22 | Baker Hughes
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Ref. #
Description
Ref. #
Description
Ref. #
Description
1
Yoke
24
Hexagon bolt
47
Locking pin case
2
Piston rod S/A
25
Spring lock washer
48
Pin
3
Lower spring button
26
Spring lock washer
49
Spring
4
Spring
27
Cross recessed head screw
50
Hexagon socket set screw
5
Hexagon socket head cap screw
28
Exhaust pipe
51
Guide key
6
Spring lock washer
29
Spring lock washer
52
Worm gear
7
Spring tube
30
Plug
53
Spacer tube
8
Guide bushing
●
31
Piston S/A
54
Adapter
9
Compression bolt
●
32
Guide bushing
55
Set screw
10
Upper spring button
●
33
O-ring (Piston rod)
56
Worm
11
Thrust bearing
●
34
Rod scraper
●
57
Bearing
12
Compression nut
35
Hexagon bolt
58
Retaining ring
13
Separator plate/ Model 52/53
36
Spring lock washer
59
Hand wheel shaft
14
Cylinder tube
37
Gear box
60
Key (Worm)
15
Piston plate S/A
38
Gear box cover S/A
61
Gear box cover S/A
●
16
Guide ring
●
39
O-ring
62
Retaining ring
17
Top plate
●
40
Thrust bearing
63
Handwheel
18
Set screw
41
Adjustment screw
64
Grip
19
Center bolt
42
Locking nut
65
Directional plate
20
Hexagon nut
43
Adjustment nut
66
Self locking nut
●
21
O-ring (Piston, Top plate)
44
Piston rod engagement
67
Operating information plate
22
Split clamp
●
45
Bearing
68
Drive screw
23
Indicator arm
46
Retaining pin
69
Separator plate (Model 51)
70
Volume chamber tube
Table 8
Parts Reference Table 51/52/53 Actuators
● Recommended Spare Parts