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Ref.
Part Name
No.
**
15
Gasket (packing box)
17
Yoke
18
Cap Screw (L case to yoke)
**
19
Gasket (L case to yoke)
20
Packing Nut
21
Snap Ring
22
Actuator Spring
22A
Actuator Spring
26
Actuator Stem
30
Nut (actuator stem)
31
Packing Box
**
Recommended spare parts
© 2014 General Electric Company. All rights reserved.
Case Nos. 9, 11 & 13
Case Nos. 9, 11 & 13
Parts Reference
Computer
Ref.
Abbrev.
No.
GASKET
**
32
Packing
YOKE
33
Spring Seat (upper)
CAP SCR
34
Spring Seat (lower)
GASKET
35
Pipe Plug
PKG NUT
36
Spring Adjustor
SNP RNG
37
Bushing (spring adjuster)
ACT SPR
**
39
Diaphragm
ACT SPR
40
Diaphragm Plate
ACT STM
41
Diaphragm Washer
NUT
43
Upper Diaphragm Case
PKG BOX
44
Lower Diaphragm Case
Air-to-Extend
Actuators
(Type 37)
Case Nos. 15, 18 & 18L
Air-to-Extend
Actuators
(Type 38)
Computer
Part Name
Abbrev.
PACKING
USPR ST
LSPR ST
PIP PLG
SPR ADJ
BUSHING
DIAPHRM
DPH PLT
PDH WSH
U D CSE
L D CSE
Case Nos. 15, 18 & 18L
Ref.
Part Name
No.
45
Cap Screw (diaph. case)
46
Nut (diaph. case)
56
Travel Indicator Scale
57
Machine Screw
70
Ball and Retainer
71
Spring Barrel
72
Spring Barrel Cap
73
Ball Bearing Race
74
Cap Screw (SBL to U D CSE)
Masoneilan 37-38 Series Actuators
Computer
Abbrev.
CAP SCR
NUT
T I SCL
MCN SCR
BALL & RTN
SPR BRL
SBL CAP
BBG RCE
CAP SCR
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