2205B0JE-DA-J-N_2014.05.
5 Maintenance and Inspection
Screw Compressor J-series
5.4 Disassembly and Assembly of the Compressor
5-50
5.4.15 Suction Cover
170J
Order
Description
Part
No.
Order
Description
Part
No.
1
Inner cover assembly, balance
piston cover
—
7 Balance
piston
30
2
Inner cover, balance piston cover
734
8
Sleeve, balance piston
33
3 O-ring
(G115)
23
9
O-ring (G90) 35-1
4
Spring pin (6 dia.×12)
34-1
10
Housing, balance piston 36
5
Spring pin (3 dia.×10) 34-2
11 O-ring
(G115)
35-2
6
Retaining ring C type external (S40)
32
12
Retaining ring C type internal (H120)
37
1.
Remove the parts in the order of the numbers shown in the figure.
2.
Install the parts in the reverse order of removing.
Note:
According to the design modification notification as of April 9, 2012, J series balance piston related
parts have been changed including the integration of balance piston sleeve and its housing.
Accordingly the parts indicated with double strikethrough on the parts list on this page and the following
page have been discontinued.
As for the serial number and other detailed information of the compressor applied for this design
modification refer to the clause 7.4 design modification information (No.C0956-02) in the chapter 7.
If you require information about the suction cover (balance piston) before this design modification, refer
to the instruction manual(No.2202B0-JJ-DA-J-N_2012.01.).
