Service Manual
Malfunction Check Cause Measures
5
Oil leakage Piping and hose
Looseness of
piping or hose
Tightening
piping or hose
Plug or bolt or filter
Looseness of plug
or bolt or filter
Tightening plug
or bolt or filter
Seal Damage of seal Exchange seal
Case Damage of case Exchange case
Damage of
piping or hose
Exchange piping
or hose
Porosity of case Exchange case
Efficiency decline
of oil cooler
Maintain present
condition,
observe progress
Cleaning, repair,
exchange of oil cooler
Temperature rise
by over load
Abnormal rise
of oil temperature
Oil cooler
Confirm whether
the abnormal rise
of oil temperature
reproduces.
*1
*2
*3
Defective of motion
in motor unit
Exchange motor unit
or inner parts of motor
Motor unit