Instruction Manual
D101322X012
1051 and 1052 Size 33 Actuators
June 2017
24
Figure 9. Fisher 1051 Size 33 Actuator with F or G Mounting Adaptation
APPLY LUB
50B3577‐E
Key
Description
31*
Bushing, PTFE lined bronze (2 req'd)
33A Housing Cover
34
Cap Screw, plated steel (4 req'd)
35
Travel Indicator Scale, stainless steel
36
Self Tapping Screw (not shown), plated steel for
use with standard indicator scale (2 req'd)
37
Travel Indicator, stainless steel
(not used with manual actuator, PMV, or 3710 positioner)
38
Machine Screw, plated steel
(2 req'd for use with key 37 travel indicator)
39
Cover Plate, plastic (not used with positioner)
40
Machine Screw, plated steel (4 req'd)
(required for use with key 39 cover plate)
41
Nameplate, stainless steel
42
Drive Screw, plated steel (2 req'd)
55
Vent Screen, zinc/stainless steel
56
Warning Nameplate
59
Cover Plate, painted steel
60
Cap Screw, plated steel (4 req'd)
63
Washer, plated steel (4 req'd)
71
For 1051 only
Cap Screw, plated steel
Key
Description
72
For 1052 only
Thrust Washer, nylon (2 req'd)
74
For 1052 only Spring Adjuster, cast iron
74
For 1051 only lithium grease
76
For 1052 only
78
For 1052 only, Cap Screw, plated steel
79
For 1052 only, Washer, plated steel
83
For 1051 only, Thrust Washer, nylon
84
For 1051 only, Hex Jam Nut, plated steel (2 req'd)
85
For 1051 only
Spring Adjuster Cover, painted steel
not used with lever‐operated switches
86
Hex Jam Nut, plated steel (2 req'd), For 1052 only
86
Washer, plated steel For 1051 only
117
For 1052 only
Spring Adjuster Cover, painted steel
for use without lever‐operated switches
123
Mounting Plate, 304 SST
124
Mounting Plate Assembly, SST/SST
127
Groove Pin, S31600
128
Jam Nut, pl steel
144
Warning Plate
*Recommended spare parts
