Chamberlain Liftmaster Security+ 3900PLD - Repair and Replacement Parts; Installation Parts List; Motor Unit Assembly Components

29
NOTICE
8
1
2
3
4
5
6
7
Installation Parts
REPAIR PARTS
KEY PART
NO. NO. DESCRIPTION
1 APBS 1 Single button control station
2 41A4582 Emergency release rope & handle
assembly
3 41B4494-1 2-Conductor bell wire - white & white/red
4 41A6104 Cable tension monitor
5 41C0902 Mounting bracket
6 41A5034 Safety sensor kit (receiving and
sending eyes) with 3' (.9 m)
2-conductor bell wire attached
KEY PART
NO. NO. DESCRIPTION
7 41A6388 Collar with set screws (2)
8 41A5266-1 Safety sensor brackets (2)
NOT SHOWN
41A6298 Installation hardware bag
(includes hardware listed on page 5)
114A3593 Owner’s manual
3
2
6
5
4
1
KEY PART
NO. NO. DESCRIPTION
1 41DJ001 Logic board complete with plate
2 41A6408 Absolute Encoder System
3 41C168 Transformer
KEY PART
NO. NO. DESCRIPTION
4 41A6095 Motor with bracket
5 41B122 Power cord
6 41A6348-3 Cover
Motor Unit Assembly Parts