EKKO EP20D Series User manual

The Specification
EP20D Series –Walkie Pallet Jack
Note: Before using must read this manual and the various warning label!
EKKO Material Handling Equipment Manufacturing, Inc.

Introduction
In order to meet the needs of the national environmental protection request. To reduce
industrial pollution and improve productivity, we develop new series of SL15GF walkie
Electric Pallet truck on the basis of absorption of the advantages of domestic & overseas
battery Pallet truck, they are especially suitable for cargo loading and unloading, handling,
stacking, etc of food, bank, light textile, station, port, logistics and other enterprises.
This manual describes the technical parameters of the Pallet truck, working principle and
operation, maintenance, and other aspects. It can help operators use the Pallet truck more
reasonable, make its maximum effectiveness.
Operator should strictly abide the regulations and the precautions in this manual when
using the Pallet truck. Carefully use them so that your Pallet truck can be in the best working
condition for long period of time to maximize its effectiveness. And create better economic
benefits.
The Statement
Our company production model SL type 1.5T Walkie Electric Pallet Truck is a special motor
vehicle used in factory ,tourist attractions ,amusement places which is specified by “special
equipment safety supervision regulations”

Contents
1.The Introduction .............................................................................................................1
2.Proper usage.....................................................................................................................2
Modification............................................................................................................................... 2
3.Introduction of the product.........................................................................................3
3.1 Model Overview................................................................................................................ 3
4.Operating principle ........................................................................................................5
5.Operating principle ........................................................................................................6
5.1Running system.................................................................................................................. 6
5.2 Steering system................................................................................................................. 6
5.3 Braking system.................................................................................................................. 6
5.4 Operating System............................................................................................................. 8
5.5 Electric System.................................................................................................................. 8
5.6 Hydraulic principle.......................................................................................................... 8
6.Electrical Schematic Diagram..................................................................................... 9
7.Hydraulic Schematic Diagram ................................................................................. 10
8.Operating Instruction................................................................................................. 11
8.1 Start, run and parking: .................................................................................................11
8.2The usage of emergency safety switch....................................................................11
8.3 The usage of horn button. ...........................................................................................11
8.4 Battery capacity indicator...........................................................................................11
8.5 Handling stacking operation......................................................................................12
9.Maintenance................................................................................................................... 13
9.1Safety procedures for repair and maintenance...................................................13
9.2 Daily Maintenance .........................................................................................................14
9.3 Professional Maintenance Manual...........................................................................14
9.4Maintenance, Recharging and Replacement of the accumulator..................16
10.Safety Precautions..................................................................................................... 19
10.1 general rules..................................................................................................................19
10.2 Transportation and storage.....................................................................................19
10.3 Check before Using......................................................................................................20
10.4 Safe Operation...............................................................................................................20
11.Repair Manual ............................................................................................................ 23
11.1 Malfunction analysis...................................................................................................23
11.2 preparation work before repair.............................................................................24
11.3 check the oil content of hydraulic oil...................................................................24
11.4 preparation work before use after maintenance ............................................24

1
1.The Introduction
EP20D is a walkie type electric pallet truck. It adopts the advanced structure such as ring rod
lifting system and new ac controller, at same time it is equipped with high quality motor,
lithium battery and pump station motor. It has the characteristics of superior performance,
convenient operation, flexible steering, reliable braking, good dynamic performance, less
noise, less pollution and beautiful appearance.
This series truck is suitable for working on the smooth ground in warehouse, if not, please
don’t use it.
The service environment：
a. temperature: -10℃~ +40℃；
b. the gradient less than 3%；
c. when environment temperature at +40℃,the relative humidity should be less than
50%，At low temperature，higher humidity is allowed;
d. ground should be hard and flat;
e. It is forbidden to use this car in corrosive environment such as flammable and
explosive or acid base.

2
2.Proper usage
Please use the electric pallet truck accord to this specification.
This is a walkie type electric pallet truck with autonomous control, lifting and lowering
is controlled by the handle button. Improper use can cause personal injury or machine
damage. Operators or operating companies need to ensure proper using,
The Truck needs to be used on a firm, flat ,intact surface and suitable surface ,The truck
is designed for indoor use at room temperature from-10°C to +40°C
Use under light load without permanent barriers or pits, It is forbidden to operate on
the slopes. During Operation ,The goods must be placed approximately at the center of the
truck’s load center
Lifting or Carrying people is strictly prohibited.
It is prohibited to use this truck on lifting or loading ramps。
The rated capacity is marked on the capacity label or nameplate. And the operator must pay
attention to the warming signs and safety instructions
Operating lighting must be at least 50LUX.
Modification
Any modification that may affect the truck rated capacity, stability, or safety operations must
be approved in advance by the Truck’s original manufacturer or Its authorized Manufacturer
or its successor. This includes the effects of changes such as Braking, steering ,Visibility, and
the addition of removable accessories.
After the manufacturer or its successor approves the modification or change, The capacity
name plate, Label, identification marks, operation and maintenance manual must be changed
accordingly
3.Introduction of the product