Method For Checking Electric Wiring Around Starting Motor And Alternator - Komatsu D37EX-24 Operation & Maintenance Manual

MAINTENANCE PROCEDURE
METHOD FOR REPLACING RECIRCULATION AIR FILTER
1.
Turn knob (1) at the back of the operator's seat, and re-
move recirculation air filter (2).
2.
Install the new recirculation air filter (2), and tighten knob
(1).
When fixing it with knob, check the filter position by touch-
ing it with hands or looking at it, and then tighten it.
METHOD FOR REPLACING FRESH AIR FILTER
1.
Turn knob (1) to open the inspection cover at the rear of
the machine, and remove the fresh air filter.
2.
Install the new fresh air filter, and tighten knob (1).
REMARK
When the inside of the filter case is dirty, clean it before in-
stalling the filter.
METHOD FOR CHECKING ELECTRIC WIRING AROUND STARTING MOTOR AND
ALTERNATOR
If there are traces of short-circuiting on the electric wiring, immediately ask your Komatsu distributor to
locate the cause of it and to perform the repair.
4-48
k k
CAUTION
MAINTENANCE