MAINTENANCE MAINTENANCE PROCEDURE
4-69
EVERY 4000 HOURS MAINTENENCE 4
Carry out the EVERY 100 HOURS MAINTENANCE, EVERY 250 HOURS MAINTENANCE, EVERY 500 HOURS
MAINTENANCE, EVERY 1000 HOURS MAINTENANCE, and EVERY 2000 HOURS MAINTENANCE at the same
time.
CHECK WATER PUMP 4
Check that there is no play in the pulley, leakage of oil or water, or clogging of the drain hole. If any abnormality is
found, please contact your Komatsu distributor for repairs or replacement.