59
Brake system
Service
item
Service required Tools D W M T S
Brake
inching
switch
Check for brake condition when the
control handle on horizontal position
and vertical position.
〇 〇 〇 〇 〇
Check the inching switch for
looseness or damage.
〇 〇 〇
Electromagnetic
brake
Check the installation for fastening. 〇 〇 〇
Check the surface abrasion for
equality.
〇 〇
Check if the clearance is proper and
adjust, if necessary.
〇 〇
Check the brake for flexibility and
effective.
〇 〇 〇 〇 〇
Hydraulic system
Service
item
Service required Tools D W M T S
Hydraulic
reservoir
Check for oil level, change oil
〇 〇 〇 〇 ×
Clean suction strainer 〇
Clean foreign matter 〇
solenoid
valve
Check for block, return spring stuck or
damage
〇 〇 〇
Check for wiring looseness. 〇 〇 〇
Safety valve
Check for oil leakage 〇 〇 〇 〇 〇
Check for safety valve operation
condition.
〇 〇 〇
Measure safety valve pressure
Oil
pressure
gauge
〇
Piping,
joint
Check for oil leak, looseness,
collapse, deformation and damage
〇 〇 〇
Replace hoses.
×
1-2years
Hydraulic
pump
Check hydraulic pump for oil leakage
or noise
〇 〇 〇 〇 〇
Check pump drive gear for wear 〇
Lifting
inching
Check for inching switch work
condition.
〇 〇 〇
Check inching switch for looseness or
damage.
〇 〇 〇
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