MAINTENANCE
Inspect / Clean Pump Air Filter
Use the following steps to inspect and clean the compressor pump’s internal air filter.
1.With air tanks fully pressurized.
2.Turn engine ON/OFF switch to OFF position (see Figure 9 earlier).
3.Move Fuel Shutoff Valve lever to OFF position (see Figure 8 earlier).
4.Use phillips screwdriver to remove screw holding air filter cover and remove air filter cover (see Figure 19).
Figure 19 - Servicing Air Filter
Air Filter Media |
Compressor |
Filter Housing |
5.Remove air filter media.
IMPORTANT: DO NOT operate compressor with air filter removed.
6.If dirty, use low pressure compressed air (not to exceed 25 psi) to dislodge dirt from air filter media. Also, blow debris out of air filter cover and compressor filter housing (see Figure 19).
NOTE: DO NOT use liquid solvents to clean filter media.
7.Replace air filter media in compressor filter housing.
8.Position air filter cover over air filter media. Use phillips screwdriver to secure cover with screw.
NOTE: Replace air filter media if it is extremely dirty.
Changing Pump Oil
Follow these steps at the recommended oil change interval:
1.Turn engine ON/OFF switch to OFF position (see Figure 9 earlier).
2.Move Fuel Shutoff Valve lever to OFF position (see Figure 8 earlier).
3. Place unit on a flat, level surface.
WARNING
Hot parts and exhaust gases can exceed 150°F and can cause burns.
•DO NOT touch hot parts and AVOID hot exhaust gases.
•Allow compressor to cool before servicing.
4.Remove oil breather cap from oil fill location.
CAUTION
Residual compressed air in pump can propel oil and cause soft tissue damage to exposed skin or eyes leading to severe injury.
•Always wear ANSI Z87.1 approved safety glasses with side shields.
5.Position suitable container under drain plug to collect drain oil.
6.Use an adjustable wrench to remove drain plug.
7.Fully drain oil into container. Install drain plug and tighten using adjustable wrench. Dispose of used oil properly.
8.Using oil funnel, slowly add recommended oil.Visually inspect oil level frequently at sight glass to avoid overfilling Air Compressor Pump (see Figure 20).
Figure 20 - Pump Oil Fill Information
Oil Fill Location
MAXIMUM
Oil Level
PROPER
Oil Level
Drain Plug
9.When oil is at proper level, reinstall oil breather cap and wipe up any spilled oil.
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