2205B0JE-DA-J-N_2014.05.  
5 Maintenance and Inspection 
Screw Compressor J-series  5.4 Disassembly and Assembly of the Compressor 
5-58 
5.4.17  Separation of Suction Cover and Main Rotor Casing 
 170J/220J/280J 
 
 
Order  Description 
Part 
No.
Order Description 
Part 
No.
1 
Parallel pin 
(13 dia.×65/13 dia.×65/16 dia.×110)
3 3 Suction cover  5 
2 
Hexagon socket head cap screw 
(M16×60/M16×75/M20×110) 
2 4 O-ring (P375/P450/P580)  6 
1.  Remove the parts in the order of the numbers shown in the figure. 
2.  Install the parts in the reverse order of removing.