Chamberlain BG770 Installation Instructions

INSTALLATION INSTRUCTIONS: ARTICULATED ARM
Parts Supplied
PART # DESCRIPTION
01-G0711 Installation Instructions
1" O.D. x 1/2" I.D. x 1-1/2"L
07-8043
Spacer
10-8041 Hinge Plate
3/4" O.D. x 3/8" I.D. x 7/8"L
12-8041
Spacer
12-8049 Female Rod End
82-HN38-20 3/8-16 x 1-1/2"L Hex Bolt
82-HN50-22 1/2-13 x 1-3/4"L Hex Bolt
65-1201-L Lower Arm
65-1202-L Extension (Upper) Arm
Supplied with "Articulated Wood Arm" Kit, part # 65-1210
Not supplied with "Articulated Wood Arm Hardware Kit", part # 65-1210-K
Step 1
Drill ½" diameter hole 4-1/2" up from the center of the output shaft and 4-1/2" back from the center of the
output shaft (see Figure 1 below).
BG770 GATE OPERATORS
5.88
8.88
4.50
OUTPUT
SHAFT
QTY. PART #
1 82-HN50-52
1 84-LH-50
2 84-RH-50
2 84-RH-52
2 84-WH-38
5 85-FW-50
1 85-LS-50
1 11-8045
1
4.50
01-G0711F1
Figure 1
DESCRIPTION
1/2-13 x 3-1/4"L Hex Bolt
1/2-13 Nylock Nut
1/2-13 Hex Nut
1/2-20 Hex Nut
3/8-16 Serrated Hex Nut
1/2" Flatwasher
1/2" Lockwasher
Linkage Rod
SERVICE
ACCESS
DOOR
QTY.
1
1
1
2
5
4
3
1