Chamberlain Contractor Series - Page 50

50
Repair Parts
5
1
4
3
2
Description Part Number
1 Master link kit 004A1008
2 Belt pulley bracket 041B5424
3
Complete trolley assembly
(includes: Threaded Shaft,
Tensioner Assembly, Master
Links [2], Belt Clip, Clevis Pin
and Ring)
041B3869-3A
4 One-piece rail - 7’ (2.1 m) 2777
One-piece rail - 8’ (2.4 m) 2778
One-piece rail - 10’ (3 m) 2770
5 Belt - 7' (2.1 m) 041A5434-11A
Belt - 8' (2.4 m) 041A5434-13A
Belt - 10' (3 m) 041A5434-14A
Not Shown
Tensioner Assembly 041B4103
Threaded Shaft 041A6689
Rail Grease K083A0011-1
9
3
6
5
10
7
8
4
2
1
Description Part Number
1 3V CR2032 Lithium battery K010A0020
2
Remote control visor clip K029B0137
3 Emergency release rope and
handle assembly
041A2828
4 2-Conductor bell wire, white and
white/red
041B4494-1
5 Door bracket with clevis pin and
fastener
041A5047
6 Header bracket with clevis pin
and fastener
041A4353
7 Safety sensor kit (receiving
and sending sensors) with
2-conductor bell wire
041A5034
8 Straight door arm section 4178B0034B
9 Curved door arm section 041B0035B
10 Safety reversing sensor
brackets(2)
041A5266-3
Not Shown
Installation hardware bag 041A2770-17
User’s Guide 114A5220
Rail Assembly Parts
Model 8155W
Installation Parts