menu 84
8 9 3 Parameter Settings 85
8 9 4 TESTER Menu 87
8 10 Controller Error Message 88
8 10 1 Traction Controller 88
8 11 Electrical Schematic Diagrams 91
8 12 Cable Wiring Diagrams 94
8 13 Wiring Harness and Connectors 95
9 TROUBLESHOOTING 97
9 1 Preparation Before Troubleshooting 99
9 1 1 Check the Voltage of Battery 99
9 2 Troubleshooting Solutions of Common Faults 100
APPENDIX 103
B SERVICE MANUAL – BATTERY 105
B1 Lead-acid Battery 107
B1-1 Safety and Warnings 107
B1-2 Use of Battery 107
B1-2 1 Pre-use Checks 107
B1-2 2 Discharging 107
B1-2 3 Charging 108
B1-2 4 Temperature 108
B1-3 Maintenance & Care 108
B1-3 1 Daily Maintenance 108
B1-3 2 Weekly Maintenance 108
B1-3 3 Monthly Maintenance 109
B1-3 4 Care 109
B1-4 Storage 110
B1-5 Troubleshooting 110
B2 Maintenance-free Battery 113
B2-1 Safety and Warnings 113
B2-2 Use of Battery 113
B2-2 1 Pre-use Checks 113
B2-2 2 Discharging 113
B2-2 3 Charging 114
B2-3 Maintenance & Care 114
C SCHEDULE 115