Repair Parts; Rail Assembly Parts; Installation Parts - Chamberlain LiftMaster Professional 1255LMCR-2 Owner's Manual

REPAIR PARTS

Rail Assembly Parts

2

Installation Parts

1
3
5
9
12
1
3
2 4
7
6
8
10
11
5
4
KEY PART
NO. NO.
1 4A1008
2 41A4813
6
3 41A3489
4 1707LMC
5 41D3484
6 83A11-2
KEY PART
NO. NO. DESCRIPTION
1 41A4166 Door control button
2 971LMC Single-button remote control
3 10A20 3V2032 Lithium battery
4 29B137 Transmitter visor clip
5 41A2828 Emergency release rope & handle
assembly
6 41B4494-1 2-conductor bell wire – white & white/red
7 41A4353 Header bracket w/clevis pin & fastener
8 41A5047 Door bracket w/clevis pin & fastener
9 41A5034 Safety sensor kit (receiving and sending
eyes) with 3' (.9 m) 2-conductor bell
wire attached
10 178B34 Straight door arm section
11 178B35 Curved door arm section
12 41A5266-1 Safety sensor brackets (2)
NOT SHOWN
41A2770-6 Installation hardware bag (see page 5).
114A2651 Owner's manual
33
DESCRIPTION
Master link kit
Chain pulley bracket
Complete trolley assembly
One-piece rail
Full chain assembly
Rail grease