30 FD151 Gas Compressor
Appendix F
REF NO.
PART NO.
DESCRIPTION
3.
4371-3
Head Model FD151 (ANSI Flange) Coated
5.
3483-X
Suction Valve Assy, Spec 4,7,78,8,9
(b)
3483-X1
Same as above but with Copper Gaskets
(b)
3483-X2
Same as above but with Iron-Lead Gaskets
6.
3483
Suction Valve Seat
7.
3484
Suction Valve Bumper
8.
3972
Suction Valve Plate
9.
4009
Suction Spring
10.
2717
Valve Gasket, Alum.
(b)
2717-1
Valve Gasket, Copper
(b)
2717-2
Valve Gasket, Iron-Lead
11.
3483-4X
Suction Valve Assy, Spec 3
13.
3484
Suction Valve Bumper
14.
3972
Suction Valve Plate
15.
4009
Suction Spring
16.
3977
Suction Valve Relief Housing
17.
1411
Spring
18.
1410
Ball
19.
5000-77
Retainer Ring
21.
3485-X
Discharge Valve Assy
(b)
3485-X1
Same as above but with Copper Gaskets
(b)
3485-X2
Same as above but with Iron-Lead Gaskets
22.
3485
Discharge Valve Seat
23.
3486
Discharge Valve Bumper
24.
4008
Discharge Spring
25.
3973
Discharge Valve Plate
27.
3919-X
Unloader Assy
28.
3919
Unloader Piston
29.
2857
Piston Cap
30.
2619-X
Piston Seat Assy
31.
2858
Unloader Piston Cap Gasket
32.
1910
Bolt 1/4-20 x 1/2 Soc. Button Hd.
33.
3975
Unloader Actuator
34.
3976
Unloader Spring
35.
2598-1
Unloader Cap
36.
2714-1
Valve Cap – Coated
37.
2715
Holddown Screw – Coated
38.(c)
2-031J
O-ring (H.D. Viton)
39.
7001-050 NC100A
Bolt, 1/2” x 13 x 1” Gr. 5 Hex Hd.
40.
7001-050 NC300A
Center Head Bolt (4)
41.
2732
Gasket
44.(c)
2-236J
O-ring (H.D. Viton)
NOTES:
(a) Not Shown.
(b) Optional.
(c) For O-ring material coding see page A500
Caution:
Always relieve pressure in the unit
before attempting any repairs.
Note:
Models built with coating option
MC1002 use some coated parts.
Coated parts must be specified with a
"C" at the end of the part number
(Example: 3713C).
Note:
When ordering parts use
“PART NO.” not “REF NO.”
Refer to diagram on previous page.