70490 Kit Contents

1 70491 hand held vacuum pump

1 70492 suction cup for testing power valves and other misc. parts.

1 70493 plastic fitting allowing use of several hose sizes

1 7/32" vacuum hose (large)

1 5/32" vacuum hose (med.)

1 7/64" vacuum hose (small)

Suction cup is installed directly onto pump for testing of power valves and for numerous other applications.

7/32" hose is primary size to be installed onto pump.

Other smaller hose sizes available by use of the plastic adapter fitting furnished.

Hold pump in hand and squeeze handle to create vacuum level desired.

If part holds vacuum, needle will remain at vacuum level.

A falling vacuum pressure indicates a leak.