MAINTENANCE
7-16
U: First time replacement or cleaning only
Section Item for check
Operating hours
Page
10 50 100 250 500 1000 2000 4000 4500
Air
Conditioner
Clean/Replace Air Conditioner
Circulation/Fresh Air Filters
*3
{ 7-93
Check Air Conditioner Compressor Belt Every 6 months 7-97
Check Refrigerant Every 6 months 7-98
Check Air Conditioner Condenser Every 6 months 7-97
Check Air Conditioner Every 6 months 7-96
Check Air Conditioner Piping Every 6 months 7-96
Check Compressor and Pulley Every one year 7-98
Others
Tightening and Retightening Torque of
Nuts and Bolts
U
{
7-106
NOTE:
*3 Shorten maintenance intervals when the machine is operated under severe conditions or
when the machine is continuously operated for a long period of time.