HANGCHA CBD20-AC1S - Page 58

54
Brake system
Service
item
Service required Tool D W M T S
Brake
inching
switch
Check for brake condition when the
control handle on horizontal position
and vertical position.
Check the inching switch for
looseness or damage.
Electromagnetic
brake
Check the installation for fastening.
Check the surface abrasion for
equality.
Check if the clearance is proper and
adjust, if necessary.
Check the brake for flexibility and
effective.
Hydraulic system
Service
item
Service required Tool D W M T S
Hydraulic reservoir
Check for oil level, change oil
166hrs
for the
first
time
×
Clean suction strainer
Clean foreign matter
solenoid
valve
Check for block, return spring stuck
or damage
Check for wiring looseness.
Safety valve
Check for oil leakage
Check
for safety valve operation
condition.
Measure safety valve pressure
Oil
pressure
gauge
Piping,
joint
Check for oil leak, looseness,
collapse, deformation and damage
Replace hoses.
×
1-2year
s
Hydrauli
c pump
Check hydraulic
pump for oil
leakage or noise
Check pump drive gear for wear
Lifting
inching
switch
Check for inching switch work
condition.
Check inching switch for looseness
or damage.