Install Instructions

21
Series 70 Electric Actuator
Installation, Operation and Maintenance Manual
Item
No.
Description
1 Indicator Cover Screws
2 Lockwasher
3 Position Indicator Cover
4 O-Ring
5 Cover Fastening Screws
6 Cover
7 O-Ring
8 Position Indicator
9 Cam Assembly
10 Limit Switch Screw
11 Limit Switch Bracket
12 Main Open/Closed Limit Switches
13 Limit Switch Insulator
14 Switch Plate, Fixed
15 Heater Bracket Screw
16 Heater Mounting Bracket
17 Heater
18 Override Switch
19 Override Switch Insulator
20 Override Switch Screw
21 Override Switch Trigger Pin
22 Torque Switch Cover
23 Switch Plate Ball Bearing
24 Retaining Ring
25 Coupler
26 Worm Wheel
27 Spring Pin
28 O-Ring
29 O-Ring
30 Nylon Flat Washer
31 Travel Stop Nut
32 Travel Stop Spacer
33 Travel Stop Bolt
34 Worm Shaft
35 Override Drive Pin
36 Spring Plunger
37 Manual Override Shaft Hub
Item
No.
Description
38 Manual Override Shaft Stub
39 Manual Override Sleeve
40 O-Ring
41 O-Ring
42 Retaining Ring
43 Handwheel
44 Spring Pin
45 Manual Override Bushing
46 Thrust Washer
47 Thrust Roller Bearing
48 Disc Spring
49 Worm
50 Spring Pin
51 Retaining Ring
52 Thrust Washer
53 Base
54 Conduit Plug
55 Name Tag
56 Bushing
57 Drive Gear Pin
58 Drive Gear
59 Terminal Strip
60 Capacitor
61 Gearmotor
62 Lock Washer
63 Motor Cap Screw
64 Wire Entry Guard
65 Dowel Pin
66 Motor Screw
67 Ground Terminal Washer
68 Ground Terminal Screw
69 Switch Plate Mounting Screw
70 Removable Switch Plate
71 Terminal Strip Marker
72 Terminal Strip
73 Terminal Block Screw
74 Aux Open/Closed Limit Switches