Daewoo BM090 - Page 71

69
Regular check & maintenance
Maintenance schedule
Maintenance items Method Standard
Periodic check Change
Day Week Month Season period
Standard
Refriger
ant
cycle
Control
device
Drive
cycle
Compressor
Compressor oil
Gas leak of
connection &
pipe
Refrigerant amount
Refrigerating hose
Condenser
Evaporator
Air fillter
Fusible link
Drier
Control panel
Pressure switch
Lamp
Clutch bearing
Condenser fan
Evaporator fan
V–belt
Pulley
Overhaul
Check and refill
Check with
leak–tester
Check through sight glass
Check
Wash, clean or replace
Check or replace
Clean with com-
pressed air or water
Check
Replace desiccant
Check
Check
Check
Replace
Check and replace
Check and replace
Replace
Replace
Normal operating air–con.
Sufficient
No gas–leaks
No damage
Keep tighten clamp
No bubbles
No leak
No damage
Keep clean fin & tube
Keep clean
Keep clean
Operation
Operation
Operation
Operation
Operation
No damage
Noiseless
Noiseless
No damage
Keep reasonable belt tension
No damage
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1,500HR
2Years
5Years
5Years
5Years
5Years
5Years
5Years
1,000HR
3Years
3Years
5Years
Every
season
2 Years
3Years (high side)
5Years (low side)