Chamberlain WLED User Manual

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Repair Parts
Models 8550W, 8550WL, 8550WLB, 8550WLB-267,and 8557W
Rail Assembly Parts
Description Part Number
1 Belt - for 7 foot door 041A5434-11A
Belt - for 8 foot door 041A5434-13A
Belt - for 10 foot door 041A5434-14A
2 Belt Pulley Bracket 041B5424
3 Master link 004A1008
4 One-Piece Rail 7feet (2.1m) G2777
One-Piece Rail 8feet (2.4m) G2778
One-Piece Rail 10feet (3m) G2770
5 Trolley Assembly Includes:
MasterLink (2), ClevisPin (1), Ring
(1), BeltClip (1), ThreadedShaft (1),
and TensionerAssembly (1)
041B3869-3A
6 Tensioner Assembly 041B4103
7 Trolley Threaded Shaft 041A6689
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2
Accessories
Description Part Number
1 Smart Control Panel
®
880LMW
2 3-button remote control 893LM
1
2
Installation Parts
Description Part Number
1 Curved door arm 041B0035B
2 Door bracket with clevis pin and
fastener
041A5047-1
3 Emergency release rope and handle 041A2828
4 Header bracket with clevis pin and
fastener
041A4353-1
5 Remote control visor clip K029B0137
6 Safety sensor bracket 041A5266-3
7 Safety sensor kit with receiving and
sending sensors with 3 feet (.9 m) 2-
conductor wire
041A5034
8 Straight door arm 4178B0034B
9 White and red/white wire 041B4494-1
10 3V CR2032 lithium battery K010A0020
11 Extension bracket (optional) 041A5281-1
Not Shown
Installation hardware bag 041A2770-6
User’s Guide 114A5216
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Chamberlain WLED Specifications

General

Brand	Chamberlain
Model	WLED
Category	Garage Door Opener
Language	English