Installation, Operation and Maintenance Manual
DOC.IOM.RG.US Rev. 11
November 2021
33
Section 15: Drawings and Schematics
Drawings and Schematics
Figure 14 Limit switch SW44 assembly drawing
Section A-A
Access
clearance
1/4 Drill thru
max
Bottom view
3/8-16 Tap 1" Deep
4-Holes
Table 18. Limit switch SW44 Parts List
Item Description Qty.
1 Limit switch housing 1
2
Limit switch cover 1
3 O-ring 1
5 Drive screw 1/4" SS 4
6 Actuator shaft - limit switch 1
7 O-ring 2
8 Washer, nylon for cam shaft 3
9 Snap ring SS 2
10 Post for limit switch 2
11 Lower bracket for limit switch 1
12 Hex head cap screw,1/4-20x3/4, SS 304 2
13 Flatwasher, 1/4 SAE, SS 304 2
14 Lockwasher, 1/4, SS 304 2
15 Spring washer 1
16 Flatwasher, 5/8 SAE, SS 304 3
17 Cam for limit switch, delrin 4
18 Spacer for limit switch, delrin 5
20 Hex jam nut 1
21 Hex spacer .125 4
22 Hex spacer .50 4
23 Micro switch w/ 3' leads 4
1/2 NPT
6 Places
1 1/2 NPT
2 Places
Top view
(cover removed)
Item Description Qty.
24 Lockwasher, #6, SS 304 20
25 Flatwasher, #6 large o.D., SS 304 16
26 Stud 4
27 Hex locknut 8
28 Upper bracket for limit switch 1
32 Terminal strip 4
33 Round slotted machine screw 8
34 Hex nut, 4-40 unc, SS 304 4
35 Tag numbers 2
36 Ground terminal 1
37 Hex head cap screw,1/4-20x1/2, SS 304 1
38 Washer, ring terminal cup 1
39 Slotted binding machine screw 1
41 Shaft, top indicator 1
42 Spring pin 1
43 O-ring 1
44 Wiper, tip indicator 1
45 Limit switch top indicator 1
46 Hex head cap screw 1
52 Spacer, limit switch stackup 8
53 Spacer, cam shaft 1
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