Operation

Operation







NOTE: Numbers in parentheses ( ) indicate a component or tool in the associated illustration.

The drive shaft (11) is held by plain bearings in the pump flange (4)

It has gear teeth, on which the rotor (7), also toothed, is placed
The rotor is secured on the drive shaft via a snap ring (18)

There are 10 individual cells (slots) in the rotor (7) in which the 10 vanes (16) move smoothly
An internal oval-shaped curved ring (6) is located around this unit

The cam insert (6), in which the rotor moves, is surrounded by two pressure plates
The two pressure plates and the cam insert are retained in the pump housing by two positioning pins

The complete pump assembly is sealed by Oring The drive shaft (11) is sealed by a double-lipped radial sealing ring (13)