LiftMaster T T LOGIC CONTROL VERSION 2 Manual - Page 6

Operator, Support, Important Note, Failure To Suspend The Operator Securely May - trolley not moving

Get LiftMaster T PDF manuals and user guides View all LiftMaster T manuals
Add to My Manuals
Save this manual to your list of manuals

Page 6 highlights

INSTALLATION INSTRUCTIONS OPERATOR SUPPORT 1. The illustration below shows a typical method of hanging the operator from the ceiling. Each installation may vary, but in all cases side braces should be used for additional strength. 2. For mounting of the support brace(s) to the powerhead, Four holes (clearance up to 3/8" bolts) are located on each side of frame. NOTE: If the operator is longer than 15 feet, use of a midspan support is recommended. STRAIGHT ARM ATTACHMENT 1. Fully close the door and move the trolley slider to within (2") two inches of the front idler. 2. Latch the straight door arm to the fixed roll pin in the trolley carriage. Make sure the open side of notch on the arm faces the doorway. 3. Attach the door bracket to the door arm using the 3/8"-16 x 1" bolt and nylon locking nut provided. Leave the nut and bolt loose enough to allow the two pieces to pivot freely. 4. Using 3/8" hardware provided, bolt the curved door arm to the straight arm, aligning the mounting holes in such a way that the door bracket pivot bolt will be in line with the top rollers on the door. WARNING FAILURE TO SUSPEND THE OPERATOR SECURELY MAY CAUTION RESULT IN SERIOUS PERSONAL INJURY OR DEATH, AND/OR PROPERTY DAMAGE. 5. Position the door bracket to the center line on the door. WARNING Using suitable hardware, attach the door bracket to the door. Many installations, except solid wood doors, will require additional support for the door. Refer to the illustration below. WARNING IMPORTANT NOTE: At this time, ensure all bolts and lag screws are properly secured. Top Roller Mid-Span Support Brace Powerhead Support Brace Curved Door Arm Straight Arm Center Line of Door Door Bracket Pivot Bolt 6

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
6
Po
w
erhead Support Brace
Mid-Span
Support Brace
Center Line of Door
Straight Arm
Door Bracket
Cur
v
ed
Door Arm
Top
Roller
Pi
v
ot Bolt
INSTALLATION
INSTRUCTIONS
OPERATOR
SUPPORT
1. The ill
u
stration below shows a typical method of
hanging the operator from the ceiling.
Each installation
may vary, b
u
t in all cases side braces sho
u
ld be
u
sed
for additional strength.
2. For mo
u
nting of the s
u
pport brace(s) to the powerhead,
Fo
u
r holes (clearance
u
p to 3/8" bolts) are located on
each side of frame.
NOTE:
If the operator is longer than 15 feet,
u
se of a mid-
span s
u
pport is recommended.
STRAIGHT ARM ATTACHME
N
T
1. F
u
lly close the door and move the trolley slider to within
(2") two inches of the front idler.
2. Latch the straight door arm to the fixed roll pin in the
trolley carriage.
Make s
u
re the open side of notch on
the arm faces the doorway.
3. Attach the door bracket to the door arm
u
sing the
3/8"-16 x 1" bolt and nylon locking n
u
t provided.
Leave
the n
u
t and bolt loose eno
u
gh to allow the two pieces to
pivot freely.
4. Using 3/8" hardware provided, bolt the c
u
rved door arm
to the straight arm, aligning the mo
u
nting holes in s
u
ch
a way that the door bracket pivot bolt will be in line with
the top rollers on the door.
5.Position the door bracket to the center line on the door.
Using s
u
itable hardware, attach the door bracket to the
door.
Many installations, except solid wood doors, will
req
u
ire additional s
u
pport for the door.
Refer to the
ill
u
stration below.
IMPORTANT NOTE:
At this time, ens
u
re all bolts and lag
screws are properly sec
u
red.
FAILURE TO SUSPEND THE OPERATOR SECURELY MAY
RESULT IN SERIOUS PERSONAL INJURY OR DEATH,
AND/OR PROPERTY DAMAGE.
WARNING