Sears 921.16471 owner manual Parts & Features

Parts & Features

See figures below for reference

Tank 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.

Tank Pressure Gauge

Indicates the reserve air

pressure in the tank.

I Regulator Pressure Gauge

Provides clean air to the pump and must always be kept free of

IAirdebrisIntake. CheckFilter on a daily basis or before each use.

I

Indicates the outgoing air pressure to _.	Outlet
	Tube
the tool and is controlled by the regulator.J
Quick Connect
Offers a quick release feature for attaching
and removing the air hose.

Regulator

The air pressure coming from the air tank is

controlled by the regulator. To increase the pressure, turn the knob clockwise, and to decrease the

pressure, turn the knob counter-clockwise.

Pressure 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.

				•	II	Pressure
F				[!__Cs)/__	I	Relief Tube
The pressure relief valve located on the
side of the pressure switch, is designed to
automatically release compressed air when		Used	to drain	condensation	from	the air tank.
the air compressor	reaches cut-out
		I Tank	Drain	Valve		1
pressure. The released air should only		Located at bottom of tank.
		!
I Pressure Relief	Valve
escape momentarily and the valve should
then close.
k.
			When the pump is not in operation the valve
		I	closes to retain air pressure inside the tank. An
			heck	Valve

internal component.

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