32
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)
G
exchange
in case
of pollution
Air end fan
Clean
○
○
Air end Bearing
Clean
○
G
Air end grease
Re-grease
○
○
○
Tip seal
Replace
○
G
Dust seal
Replace
○
G
Belt
Check, Replace
○
(first)
○
G
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
○
G
Ventilation fan
Check
○
○
Motor pulley
Check groove
○
Motor
Check
insulation,
bearing
○
G
Suction hose
Replace
○
G
After cooler
Clean
○
Clean case of
abnormal
Control panel
Check monitor
○
Piping
Check leak
○
Air end
Overhaul
○
G
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)
