19
Scroll Enclosure Air Compressors
Operating Hours
Item
Action Needed
500
2500
5000
10,000
20,000
Remarks
Intake Filter
Clean, replace
●
▲
Every 500 hours or less
Ventilation Screen
Clean
●
Every 500 hours or less
Air End/ Blower Fan
Clean
●
Every 5000 hours or less
Fan Duct
Clean
●
Every 5000 hours or less
Compressor Fins
Clean
●
Every 5000 hours or less
Compressor
Grease
▲
▲
(pump)
Use genuine Powerex grease
(Every 5000 hours for high pressure models)
Tip Seal
Replace
▲
(Every 5000 hours for high pressure models)
Dust Seal
Inspect, replace
▲
(Every 5000 hours for high pressure models)
V-belt
Inspect, replace
*
●
▲
* Readjust
Temperature Sensor
●
Confi rm operation
Pressure Sensor
Confi rm operation
●
Magnetic Starter
Inspect
●
Replace if contact points deteriorated
Check valve
Inspect
●
▲
Confi rm operation by watching pump shut
off
Safety Valve
Confi rm operation
Every 500 hours or less
Ventilation Fan
Inspect
●
Replace if malfunctions
Pulley
Inspect groove
●
Repair if abnormal wear is detected
Motor
Inspect
●
●
Replace if abnormal noise is detected
Intake hose
Replace
▲
Air Hose
Inspect, replace
●
▲
After Cooler
Clean outside
●
Every 5000 hours or less
O-ring
Replace
▲
Operating Panel
Inspect monitor
display
Daily
Piping
Inspect for leakage
●
●
Inspect
▲
Replace
NOTES:
1. Inspect and perform maintenance periodically according to maintenance schedule.
2. The maintenance schedule relates to the normal operation conditions. If the circumstances and load condition are adverse,
shorten the cycle time and perform maintenance accordingly.
3. *Marked “Readjust” means the tension of the V-belt should be adjusted during the initial stage and inspected every 2,500
hours afterwards.
Chart 18
Maintenance Schedule
