Craftsman 919.15216 - Manual (Page 15)

15 - ENG
To Replace or Clean Check
Valve
1. Release all air pressure from air
tank. See To Drain Tank in the
Maintenance section.
2. Unplug unit.
3. Remove the hose by removing
the hose clamp. NOTE: The hose
clamp is not reusable. You must
purchase a new hose clamp,
see the Parts List or purchase a
standard hose clamp at a local
hardware store.
Check
Valve
Hose
Clamp
4. Unscrew the check valve (turn
counterclockwise) using a socket
wrench.
5. Make sure the valve disc moves
freely inside the check valve and
the spring holds the disc in the
upper, closed position. The check
valve may be cleaned with a
solvent, such as paint and varnish
remover.
6. Apply sealant to the check valve
threads. Reinstall the check valve
(turn clockwise).
7. Replace hose and new hose
clamp.
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 Regulator Manifold
1. Release all air pressure from air
tank. See To Drain Tank in the
Maintenance section.
2. Unplug unit.
3. Using an adjustable wrench
remove the safety valve from the
regulator manifold.
Safety
Valve
Regulator
Manifold
4. Remove the hose by removing
the hose clamp. NOTE: The hose
clamp is not reusable. You must
purchase a new hose clamp,
see the Parts List or purchase a
standard hose clamp at a local
hardware store.
Regulator
Manifold
Hose Clamp