Table of Contents
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Section
Clean/Replace Air Conditioner
Circulation/Fresh Air Filters
Check Air Conditioner Compressor Belt
(and adjust if needed)
Check Refrigerant Level
Air
Check Air Conditioner Condenser
Conditioner
Check Air Conditioner
Check Air Conditioner Piping
Check Compressor and Pulley
Replace Air Conditioner Receiver Dryer
Check Tightening Torque of Bolts and
Others
Nuts
f
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.
MAINTENANCE
Item for check
: First time replacement or cleaning only
Operating hours
10
50
100 250 500 1000 2000 4000 4500
*3
Every 3 years or 6000 hours
7-14
Page
7-99
7-102
7-103
7-102
7-101
7-101
7-103
7-103
7-119
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Table of Contents
Troubleshooting
