EVERY 4000 HOURS SERVICE * Maintenance for every 50, 100, 250, 500, 1000 and EVERY 4000 HOURS SERVICE 2000 hours should be carried out at the same time. a. WATER PUMP d. ENGINE VIBRATION DAMPER Inspect the water pump for play Check decrease of damper fluid, in the pulley, grease leakage and dent or out-of-flat. If there is any ab- water leakage. normality, contact your Komatsu If any fault is detected, ask distributor for repair. Komatsu distributor to disassemble and repair or replace. b. AIR COMPRESSOR Special tools are needed for test- ing and adjusting, so ask your Komatsu distributor to disassemble and repair or replace. c.
FAN PULLEY AND TENSION PULLEY Check the pulley to see if there is any leaking grease. If any abnormali- ty is found, ask your Komatsu dis- tributor to repair or replace it. - 104- w-04314