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Chamberlain PD220 Manual

Chamberlain PD220
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6
Assembly
STEP 2 Fasten the rail to the motor unit
To avoid SERIOUS damage to garage door opener,use ONLY the 1/4"-20x1-3/4" self-threading
screwsprovided.
1. Place the motor uniton packing material to protect the cover,and rest the back end of the rail on
top. For convenience,put a supportunder the front end of the rail.
2. Ensure that the chain spreader isinstalled.
3. Place the rail onto the motor unit. Align the screw holes in the rail with the holes on top of the
motor unit.
4. Use a 1/4" socketto fasten the rail with the screws; DO NOT use any power tools.The use of
power tools may permanently damage the garage door opener.
Chain Spreader
IMPORTANT: Use ONLY
the 1/4"-20x1-3/4"
self-threading screws
provided in a separate bag
inside the hardware bag.
Packing
Material

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Chamberlain PD220 Specifications

General IconGeneral
BrandChamberlain
ModelPD220
CategoryGarage Door Opener
LanguageEnglish

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