Parts & Features - Craftsman 921.153620 Owner's Manual

Parts & Features
See figures below for reference
Air Intake Filter
Provides clean air to the pump and must always be kept free of debris. Check on a daily basis or before each use.
ulator Gauge
Indicates the outgoing air pressure to the tool and is
controlled by the regulator.
Outlet Tube
Oil Fill Cap
Tank Pressure Gauge
Indicates the reserve air pressure in the tank.
Switch
This controls the power to the motor and
also the cut-in/cut-out pressure settings.
This switch serves as the Auto-On/Off
positions for the unit.
Safety Valve
Used to allow excess tank
pressure to escape into
the atmosphere. This valve
should only open when the
tank pressure is above the
maximum rated pressure.
Pressure Relief Valve
The pressure relief valve
located on the side of the
pressure switch, is designed
to automatically release
compressed air when the air
compressor reaches cut-out
pressure. The released
air should only escape
momentarily and the valve
should then close.
I Tank Drain Valve 1
Used to drain condensation from the
air tank. Located at bottom of tank.
Pressure
Relief Tube
Regulator
The air pressure coming from
the air tank is controlled by the
regulator. To increase the
pressure, turn the knob clock
wise, and to decrease the
pressure, turn the knob counter
clockwise.
uick Connect
Offers a quick release feature for attaching and
Oil Sight Gauge removing the air hose.
I Check Valve
When the pump is not in operation, the valve closes to retain air pressure inside the tank. An internal component.