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Power unit parts, Repair parts – Chamberlain 2000SDR 1/2 HP User Manual

Page 33

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Repair Parts

33

w

ew Drive

94

DN

UP

Brown

Wire

(Down)

Contact

LIMIT SWITCH ASSY.

Grey

Wire

Yellow

Wire

(Up)

Contact

Center Limit

Contact

Drive

Gear

2

1

4

5

7

13

17

16

9

12

8

14

15

10

6

11

3

8c

8a

8b

8d

Power Unit Parts

KEY

PART

NO.

NO.

DESCRIPTION

1

31D426

Drive shaft cover

2

41B4245

Line cord

3

30B363

Capacitor – 1/2 HP

30B387

Capacitor – 1/3 HP

4

12A373

Capacitor bracket

5

41A3150

Terminal block w/screws

6

41D4671

Limit switch assembly

7

12D554

Limit switch bracket

8

41D4759

Complete Motor Drive Assy., with

8a

144B41

22T Pulley

8b

144B42

28T Pulley

8c

20C14

Drive Belt

8d

158A69

Retainer Ring

KEY

PART

NO.

NO.

DESCRIPTION

9

41A4843

Interrupter cup

10

41A4837

Worm gear and retainer

11

41C4669

Wire harness assembly

12

41C4672

RPM sensor assembly

13

41D4674-10E Receiver logic board assembly

14

41D4839-6

Cover – LM 1/2 HP

41D4839-4

Cover – LM 1/3 HP

15

1C4840-4

Control Center access door

16

175C123

Light socket

17

108D47

Light lens

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