Coaire SCROLL CSOF-M3PL/H12 - Maintenance Schedule; Scheduled Maintenance (High Pressure)

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MAINTENANCE
 NOTE
Maintenance schedule is instructed as above. The intervals are a guide based on normal operating
conditions. If operated in a severe environment, necessary maintenance service should be performed
on a more frequent basis. User should carry out the maintenance work, based on either the running
hours or the calendar time whichever comes first.
○ : Check, repair  : Replace
Section
Action Taken Times Interval
Remarks
Criteria A
Every
day
2 month 1 year 2 years 3 years 6 years
Criteria B 1 month 6 month 1 years 2 years 3 years
Criteria C
0.5
month
3 month 6 month 1 years 2 years
Water Drain Drain out ○
Suction Filter Clean, Replace
○
(500hr)

exchange
in case
of pollution
Air end fan Clean ○ ○
Air end Bearing Clean ○ 
Air end grease Re-grease ○ ○ ○
Tip seal Replace ○ 
Dust seal Replace ○ 
Belt Check, Replace
○
(first)
○ 
Looseness
makes noise
Temp sensor Check operation ○
Replace case
of abnormal
Pressure Sensor Check operation ○
Replace case
of abnormal
Safety V/V Check operation ○
Check V/V
Check,
Replace
○ 
Ventilation fan Check ○ ○
Motor pulley Check groove ○
Motor
Check
insulation,
bearing
○ 
Suction hose Replace ○ 
After cooler Clean ○
Clean case of
abnormal
Control panel Check monitor ○
Piping Check leak ○
Air end Overhaul ○ 
8-2 Scheduled Maintenance – High pressure 140 psi (Model : CSOF-M3,5PH/ CSOF-S8,10PH)
Maintenance should be followed below criteria A,B,C
■ Criteria A: Under 2,500 working hours (annually)
■ Criteria B: Between 2,500 ~ 5,000 working hours (annually)
■ Criteria C: Over 5,000 working hours (annually)