HANGCHA Mini Range CDD12-A2MJ-SZ Operation And Maintenance Manual page 44

Brake system
Service
Service required
item
Check for brake condition when the
control handle on horizontal position
and vertical position.
Check the
looseness or damage.
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
Service required
item
Check for oil level, change oil
Clean suction strainer
Clean foreign matter
Check for block, return spring stuck
or damage
Check for wiring looseness.
Check for oil leakage
Check for safety valve operation
condition.
Measure safety valve pressure
Check for
collapse, deformation and damage
Replace hoses.
Check hydraulic
leakage or noise
Check pump drive gear for wear
Check for inching switch work
condition.
Check inching switch for looseness
or damage.
inching switch for
oil leak, looseness,
pump for oil
Tool D W
〇 〇
〇 〇
Tool D W
〇 〇
〇 〇
Oil
pressure
gauge
〇 〇
40
M T S
〇 〇 〇
〇 〇 〇
〇 〇 〇
〇 〇
〇 〇
〇 〇 〇
M T S
〇 〇
×
〇
〇
〇 〇 〇
〇 〇 〇
〇 〇 〇
〇 〇 〇
〇
〇 〇 〇
×
1-2years
〇 〇 〇
〇
〇 〇 〇
〇 〇 〇