7
2. Failure analysis
A. Common failure analysis
Table 3: Failure analysis
Only lifting max capacity shown
on name plate
Check and replace the lifting
fuse if necessary
Check and refill hydraulic oil if
necessary
Check the sealing condition of
the oil cylinder
Fully charge the battery, then
unplug the main power plug
from the outlet
Connect the battery correctly
Check and replace the lifting
fuse if necessary
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
Check and replace the fuse
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.