SMB/SB Installation and Maintenance Manual 140-11000 • July 20034-7
Flow Control Division
Limitorque Actuation Systems
Table 4.4 – Four-Train Geared Limit Switch–Parts List
Piece Quantity320-2 Description 42
21 1 Cartridge
22 2 Oilite Bushing
23 1 Drive Shaft
24 1 Drive Pinion (Internal)
25 1 Helical Pinion
26 2 Groove Pin (
1
/8
”
x 1" Long)
27 2 Drive Sleeve and Gear
28 2 Declutch Spring
29 2 Drive Pinion Spur
30 2 Pin (
1
/2
”
x
11
/16
”
Long)
31 1 Cartridge Gasket
32 1 Cartridge Mounting Plate
33 4 #
1
/4-20 x
5
/8
”
Long Socket Head Cap Screw and Lockwasher
34 1 O-Ring #6227-11
35 1 O-Ring #6227-11
36 4 #
5
/8
”
-18 x
5
/8" Fillet Head Cap Screw and Lockwasher
41 2 Gear Frame
42 4 Intermittent Gear Shaft
43 4 Intermittent Pinion Shaft
44 4 Geared Limit Frame Cover
45 16 Intermittent Gear
46 12 Intermittent Pinion
47 4 Stem Spur Pinion
48 2 Set Rod
49 4 Rotor
50 4 Groove Pin (
3
/
32
”
x
3
/
4" Long)
51 4 Cover Gasket
52 16 #6-32 x
1
/4
”
Long Fillet Head Machine Screw
53 2 O-Ring #1820-3
54 2 Setting Rod Bushing
55 2 Gear Frame Gasket
56 16 Insert (Rotor)
57 2 O-Ring #1820-5
58 2 Groove Pin (
1
/8
”
x 1" Long)
61 2 Finger Base
62 16 Right Hand Finger Assembly
63 16 Left Hand Finger Assembly
64 32 #10-32 x 1" Long Hex Head Cap Screw
65 64 #10 Lockwasher
66 64 #10-32 Hex Nut
67 48 #10 Washer
68 4 #
1
/4-20 x
7
/8
”
Long Fillet Head Cap Screw
69 4
1
/4" Internal Tooth Lockwasher