Chamberlain 81600 - Model 81550

53
Repair Parts
Model 81550
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)
2777BD
One-Piece Rail 8feet (2.4m)
2778BD
One-Piece Rail 10feet (3m)
2770BD
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
1
3
4
5
7
6
2
ACCESSORIES
Description Part Number
1
Multi-function control panel
882LMW
2
3-button remote control
893LM
2
1
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
041-0155-000
7
Safety sensor kit with receiving and
sending sensors with 3 feet (.9 m) 2-
conductor wire
041-0136
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
114-5711-010
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