To avoid SERIOUS damage to opener, ONLY use

 

bolts/fasteners mounted in top of motor unit.

2 Remove Fasteners from

3 Attach Rail to Motor Unit

4 Attach Chain Spreader

Top of Motor Unit

 

 

 

 

Hex Screws

 

 

8-32 x 7/16"

Bolt

Bolt

A3

Chain

 

 

 

 

Spreader

5 Run Cable Through

6

Install Idler Pulley

7 Attach Cable to Front

Cut-Out Window

 

 

 

of Trolley

 

A2

 

Bolt

Do NOT remove

 

 

Chain/Cable

A2 Chain and Cable

Chain

Pulley

Rail

from box

 

and Cable

 

 

 

 

 

A2 Chain and Cable

 

 

 

 

Do NOT remove

 

Washer Nut

 

Chain/Cable

 

 

from box

 

 

 

 

 

B5

 

 

B4

 

Idler

 

 

Master Link

 

Bolt

 

 

Clip-On Spring

 

 

 

A12

 

 

B2

 

Idler

Cable

 

 

Pulley

 

 

Loop

 

Lock

 

 

 

 

 

B4

Cable Loop

Washer

 

 

 

 

Master

 

 

 

 

B7 Nut

 

Cable Loop

Link Bar

 

 

 

 

ALL HARDWARE SHOWN ACTUAL SIZE

B5 Idler Bolt

B7

Nut

B2 Lock Washer

B4 Master Link

 

7