HANGCHA CBD15-WS - Page 9

Check battery wire
Power switched on,
Loose wire connection, bad switch
connection,
but power
contact, results in current
fasten screw on all
indicator light off
interruption
connection joints,
keep switch contact smooth
Unstable lifting and
Get rid of the air in the cylinder
lowering rate
Air inside cylinder
by fully lifting and lowering
2-3 times.
Lack of hydraulic oil
Fill in hydraulic oil
Low battery
Recharge the battery
Inspection and repair,
No Lifting
Hydraulic oil leak
changing cylinder seals,
fasten screws of the oil tube
joint.
Over load
Lifting load not allowed to
exceed truck capacity
Fill in enough hydraulic oil.
Lack of hydraulic oil or oil is dirty
Replace dirty hydraulic oil
Abnormal noise from
with clean oil
power system during
Noise from scraping between
lifting & lowering
motor and loosened motor cover
Tighten the fixed screws
Humid environment
Ambient humidity ≤90%
7