Item
Description
Ref. No.
Qty
Remarks
COMPRESSOR HOUSING WITH CONNECTIONS & OVERFLOW SAFETY
VALVES
FIG. RC9-1
1
2A
2B
3
4
5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
Hex. nut M20
Cylinder cover 441x298KA85M
Cylinder cover 441x298KA85G13
Oilit gasket 206x441x1.5
Stud M20x55
Stud M20x80
Cap nut G21
Oilit sealing ring 124x136x1.5
Service cover 184
Hex. head bolt M12x40
Service cover 185V65M8
Weldable coupling 6x11
Stud M16x35
Weldable coupling 6x11
Oilit sealing ring 50x65x1.5
Sight glass 65x15
Sight glass cover 65
Hex. head bolt M8x30
Non-return valve 5
Conical plug T13
01.15.110
23.15.502
23.15.510
09.07.206
01.51.155
01.51.180
03.31.021
09.03.124
05.30.184
01.10.640
05.16.666
03.35.006
01.51.835
03.35.012
09.03.050
12.26.065
05.16.065
01.10.430
06.27.505
03.65.013
20
—
—
1
18
2
—
—
2
8
2
—
32
1
2
1
1
6
—
—
Qty per cylinder cover
without temp. sensor plug holes
without temp. sensor plug holes
Qty per cylinder head
Qty per cover
on 6—cylinder compressors only
for 6—cyl. compressors: Qty x2
1 per cyl. head in single stage compr.
and on LP-side of two-stage compr.
1 per cyl. head on HP-side of two-
stage compressors
21-24
21
22
23
24
Housing of safety valves 12/21 bar:
Hex. head nut M10
Housing top half 18x8
Hex. head bolt M10x55
Hex. head bolt M10x40
01.15.510
48.13.218
01.10.555
01.10.540
6
1
2
4
25X
25Y
25.1
25.2
25.3X
25.3Y
25.4
25.6
Set of valve parts R-NH3-12 RC9
Set of valve parts R-NH3-21 RC9 consisting of:
Valve disc 0x23x3
Valve guide 22x75
Spring 4.5x25x9.5x83
Spring 5x25x9.5x87
Adjusting washer M16x28
Oilit sealing ring 61x71x1.5
48.27.512
48.27.522
09.42.230
48.40.322
11.31.452
11.31.502
11.13.829
09.03.063
1
1
1
1
1
1
—
1
for 12 bar-type valve
for 21 bar-type valve
in item 25X
in item 25Y
Qty depends on adjustment
26
Housing top half
48.02.621
1
27X
27Y
Set of valve parts 12 bar LP
Set of valve parts 21 bar HP
48.27.524
48.27.525
1
1
Refrigeration Division
Grasso
STANDARD ILLUSTRATED PARTS LIST RC9
C2
Refrigeration Compressors Series RC9
v003.99.06.en
