Rotary Twin Screw Air Compressor Overhaul;
14th April 2010
Model: CompAir Broomwade N6090, imported version [ not sold locally ]
Front showing the drive coupling, behind the shaft is the gear box.
Pinion shaft of drive gear, gear box housing
Compressor case, note the size;
The bigger size hole is for male drive rotor.
The smaller size on the left is the female rotor, driven.
The end plate, note the wear on the surface on the bigger rotor.
Cause by some foreign metal particles.
Gear case housing
Driven rotor, that is the female rotor.
Drive rotor, this case is the male rotor.
The gear on the floor is mounted in the gear box to the drive shaft of the main motor, this gear will drive the smaller size gear install on one end of the male rotor shaft.