Samson 3371 Mounting And Operating Instructions page 66

Annex
Type 3371 Actuator with 350 cm² actuator area
1 Top diaphragm case
2 Bottom diaphragm case
4 Diaphragm
5 Diaphragm plate
7 Actuator stem
10/11 Spring
12 Stem connector clamp
13 Stem connector clamp
14 Screw
15 Collar nut
16 Vent plug
20 Hex bolt
21 Hex nut
22 Hex bolt (preloading)
25 Washer
27 Compressor
33 Rod
37 Washer
40 Radial shaft seal
41 Wiper ring
42 Dry bearing
50 Screw for rod (51)
51 Rod
52 Washer (version with "actuator stem
retracts" only)
53 O-ring
54 Rod nut
55 Bushing
56 Retaining ring
57 O-ring
60 Plate
61 Pneumatic connection
100 Nameplate
101 Label (preloading)
15-4 EB 8317 EN