Owner`s manual

ASSEMBLY STEP 5
Tightenthe Chainand Cable
• Spin the inner nut and lock washer down the threadedshaft,
awayfrom the trolley.
• To tighten the chain, turn outer nut in the direction shown. As
youturnthe nut, keep the chainfromtwisting.
• When the chain is approximately 1/2" (13 mm) abovethe base
of the rail at its midpoint, re-tighten the inner nut to securethe
adjustment.
Sprocket noise can result if chainis either too looseor tootight.
When installation is complete,you may notice some chain droop
with the door closed. This is normal. If the chain returns to the
position shown when the door is open, do not re-adjust thechain.
NOTE:During future maintenance,ALWAYSpuff the emergency
releasehandle to disconnect trolley before adjusting chain.
Youhave nowfinished assemblingyourgarage dooropener.
Please read the following warningsbeforeproceedingtothe
installationsection.
Lock
OuterNut Washer InnerNut
T° Tighten Outer Nut _ '_1'_,.4// __
rL_ ...............'__"",_"_"T o T,'g'ht'e'n....
IJ p __J InnerNut
Chain
-_ 1/2" (13 mm)
Base!f Rail
INSTALLATION
IMPORTANTINSTALLATIONINSTRUCTIONS
Toreducethe riskofSEVEREINJURYor DEATH:
1. READAND FOLLOWALL INSTALLATIONWARNINGSAND
INSTRUCTIONS.
2. Install garagedoor opener ONLYon properly balancedand
lubricated garagedoor. An improperly balanceddoor may
NOTreversewhen requiredand could result in SEVERE
INJURYor DEATH.
3. ALL repairs to cables, spring assembliesand other
hardware MUST be made by a trained door systems
technician BEFOREinstalling opener.
4. DisableALL locks and removeALL ropes connectedto
garagedoor BEFOREinstalling opener to avoid
entanglement.
5. Install garagedoor opener7 feet (2.1 m) or more above
floor.
6. Mount emergency releasehandle6 feet (1.8 m) abovefloor.
7. NEVERconnect garagedoor opener to power source until
instructed to do so.
8. NEVERwear watches, rings or loose clothing while
installing or servicing opener. They could be caught in
garagedoor or opener mechanisms.
9. Install wall-mounted garagedoor control:
• within sight of the garagedoor
• out of reach of children at minimum height of 5 feet
(1.5 m)
• awayfrom ALL moving parts of the door.
10. Placeentrapment warning labelon wall next to garagedoor
control.
11. Placemanual release/safetyreversetest label in plainview
on inside of garagedoor.
12. Upon completion of installation, test safety reversalsystem.
Door MUST reverseon contact with a 1-1/2" (3.8 cm) high
object (or a 2x4 laid flat) on the floor.
11