To Replace Or Clean Check Valve - Porter Cable CPF6020 Manual De Instrucciones

To Replace or Clean Check Valve

1. Release all air pressure from air tank. See "To Drain Tank" in the
Maintenance section.
2. Unplug outfit.
3. Remove shrouds.
4. Using an adjustable wrench loosen
outlet tube nut at air tank and pump.
Carefully move outlet tube away from
check valve.
5. Using an adjustable wrench loosen
pressure relief tube nut at air tank
and pressure switch. Carefully move
pressure relief tube away from check
valve.
6. Unscrew the check valve (turn
counterclockwise) using a 7/8"
open end wrench. Note the
orientation for reassembly.
7. 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 check valve
needs to be cleaned or
replaced.
8. Clean or replace the check valve. A solvent, such as paint or varnish
remover can be used to clean the check valve.
9. Apply sealant to the check valve threads.
Reinstall the check valve (turn clockwise).
10. Replace the pressure release tube. Tighten nuts.
11. Replace the outlet tube and tighten nuts.
12. Replace shrouds.
13. Perform the Break-in Procedure. See "Break-in Procedure" in the
Operation section.
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Outlet Tube
Pressure
Relief Tube
Nut
Screwdriver
In open position
nothing is visible.
In closed position
disc is visible.
17- ENG
Nut
Check
Valve
D26348