Chamberlain 248739 - Manual (Page 40)

40
KEY PART
NO. NO.
DESCRIPTION
1 41A4371 Belt cap retainer
2 41A4885-5 Gear and sprocket assembly.
Complete with: Spring
washer, thrust washer,
retaining ring, bearing plate,
roll pins (2), drive gear and
worm gear, helical gear w/
retainer and grease
3 41B4245 Line cord
4 41A5484-10 End panels w/all labels
5 4A1344 Light socket
6 108D79 Lens
7 30B532 Capacitor - 1/2 HP
8 12A373 Capacitor bracket
9 41A3150 Terminal block w/screws
10 41A4842 Universal replacement motor
& bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly,
RPM sensor
KEY PART
NO. NO.
DESCRIPTION
11 41A5525-4 Cover
12 41A2818 Limit switch drive & retainer
13 41D3452 Limit switch assembly
14 41A2822-1 Interrupter cup
15 41C4398A RPM sensor assembly
16 41AB050 Receiver logic board
assembly. Complete with:
Logic board, end panel w/all
labels, light socket
17 41C5499 High voltage wire harness
41C5500 Low voltage wire harness
18 41D180-1 End panel w/all labels
NOT SHOWN
41A2826-1 Motor shaft bearing kit
41A2825 Opener assembly hardware
kit (includes screws not
designated by a number in
illustration)
Motor Unit Assembly Parts
1
2
3
4
5
6
7
8
9
13
10
14
11
15
17
12
16
18
6
LIMIT SWITCH
ASSEMBLY
Center Limit
Contact
Grey Wire
Drive
Gear
Yellow Wire
Brown
Wire
(Down) Contact
(Up)
Contact