Item
Description
Ref. No.
Qty
Remarks
SUCTION AND DISCHARGE VALVE
FIG. RC9-6
1
2a
Spring 18x111x3x118
Discharge valve assy RC9A
11.31.183
27.21.101
1
1
for all refrigerants, except R502
2.1a
2.2a
2.3a
2.4a
2.5a
Socket head screw M6x25
Stroke limitor RC9
Sinusoidal spring 90x115
Discharge valve ring 90x115x1
Valve seat RC9B
01.04.325
27.20.350
*
*
27.20.102
2
1
4
1
1
2b
2.1b
2.2b
2.3b
2.4b
2.5b
2.6b
Discharge valve assy RC9-R502
Fitted bolt M16x74
Self-locking nut M16
Stroke limitor RC9-R502
Sinusoidal spring 90x115
Discharge valve ring 90x115x1
Valve seat RC9-R502
27.21.111
01.24.874
01.45.800
27.20.360
*
*
27.20.111
1
1
1
1
3
1
1
for refrigerant R502 only
R502:use only 3 of 4 springs
of set 11.34.850!
3
4
5
6
Sinusoidal spring 121x150
Suction valve ring 121x150x1
Set of discharge valves and springs
Set of suction valve and springs
*
*
11.34.850
11.34.852
1
1
1
1
one set per cylinder
one set per cylinder
ROTARY SHAFT SEAL
FIG. RC9-7
1
2
3
4
Shaft seal housing RC9
Alu sealing ring 17x21x1
Nipple 12G17
Hex. nut M12
26.06.211
09.12.016
03.38.171
01.15.610
1
1
1
6
5
5.1
5.1.1
5.2
5.2.1
Shaft seal assy 060-B, incl. O-ring pos. 6
Shaft seal assy 060-B
Slip ring assy
O-ring 3.53x59.72
Counter slip ring assy
O-ring 3.53x69.44
09.62.910
09.62.067
*
09.52.359
*
09.52.318
1
1
1
1
1
1
1
)
for Grasso Chiller application only
1
)
6
7
8
9
O-ring 5.33x133.4
Plug G21
Nipple coupling 12G21
Bent steel precision tube ø12x1.5 mm
09.52.540
01.36.216
03.38.212
04.02.212
1
1
1
1
1
) A mounting instructions leaflet is always supplied with each complete shaft seal.
Refrigeration Division
Grasso
STANDARD ILLUSTRATED PARTS LIST RC9
v003.99.06.en
Refrigeration Compressors Series RC9
C9
