Product Manual

8
2 HP - 5 HP Scroll Enclosure Air Compressors
Maintenance Schedule (see Pump Manual for “How To” Instructions)
Operating Hours
Item Action needed 500 2500 5000 10,000 20,000 Remarks
Receiver Drain moisture Daily
If equiped with an
Electric Drain, test daily
Cartridge Filter Clean, Replace
●▲
Part # ST073921AV
Ventilation Screen Clean
Blower Fan Clean
Fan Duct Clean
Compressor Fins Clean
Compressor Regrease
(Every 5000
hours for
145 psig
units)
▲▲
Use genuine Powerex
grease
Tip Seal Set Replace
(Every 5000
hours for
145 psig
units)
▲▲
Heat Insulation Pipe Replace
(Every 5000
hours for
145 psig
units)
▲▲
V-belt Inspect, Replace
Readjust
▲▲▲
Temperature Sensor Confi rm operation
Pressure Switch Confi rm operation
Magnetic Starter Inspect
Replace if contact point is
deteriorated
Safety Valve Confi rm operation
Pressure Gauge Inspect
Ventilation Fan Inspect
Replace if malfunctions
Inspect
Replace
Notes:
1. Inspect and perform maintenance periodically according to maintenance schedule.
2. The maintenance schedule relates to the normal operating conditions. If the circumstances and load condition
are adverse, shorten the interval 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; 57-65 lbs initially, then 45-50 lbs after run-in.