4
Oilless Reciprocating Air Compressor Pumps
Maintenance Schedule
Item Action needed 500 2500 5000 10,000 15,000 20,000 Remarks
Tank Drain moisture Daily Drain tank daily
Inlet Air Filter Replace
l s
Every 2500 hours or less
Blower Fan Clean
l l l l
Fan Duct Clean
l l l l
Compressor Fins Clean
l
Every 2500 hours or less
Bearings Replace
l l s
Compression Rings Replace
l s l s
Wrist Pin Bearings Regrease Note 4
s s s s
Piston Set Replace
s s
Cylinder Inspect
l l l l
Unloader Set Replace
l s l s
Gasket Set Replace
s s
Bearing Seal Wrist Pin Replace
s
V-belt Inspect, Replace Note 3
l s s s s
Operating Hours
l Inspect
s 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 cycle time and do maintenance accordingly.
3. The tension of the V-belt should be adjusted during the initial stage (500H) and inspected every 2,500 hours afterwards.
Proper belt tension for 1 to 3 HP units is 2-3 lbs./.5 inch deflection; for 5 to 15 HP units, 4-6 lbs./.5 inch deflection.
4. See page 8.
1. Remove wing nut.
2. Remove canister and wipe inside clean with dry cloth.
3. Remove and discard filter cartridge.
4. Install new filter cartridge. Do not attempt to clean and reuse filter cartridge.
5. Wipe inside clean with dry cloth.
Figure 5 - Air Filter Replacement
2500 Hours - Air Filter Element Replacement
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