2203M4-JE-MY-iS2-N_2017.04.   
Chapter 2 Compressor Specifications and Configuration 
Screw Compressor i-series    2.4
Configuration of Compressor 
2-28 
 
P/N  Part name  Code No.  Remarks  Qty 
250-1 
Thrust Washer M  CS04200-I125M 
i125M Spacer, thrust 
bearing alignment 
391  Unloader Piston  CS39100-I160  i160*  2 
Retainer, Strainer Element 
Hexagon Socket Head Cap Screw 
487 
Plain Washer  ND193-10 
JISB1256 small-sized, 
round-shaped 10-22H 
Cover Plate, Discharge Flange 
Cover Plate, Suction Flange 
 
 
  The part code of the O-ring is the one assigned to NBR-70-1 which is standard 
material. When the material of the O-ring is other than NBR, a different part code is 
used for each material. 
If you are using O-rings made from other than the standard material, please 
contact MAYEKAWA when placing an order.