Craftsman 919.167243 Manual De Instrucciones página 17

ALL MAINTENANCE AND REPAIR
OPERATIONS NOT LISTED MUST
BE PERFORMED BY TRAINED
SERVICE TECHNICIAN,
cycles automaBcaHy when power
is on, When servicing, you may
be exposed to voltage sources,
compressed air, or moving parts,
Before servicing unit unplug or
disconnect emectricaB supply to the
air compressor, b_eed tank of pres-
sure, and allow the air compressor
to cool
To Replace or Clean Check
Valve
1. Release all air )ressure from air
tank. See "To Drain Tank" in the
"Maintenance" section.
2. Set the On/Auto/Off lever to "Off"
and unplug unit.
3. Loosen the nut on the outlet tube
and move the outlet tube to the
side.
4.
5.
Unscrew the check valve (turn
counterclockwise) using a socket
wrench.
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.
position
nothing is
visible.
mnclosed position
disc is visible.
6. Apply sealant to the check valve
threads. Reinstall the check valve
(turn clockwise).
7. Replace the outlet tube and
tighten the nut.
8. Perform the Break-in Procedure.
See "Break-in Procedure" in the
"Operation" section.
17-ENG A09706