
ASSEMBLY STEP 3
Fasten the Rail to the Motor Unit• Place the opener on packing material to protect the |
cover. For convenience, put a support under the chain |
pulley bracket. |
To avoid serious damage to opener, ONLY use bolts/fasteners mounted in top of motor unit.
• | Remove the two |
| in the top of the motor unit. |
• | Align the holes in the back section of the rail with the |
| holes in the motor unit. |
• | Fasten the rail with the two washered bolts previously |
| removed. Tighten securely. Remember to use only |
| these bolts! Any other bolts will cause serious |
| damage to the opener. |
• | Insert a |
| bolt hole in the rail as shown. Tighten securely with a |
| 5/16" lock washer and nut. |
NOTE: This bolt prevents trolley
Model 1225EM Only: Attach chain spreader with #8x1" hex screws and washers as shown.
HARDWARE SHOWN ACTUAL SIZE
MODEL 1225EM ONLY
MODEL 1220EM
ONLY
Washers
Washered Bolt
Hex Bolt
Cover Protection Bolt Hole
Rail (Back Section)
Lock Washer 5/16"
Nut
#8x1"
Hex Screws
Chain
Spreader
USE ONLY THIS
TYPE AND SIZE
BOLT
Hex Bolt | Nut |
12