Tighten The Chain; Installation; Installation Safety Instructions; Important Installation Instructions - Chamberlain 5410E 2013 Owner's Manual

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ASSEMBLY STEP 5

Tighten the Chain

• Spin the inner nut and lock washer down the trolley threaded
shaft, away from the trolley.
• To tighten the chain, turn outer nut in the direction shown. AS
YOU TURN THE NUT, KEEP THE CHAIN FROM TWISTING.
• When the chain is approximately 13 mm above the base of
the T-rail at its midpoint, re-tighten the inner nut to secure the
adjustment.
Sprocket noise can result if chain is either too loose or too tight.
NOTE: 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 the
chain.
NOTE: During future maintenance, ALWAYS pull the emergency
release handle to disconnect trolley before adjusting chain.
You have now fi nished assembling your garage door opener.
Please read the following warnings before proceeding to the
installation section.

INSTALLATION

IMPORTANT INSTALLATION INSTRUCTIONS

To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND
INSTRUCTIONS.
2. Install garage door opener ONLY on properly balanced and
lubricated garage door. An improperly balanced door may NOT
reverse when required and could result in SEVERE INJURY or
DEATH.
3. ALL repairs to cables, spring assemblies and other hardware MUST
be made by a trained door systems technician BEFORE installing
opener.
4. Disable ALL locks and remove ALL ropes connected to garage door
BEFORE installing opener to avoid entanglement.
5. Install garage door opener 7 feet (2.13 m) or more above fl oor.
6. Mount the emergency release within reach, but at least
6 feet (1.83 m) above the fl oor and avoiding contact with vehicles
to avoid accidental release.
7. NEVER connect garage door opener to power source until
instructed to do so.
To Tighten Outer Nut
WARNING
WARNING
WARNING
WARNING
8. NEVER wear watches, rings or loose clothing while installing or
servicing opener. They could be caught in garage door or opener
mechanisms.
9. Install wall-mounted garage door control:
• within sight of the garage door.
• out of reach of children at minimum height of
5 feet (1.5 m).
• away from ALL moving parts of the door.
10. Place entrapment warning label on wall next to garage door
control.
11. Place manual release/safety reverse test label in plain view on
inside of garage door.
12. Upon completion of installation, test safety reversal system. Door
MUST reverse on contact with a 1-1/2" (3.8 cm) high object (or a
2x4 laid fl at) on the fl oor.
14
Lock
Outer Nut
Washer
Inner Nut
To Tighten
Inner Nut
Chain
13 mm
Base of Rail

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