Chamberlain 3280 1/2 HP Garage Door Opener User Manual


 
2
5
6
1
3
7
8
4
33
REPAIR PARTS
Rail Assembly Parts
KEY PART
NO. NO. DESCRIPTION
1 4A1008 Master link kit
2 41B5424 Belt pulley bracket
3 41B3869-1 Complete trolley assembly
4 109B33 Trolley clip
5 2777BD One-piece T-rail
6 41A5434-11 Full belt assembly
7 41B4103 Tensioner assembly
8 83A11-2 Rail grease
7
6
N
O
TICE
11
4
U
P
C
E
I
L
I
N
G
M
O
U
N
T
O
N
L
Y
8
12
5
1
9
10
L
O
C
K
L
IG
H
T
2
3
Installation Parts
KEY PART
NO. NO. DESCRIPTION
1 41A5273-1 Multi-function door control panel
2 373LM 3 Button remote control
3 10A20 3V2032 Lithium battery
4 29B137 Remote control visor clip
5 41A5047-1 Door bracket w/clevis pin & fastener
6 41A2828 Emergency release rope & handle
assembly
7 178B34 Straight door arm section
8 41A4353-1 Header bracket w clevis pin & fastener
9 41A5034 Safety sensor kit (receiving and
sending eyes) with 3' (.9 m)
2-conductor bell wire
10 41A5266-1 Safety sensor brackets (2)
11 41B4494-1 2-Conductor bell wire, white & white/red
12 178B35 Curved door arm section
NOT SHOWN
41A2770-6 Installation hardware bag
(includes hardware listed on page 5).
114A3083 Owner’s manual
114A3083SP Spanish manual