Komatsu PC118MR-8 Operation And Maintenance Manual page 322

MAINTENANCE PROCEDURES
Check and maintenance operations
Elements to check and
maintenance operations
Coolant gas
Condenser
Compressor
V-belt
Compressor engine, fan
Control mechanism
Pipe couplings
4-36
Kind of check and kind of maintenance
Quantity
Clogged fins
Operating conditions
Damages, tension
Operating conditions (does it emit abnormal
noises?)
Operating conditions (does it work correctly?)
General conditions of couplings, loose parts at
tightening or connecting points, gas leaks,
damages
WEAM014802
MAINTENANCE
Maintenance interval
Twice a year (spring,
autumn)
Every 500 hours
Every 4000 hours
Every 250 hours
According to needs
According to needs
According to needs