Samson 3277-5 Mounting And Operating Instructions page 44

Servicing and conversion
A40
A42
A41
Type 3271-5
A20/21
A133
A1 Top diaphragm case
A2 Bottom diaphragm case
A2.1 Switchover/connecting
plate for signal pressure
routing
A4 Diaphragm
A5.1 Diaphragm plate
A5.2 Diaphragm plate
9-4
A15 A9 A10
A5.2
A8
A7
A7 Actuator stem
A8 Ring nut
A9 Hex nut
A10 Springs
A15 Collar nut
A16 Vent plug
A20 Hex bolt
A21 Hex nut
A1
Fig. 9-1: Type 3271-5 and
A16
Type 3277-5
Pneumatic Actuators
A4
S
A5.1
A40 Radial shaft seal
A41 Wiper ring
A42 Dry bearing
A133 Stop bushing
S Signal pressure
connection
Dim. a Refer to Table 9-1
A2.1
Type 3277-5
EB 8310-1 EN