© 2015 General Electric Company. All right s reserved.
Masoneilan 37-38 Series Actuators Instruction Manual | 7
Parts Reference
Ref.
No.
Part Name
Computer
Abbrev.
Ref.
No.
Part Name
Computer
Abbrev.
Ref.
No.
Part Name
Computer
Abbrev.
**
15
17
18
**
19
20
21
22
22A
26
30
31
Gasket (packing box)
Yoke
Cap Screw (L case to yoke)
Gasket (L case to yoke)
Packing Nut
Snap Ring
Actuator Spring
Actuator Spring
Actuator Stem
Nut (actuator stem)
Packing Box
GASKET
YOKE
CAP SCR
GASKET
PKG NUT
SNP RNG
ACT SPR
ACT SPR
ACT STM
NUT
PKG BOX
**
32
33
34
35
36
37
**
39
40
41
43
44
Packing
Spring Seat (upper)
Spring Seat (lower)
Pipe Plug
Spring Adjustor
Bushing (spring adjuster)
Diaphragm
Diaphragm Plate
Diaphragm Washer
Upper Diaphragm Case
Lower Diaphragm Case
PACKING
USPR ST
LSPR ST
PIP PLG
SPR ADJ
BUSHING
DIAPHRM
DPH PLT
PDH WSH
U D CSE
L D CSE
45
46
56
57
70
71
72
73
74
Cap Screw (diaph. case)
Nut (diaph. case)
Travel Indicator Scale
Machine Screw
Ball and Retainer
Spring Barrel
Spring Barrel Cap
Ball Bearing Race
Cap Screw (SBL to U D CSE)
CAP SCR
NUT
T I SCL MCN
SCR BALL &
RTN SPR
BRL
SBL CAP
BBG RCE
CAP SCR
**Recommended spare parts
