Porter-Cable C6110 Service and Adjustments, Air Compressor Pump Intake and Exhaust Valves

If it is dirty, replace it with a new filter.

1.Using a pair of needle nose pliers or a screwdriver pull or pry out the old filter and carefully clean the filter area.

2.Push the new air filter in place.

Air Compressor Pump Intake and Exhaust Valves

Once a year have a Trained Service Technician check the air compressor pump intake and exhaust valves.

SERVICE AND ADJUSTMENTS

ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN.

Risk of Unsafe Operation. Unit cycles automatically when power is on. When servicing, you may be exposed to voltage sources, compressed air, or moving parts. Before servicing unit unplug or disconnect electrical supply to the air compressor, bleed tank of pressure, and allow the air compressor to cool.

To Replace or Clean Check Valve
1.	Release all air pressure from air tank. See To	Outlet
		Tube
	Drain Tank in the Maintenance section.
2.	Unplug air compressor.
3.	Using an adjustable wrench loosen outlet	Nut
	tube nut at air tank and pump. Carefully
	move outlet tube up away from check	Check
	valve.
		Valve
4.	Using an adjustable wrench loosen pressure
	relief tube nut at air tank. Carefully move
	pressure relief tube away from check valve.

5.Unscrew the check valve (turn Pressure

counterclockwise) using a 7/8" open	Relief	Nut
end wrench. Note the orientation for	Tube
reassembly.

6.Using a screwdriver, carefully push the valve disc up and down. NOTE: The valve

disc should move freely up and down on a spring which holds the valve

disc in the closed position, if not the	Screwdriver
check valve needs to be cleaned or
	In open
replaced.
	position
7. Clean or replace the check valve.
	nothing is
A solvent, such as paint or varnish	visible.
remover can be used to clean the	In closed position
check valve.	disc is visible.

8.Apply sealant to the check valve

threads. Reinstall the check valve (turn clockwise).

9.Replace the pressure release tube. Tighten nut.

10.Replace the outlet tube and tighten nuts.

15-­ ENG