EKKO EA15C User manual

Service Manual
Part Manual
EA15C Semi-Electric
Fork-Over Stacker
Note: You must read this manual, and all warning labels
on the Fork-Over Stacker BEFORE USE!

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Contents
Preface...................................................................................... - 2 –
1. Structural data form................................................................... - 2 –
2. Safety guidance ......................................................................... - 3 -
3. Maintenance .............................................................................. - 4 -
4. Control panel.............................................................................4/5
5. Troubleshooting......................................................................... - 5 -
6. Parts List.................................................................................... - 6 -

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Preface
EKKO Lifts would like to thank you for your recent purchase of an EA15
series semi-electric stacker. The stacker is made with high-quality steel and is
designed to be durable, dependable, and easy to use. For your safety and correct
use during operation, please carefully read this instruction manual, and all
warnings on this stacker before use.
Note: All the information reported herein is based on data available at the
time of printing. We reserve the right to modify our products at any moment
without notice and incur any sanction. So, it is suggested to always check for
possible updates.
Structural data form
Model
EA15C
Load Capacity
(lb)
3300
Load Capacity on Max. height
(lb)
1980
Lifting height Max.
(in)
119.4
Load center distance
(in)
24
Fork length
(in)
45.3
Single fork width
(in)
3.94
Overall fork width
(in)
8-35
Lowered fork height
(in)
2..35
Fixed leg length
(in)
36.4
Fixed leg width, single
(in)
3.94
Width between fixed legs
(in)
17.3
Turning radius
(in)
53.2
Overall length
(in)
74
Overall width max
(in)
25.2
Extended mast height
(in)
140.5
Lowered mast height
(in)
84.5
Battery Voltage
(in)
12V/120AH，10-12V
Charger
12V/15A
Lift Motor
DC，12V/1.5KW
Service Weight
(lb)
870

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1. Safety guidance
1.1 Operators must read all warning signs and instructions on the stacker
before use.
1.2 Do not operate this stacker unless you are familiar with it, have been
professionally trained in its operation and functionality, and are also
authorized to do so.
1.3 Do not operate this stacker unless you have checked its condition. Give
special attention to the chain, the wheels, the handle, the guide frame, the
pilot wheel, the mast, battery, etc.
1.4 Do not use it on sloped ground or in an explosive or dangerous
environment.
1.5 Do not ever lift people on the forks.
1.6 While the forks are elevated it is prohibited for anyone to stand under
the forks or pass through the forks.
1.7 The operator should use gloves for protection.
1.8 Do not move the stacker when the goods are lifted to a height of more
than 11.8 in.
1.9 When the goods are lifted, people should stay clear from the forks by
at least 2 feet.
1.10 Evenly distribute the weight of goods onto both forks, do not use only
one fork. The center of gravity of the goods should be in the middle of the
two forks on the load center of 24”.
1.11 Do not overload maximum capacity.
1.12 Before using or charging it you must check battery fluids, if it is
insufficient, please fill with distilled water ONLY.
1.13 Charge the equipment in a dry and ventilated location, and far away
from heat.
1.14 Always keep the forks in the lowest position if not in use.
1.15 The operator should always be responsible and careful when
operating the stacker.

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2. Maintenance
2.1 Hydraulic oil
Please check the oil level every six months. The oil can be hydraulic oil: ISO
VG32, its viscosity should be 32cSt at 40oC, total volume is about
4.0 liters.
2.2 Daily check and maintenance
It is necessary to check the stacker daily. Pay special attention to the wheels and
axles for debris stuck in between, which may block the wheels. Check the forks,
the mast, the chain, and the battery. The forks should be unloaded of goods and
lowered to the lowest position when not in use.
2.3 Lubrication
Use motor oil or grease to lubricate all movable parts every 3 months.
3. Control panel
3.1 Emergency switch
Pic.1
Whenever you press this switch downwards, it will immediately switch the power

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off, and when you pull it back up it will switch the power back on.
3.2 Voltage meter
It indicates the voltage of battery. When its voltage is less than 10 Volts, you
should recharge it.
3.3 Control handle
This control handle lowers and raises the forks.
3.4 Recharging socket

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Plug the charger into any 110V outlet, then plug the charger into the unit of the
recharging socket. It will automatically stop charging when the charge is
complete.
4. Troubleshooting
No
Trouble
Cause
Solution
1
The forks cannot lift to the
max. height.
-Low on hydraulic fluid
-Add hydraulic fluid.
2
The forks cannot lift at all.
-No hydraulic fluid.
-The tank or fluid has impurities.
-Add hydraulic fluid.
-Change fluid.
3
Does not power up.
-The emergency switch is pressed
down.
-The battery is too low.
-The electrical wiring connectors
are loose.
-The contact of DC motor is bad.
-Pull emergency switch up.
-Charge the unit.
-Tighten the bolts.
-Replace with new one.
4
The forks cannot be
lowered.
-The piston rod or mast is
malformed resulting from partial
loading slanting to one side or
over-loading.
-The forks were kept in an
elevated position for long time
with piston rod bare which
resulted in rusting and jamming
of the rod.
-The pump release valve is not
open.
- Replace it with a new one.
-Keep the forks in the lowest
possible position if notin use and
pay more attention to lubricating
the piston rod.
-Check it, if damaged, replace
with new one.
5
Leaks
-Seals appear worn and/or
damaged.
-Replace with the new one.
6
The fork descends by itself
-The impurities in the fluid
caused the release valve not
properly seal shut.
-Sealing parts worn or damaged.
-The release valve is damaged.
-Replace it with new oil.
-Replace it with a new one.
-Replace with the new one.
7
Battery will not be charge
-Battery is bad.
-The charging plug is loose.
-Replace it with a new one.
-Tighten the clamps or bolts
Note: Without authorization or training, it is strictly prohibited
to repair the Stacker!

