Chamberlain 8550 Manual page 3

Overview/Carton Inventory
NOTE: Accessories will vary depending on the garage door opener model purchased. Depending on your specific model, other accessories
may be included with your garage door opener. The instructions for these accessories will be attached to the accessory and are not included
in this manual. The images throughout this manuals are for reference and your product may look different.
GARAGE DOOR OPENER ASSEMBLY
A
.
H e d a r e b a r k c t e
B
.
Pulley and bracket
C
.
D o r o b a r k c t e
D
.
C u v r d e o d r o r a m
E
.
t S a r g i t h o d r o r a m
B
A
C F
D
N
F
.
r T l l o y e
G.
Emergency release rope and handle
H
.
Rail
I
.
G a a r e g o d r o p o n e r e
K
G
E
H
O
J.
S p o r k c t e o c e v a r d n c s e r w s
K
.
B t l e
L
.
D o o c r n o r t l o
M.
W h e t i a d n r d e w / h e t i w e r i
®
The Protector System
N
.
a S e f y t e r e v i s r g n s n e o s s r
with white and white/black wire attached:
Sending Sensor (1) Receiving Sensor (1)
and Safety Sensor Brackets (2)
O
.
a S e f y t a l e b s l n a l d e t i a r u t e r
L
M
J
I
3
MyQ™ AND SECURITY✚ ® 2.0
ACCESSORIES
880LM
Smart Control
Panel ®
829LM
Garage Door
Monitor
895MAX
Remote Control
Hardware
Assembly
H1 Hex Screw #8x3/8" (3)
[packed with the sprocket cover]
Installation
H2 Hex Bolt 5/16"-18 x 7/8" (4)
H3 Lag Screw 5/16"-9 x 1-5/8" (2)
H4 Lag Screw 5/16"-18 x 1-5/8" (2)
H5 Clevis Pin 5/16" x 2-3/4" (1)
H6 Clevis Pin 5/16" x 1-1/4" (1)
H7 Clevis Pin 5/16" x 1" (1)
H8 Nut 5/16"-18 (4)
H9 Lock Washer 5/16"-16 (4)
H10 Self-Threading Screw 1/4"-14 x 5/8" (2)
H11 Ring Fastener (3)
H12 Carriage Bolt 1/4"-20 x 1/2" (2)
H13 Wing Nut 1/4"-20 (2)
Door Control Hardware
H14 Screw 6AB x 1-1/4" (2)
H15 Screw 6-32 x 1" (2)
H16 Drywall Anchors (2)
H17 Insulated Staples (10)