Preparing Your Garage Door; Tools Needed - Craftsman 139.53925DS Manual Del Propietário

Preparing your garage door
Before you begin:
° Disable locks
- Remove any ropes connected to garage door.
- Complete the following test to make sure your garage
door is balanced and is not sticking or binding:
1 Lift the door about halfway as shown Release the
door If balanced, it should stay in place, supported
entirely by its springs
2_ Raise and lower the door to see if there is any
binding or sticking
If your door binds, sticks, or is out of balance, ca!l a
trained door systems technician
To preventpossible SERIOUSINJURYor DEATH:
- ALWAYScall a traineddoor systems technicianif garage
door binds, sticks, or is out of balance An unbalanced
garagedoor may not reversewhen required1
• NEVER try to loosen, move or adjust garagedoor, door
springs,cables,pulleys, bracketsor their hardware,all of
which are under EXTREME tension
• DisableALL locks and removeALL ropes connectedto
garagedoor BEFORE installing and operatinggaragedoor
openerto avoid entanglement
To prevent damageto garagedoor and opener:
. ALWAYSdisablelocks BEFORE installing and operatingthe
opener
= ONLYoperategaragedoor openerat 120V,60 Hzto avoid
malfunction and damage
Sectional Door
One-Piece Door
Tools needed
During assembly, installation and adjustment of the opener,
instructions will call for hand tools as illustratedbelow.
Lev_ (Optional)
Tape Measure
Pencil
V_reCutters
Hack Saw
Slepladder
3/16", 5/t 6" and
5/32" Drill Bits
Screwdriver
Claw Hammer
Adiustable End Wrench