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5. Parts List
No.
Code
Name
Specificatio
n
Quantity
1
GB/T 818-2000
Cross recess pan head screw
M6×20
14
2
EA10.0-6
Guard clamp
6
3
EA1016.0-4
Protective cover
1
4
EA10.9-2
Electrical cover
1
5
GB/T 96.2-2002
Large (big) plain washer
φ6
6
6
GB 2674-86
Socket button head screws
M10×25
2
7
EA10.4-3
Cover
2
8
GB/T 276-94
Deep groove ball bearing
6205
8
9
GB/T 297-94
Tapered roller bearing
30205
2
10
GB/T 97.1-2002
Plain washer
φ24
3
11
EA10.6.1
Wheel frame welded parts of
driven pulley
1
12
EA10.4.1
Steering handle
1
13
EA10.4-1
Pin roll
1
14
GB 894.1-86
External circlip
φ10
4
15
GB 894.1-86
External circlip
φ12
3
16
EA 10.4-2
Connecting shaft
1
17
EA10.4-6
Spacer bush
2
18
EA10.4-7
Gas spring
1
19
EA10.4-4
Gas spring shaft
1
20
EA10.5-7
The push rod screw
1
21
GB_T 2084-94
Cylindroid helical-coil
compression spring
1
22
EA10.5-4
Skate brake
1
23
EA10.5-8
CAM pedal
1
24
EA10.5-3
Pin roll
1
25
GB/T 70.1-2000
Hexagon socket cap screws
M12×100
2
26
EA10.5.2
Nylon wheel
2
27
EA10.5-1
Bushing
2
28
GB/T 276-94
Deep groove ball bearing
6204
10
29
EA10.5-2
Axle sleeve
4
30
GB/T 93-1987
Spring washer
φ12
2
31
GB/T 6170-2000
Hex nut
M12
2
32
EA10.5.1
The brake wheel frame
welded pieces
1
33
ISO08A
Chain
2
34
EA10.5-5
Shaft filler washer
2
35
EA10.4-8
Steering chain
2
36
GB/T 1096-2003
General flat key
6×8
1
37
EA10.4.2B
The handle base
1
38
EA10.4-5
Steering shaft.
1
39
EA10.4.3-1,4
Draw-in bolt
4
40
GB/T 41-2000
Hex nut
M10
9
41
EA10.4.3-2
Strainer
2
42
GB/T 6176-2000
Hex nut
M18×1.5
1

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43
GB/T 93-1987
Spring washer
φ10
7
44
GB/T 95-2002
Flat washer
φ10
5
45
CMB1-VB1303060-
120
pump station
1
46
TY-01.36
Emergency Stop Switch
1
47
TY-01.42
SPN charging plug
1
48
GB/T 818-2000
cross recess pan head screw
M4×20
4
49
GB 923-88
acorn nut
M10
1
50
GB 923-88
acorn nut
M8
2
51
GB/T 41-2000
Hex nut
M8
2
52
GB/T 93-1987
Spring washer
φ8
2
53
GB/T 95-2002
Flat washer
φ8
2
54
EA10.16.1
The door frame component
1
55
GB/T 5781-2000
Hex bolt thread
M10×55
1
56
EA10.0-2
Oil cylinder hoop
1
57
EA10.8-6
Fuel pipe union
1
58
GB/T 70.1-2000
Hexagon socket cap screws
M10×25
2
59
GB/T 97.1-2002
Flat washer
φ10
2
60
TY-01.43
Coulombmeter
1
61
EA 10.9.1
Distribution box
1
62
12V120Ah
Battery
1
63
EA10.8-2T
Block cover
1
64
EA10.8-3
Bushing
1
65
EA10.8-4
Oil cylinder
1
66
GB/T3683-92
High-pressure oil pipe
1
67
ISO12A
Chain
2
68
EA10.0-1
Chain pull rod
2
69
GB/T 6170-2000
Hex nut
M14
4
70
GB/T 93-1987
Spring washer
φ14
2
71
EA10.2.2-3
Footstock
1
72
GB/T 70.1-2000
Hexagon socket cap screws
M8×16
1
73
EA10.2-5(G)
Chain wheel
2
74
GB 894.1-86
Circlip for shaft
φ20
6
75
GB 893.1-86
Circlip for hole
φ47
2
76
EA 10.8-1
Piston rod
1
77
12V20A
Charger
1
78
EA10.8-5
Piston rod
1
79
EA10.8-9
Detent ring
1
80
EA10.0-1
Front wheel
2
81
EA10.0-3
Small shaft
2
82
EA10.3.1
Fork frame welded
1
83
EA10.3.2-2
Adjust baffle plate
2
84
EA10.3.2
Fork
2
85
EA10.3-2
Major axis
1
86
GB 894.2-86
Circlip for shaft
φ32
2
87
GB/T 77-2000
Hexagon socket set screw
with flat point
M12×20
4
88
EA10.3-1
Pallet rack roller
4
89
GB 894.2-86
Circlip for shaft
φ25
4
90
GB 893.2-86
Circlip for hole
φ52
4
91
EA10.3-3
Lateral pressure pad
4

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