Preparing Your Garage Door; Tools Needed - Craftsman 139.53960SRT 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 _sbalanced and _snot sbckmg 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, call
a trained door systems techmcian.
WARNING
To preventposs_b]e SERIOUS INJURY013DEATH
• ALWAYS call a traJneddoor systemsteohmcian_f
garagedoor brads,st_cks,or is out of balance An
unbalancedgaragedoor may not reversewhen
required
• NEVER try to loosen, move or adjust garagedoer,door
spnngs, cables pulleys, brackets or theLrhardware,all
of which are under EXTREME tension
• Disable ALL locks and removeALL ropesconnectedto
garagedoor BEFORE installing and operatinggarage
door openerto avoid entanglement
CAUTION
To preventdamageto garagedoor and opener
• ALWAYS d_sable locks beforeJnstalhng and operating
the opener
• ONLYoperategaragedoor openerat 120V,60 Hzto
avoid malfunctionand damage
Sectional Door
One-Piece Door
Level
Tools needed
During assembly,mstallabon and adjustment of the
opener, instructions w_llcall for hand tools as
dlustratedbelow
Stepladder
Drill
Pencil
Tape Measure
Wire CutLers
3/16", 5/16'and _--_
5!32" DrLII Bits PherS
Hack Saw
Screwdriver
AdluStable Encl Wrench