Service And Adjustments; Maintenance - Craftsman 919.15216 Owner's Manual

water from air tank may contain oil
and rust which can cause stains.
6. After the water has been drained,
close the drain valve. The air
compressor can now be stored.
ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE
PERFORMED BY TRAINED SERVICE TECHNICIAN.
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 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.
Hose
Clamp
Check
Valve
4. Unscrew the check valve (turn
counter-clockwise) 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.
Risk of Property
Damage. Drain

SERVICE AND ADJUSTMENTS

Risk of Unsafe Operation. Unit cycles automatically when
power is on. When servicing, you may be exposed to
NOTE: If drain valve is plugged,
release all air pressure. The valve
can then be removed, cleaned, the
reinstalled.
6. Apply sealant to the check valve
threads. Reinstall the check valve
(turn clockwise).
7. Replace hose and new hose
clamp.
8. Perform the Break-in Procedure.
See Break-in Procedure in the
Operation section.
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
Regulator
Valve
Manifold
15 - ENG
N014212