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
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