GA55, GA75, GA90C GA55 W, GA75 W, GA90C W GA75 VSD, GA90C VSD GA75 W VSD, GA90C W VSD ASL: Parts list for screw compressor element 1616 7146 90
From following serial number onwards :
GA55, GA75, GA90C GA55 W, GA75 W, GA90C W
AII 478 000
GA75 VSD, GA90C VSD GA75 W VSD, GA90C W VSD AII 495 500
See overleaf
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Service stage R.H. inlet Bearing Rotor set O-ring R.H. outlet Parallel pin Hexagon bolt Bearing set Shim 1) 0.025 0.050 Wave spring Bearing set Shim 1) 0.025 0.050 Wave spring Washer Hexagon bolt Bush Cover Parallel pin Cap Screw Data Plate