LiftMaster 3840 3840 Manual - Page 37

Motor Unit Assembly Parts

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Motor Unit Assembly Parts 1 9 2 8 7 13 14 10 5 4 12 6 3 11 KEY NO. 1 2 3 4 5 6 7 8 PART NO. 41C588 41B135 41B6701 41A6790 41A6538 41C6551 41B0024 41DS002-2 DESCRIPTION Drive shaft cover Line cord Filter Wire harness kit Motor with position sensor Positioning sensor Drive belt Logic board KEY NO. 9 10 11 12 13 14 PART NO. 41A6231 41C213 31D504-20 41C22-1 108D79 175B88 485LM 41DS002-2-390 DESCRIPTION End panel Transformer and Harness Cover Drive coupling hub Light lens Light socket NOT SHOWN Battery kit Alternate frequency board 37

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37
Motor Unit Assembly Parts
KEY
PART
NO.
NO.
DESCRIPTION
1
41C588
Drive shaft cover
2
41B135
Line cord
3
41B6701
Filter
4
41A6790
Wire harness kit
5
41A6538
Motor with position sensor
6
41C6551
Positioning sensor
7
41B0024
Drive belt
8
41DS002-2
Logic board
KEY
PART
NO.
NO.
DESCRIPTION
9
41A6231
End panel
10
41C213
Transformer and Harness
11
31D504-20
Cover
12
41C22-1
Drive coupling hub
13
108D79
Light lens
14
175B88
Light socket
NOT SHOWN
485LM
Battery kit
41DS002-2-390 Alternate frequency board
1
5
6
3
7
11
8
9
14
12
10
4
13
2