WARNING!
No splice connection allowed
at,
or in front of, the fulcrum point. |
Mount winch onto beam flange
behind fulcrum point with four 1/2" bolts. |
Bolt top bracket onto front
of beam with single 3/4" bolt
through the beam rigging hole. |
 |
|
- Mount the Under Beam to the Down Tube with the Lower Bracket Assy.
Adjustment holes are provided to set the return reach (max. 4 ft).
Tighten all four 3/4" bolts.
- Fasten Hanger Strap and tighten 3/4" bolt.
- Position the desired adjustment hole in the Down Tube at the top hole
of the Upper Bracket. Insert the Pivot Tube into the Down Tube and
guide a 3/4" bolt through the top of the Upper Bracket and through
the Down Tube as well as the Pivot Tube.
|
Pivot around top bolt |
Push rolling outrigger forward into position. |
- Mount counterweights to the beam according to the
beam label, or following the counterweight formula.
NOTE: Subtract the Under Beam return reach from
the Top Beam reach to arrive at correct net outreach.
- Fasten winch cable to Pivot Tube eye and crank winch to raise the bracket off the roof.
- Fasten the Wire Rope to the Hanger Strap.
- Push the Rolling Outrigger Beam forward into position.
|
WARNING!
DO NOT SUSPEND PLATFORM
FROM BEAM WHILE RAISING
OR LOWERING THE BRACKET |
| | - Lower the Down&Under Bracket with Winch.
- Insert and fasten 3/4" bolt in bottom hole
of the Upper Bracket.
- Position Rollling Outrigger in final location and
raise the jacks.
- Fasten tieback cable and suspend platform.
|
|
CW CALCULATION FOR THE
DOWN & UNDER SYSTEM:
In the counterweight formula, the net
outreach to be used is the distance
between the fulcrum point and the
suspension wire rope. | |
| DESCRIPTION EZ-Down&Under, 5x5 |
| PART NO. 920184 |
DATE 4/11/03 |
| SCALE 3/8"= 1' |
REVISIONS NO. |
| FILE NAME Instruct 2 |
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|