EKKO EB13E-138, Service Manual

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2. Failure analysis
A. Common failure analysis
Table 3: Failure analysis
Malfunction Cause Solution
Goods can’t be
lifted up
Overload
Only lifting max capacity shown
on name plate
Battery discharge Charge the battery
Lift fuse damaged
Check and replace the lifting
fuse if necessary
Low hydraulic oil level
Check and refill hydraulic oil if
necessary
Oil leakage
Check the sealing condition of
the oil cylinder
Suction leak High oiliness Reduce oiliness
The truck can’t
operate
Battery is charging
Fully charge the battery, then
unplug the main power plug
from the outlet
Battery disconnected Connect the battery correctly
Fuse is damaged
Check and replace the lifting
fuse if necessary
Low battery Charge the battery
Emergency switch is activated
Turn the emergency switch
clockwise
The handle is not in operating area
Bend the handle to operating
area.
The battery is disconnected Connect batteries correctly
Fuse failure Check and replace the fuse
Low battery Charge the battery
The emergency switch is activated
Turn the emergency switch
clockwise
The handle is not in normal working
Angle First move the handle to the
braking area
If the truck breaks down and cannot be operated outside of the working area, jack up the
truck and place a load handing device under the truck to ensure the safety of the truck, and
then move the truck to of the tunnel.