2205B0JE-DA-J-N_2014.05.
5 Maintenance and Inspection
Screw Compressor J-series 5.4 Disassembly and Assembly of the Compressor
5-36
5.4.11 Unloader Cover
170J/220J
Order Description
Part
No.
Order Description
Part
No.
1
Hexagon socket head cap screw
(M10×40/M12×50)
76 14 Retainer, O-ring 83
2 Unloader cylinder cover assembly — 15 O-ring (P10A) 82-1
3 O-ring (P14) 75-2 16 O-ring (P16) 82-2
4 Bush, P14 type O-ring 537 17 Unloader cylinder cover 74
5 O-ring (G135/G175) 75-1 18 Locknut (FU05SS/AN07) 69
6
Hexagon socket head cap screw
(M6×15)
81 19
Plain washer (170J)/
Lock washer (AW07) (220J)
70
7 Bearing gland 80 20 Unloader piston assembly —
8 Unloader indicator cam assembly — 21 O-ring (P32/P44) 73
9 Unloader indicator cam 77 22
Teflon cap seal
(SUNR-BE-130/SUNR-BE-170)
66
10 Retaining ring C type external (S10) 79 23 O-ring (P130/P170) 65
11 Ball bearing 78 24 Unloader piston 64
12 Spacer, unloader cover 84 25 Unloader spacer 420
13 Retainer assembly, O-ring — 26 O-ring (P32/P44) 421
1. Remove the parts in the order of the numbers shown in the figure.
2. Install the parts in the reverse order of removing.
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