EP Equipment EPT20-15ET User manual

Service Manual
Electric Pallet Truck
EPT20-15ETL
EPT20-15ET

Service Manual
Electric Pallet Truck
EPT20-15ETL
EPT20-15ET

Release Date Version No. Changes (Serial number)
2016-09-27 SM-1115 09.16 New Version
This manual applies to:
Model Specifications
EPT20-15ET 1,500 kg Capacity
EPT20-15ETL 1,500 kg Capacity, Ultra-low Placement
Some sections of the manual only involve certain model, please refer to the manual
according to the actual configuration of the vehicle.
*If there are any changes, revised version will be published once every 12 months;
if there is no change, please follow the most recent version.
*Please refer to the corresponding version of the service manual against the purchase time
of your vehicle.
*If you need the latest versions of the manual, please contact our service department or
dealer to obtain.

EP Equipment Co., Ltd.
EP Industrial Park, Xiaquan Village,
Dipu Town, Anji County, Zhejiang Province
www.ep-zl.com
Safety signs and instructions:
Please strictly adhere to these safety instructions to avoid personal injury.
Please pay attention to the important safety instructions.
Instructions.
FOREWORD
This Service Manual can help readers learn more about the truck system components,
maintenance and troubleshooting, and other related information. The operation and
maintenance personnel must read this Manual carefully before using the product. And when
vehicle is in use, be sure to follow the complete operation and maintenance information in
this Manual for vehicle maintenance.
Before using, please check if the pages of the Manual are clear and complete, so as not
to affect your normal use because of incomplete information. If the contents of the Manual
have been illegible or damaged, which may affect reading, please contact our company or
dealer for replacement.
With the constant update and improvement of our products, the equipment you are using
may be slightly different from what has been described in this Manual, therefore, we must
reserve the right to modify the appearance, configuration and technical specifications. If you
have any questions, please contact our sales department or dealer.
i
Copyright
Copyright of Service Manual belongs to
EP Equipment Co., Ltd.
REV. SM-1115 09.16

REV. 09/2016
TABLE OF CONTENTS
TABLE OF CONTENTS
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
SECTION PAGE
1-5