Sears 139.53971SRT, 139.53960SRT Motor Unit Assembly Parts, 1817, Not Shown, Down, Limit Switch

Models: 139.53960SRT 139.53968SRT 139.53971SRT

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Motor Unit Assembly Parts

I

19

1817

16

15

13

 

(Down)

LIMIT SWITCH

14

Brown Contact

ASSEMBLY

12

Grey

DriveWire

Gear

ContactContactWire

KEY

PART

 

 

KEY

PART

 

NO.

NO.

DESCRIPTION

NO.

NO.

DESCRIPTION

1

31D380

Sprocket cover

11

41D3058

Universal replacement motor &

2

41C4220A

Gear and sprocket assembly

 

 

bracket assembly

 

 

Complete

with: Spring washer,

 

 

Complete with: Motor, worm,

 

 

Thrust washer, Retaining ring,

 

 

bracket, bearing assembly,

 

 

Bearing plate, Roll pins (2),

 

 

RPM sensor

 

 

Drive gear and worm gear,

12

41D0328-4

Cover

 

 

Helical gear w/retainer and

13

41A2818

Helical gear & retainer w/grease

3

41A2817

grease

 

14

41D3452

Limit switch assembly

Drive/worm gear kit w/grease

 

 

 

 

 

Roll pins (2)

15

41C4398A

RPM sensor assembly

4

41 B4245

Line cord

 

16

41 C4246

Wire harness assembly w/plug

5

41A4352

End panel w/all labels

17

41A2826

Shaft bearing kit

6

175B88

Light socket

18

41A2822A

Interrupter cup assembly

7

108D58-2

Lens

 

19

41A4315-7E

Receiver logic board assembly

8

30B363

Capacitor

- 1/2 HP

20

41A3691

End panel

9

12A373

Capacitor

bracket

 

 

NOT SHOWN

10

41A3150

Terminal

block w/screws

 

41A2825

Opener assembly hardware kit

 

 

 

 

 

 

(includes screws not designated

by a number in illustration).

38

Page 38
Image 38
Sears 139.53971SRT, 139.53960SRT, 139.53968SRT owner manual Motor Unit Assembly Parts, 1817, Not Shown, Down, Limit Switch