Hired-Hand PowerTrak: Load Block - Drive Screw Replacement - Manual (Page 7)

HIRED-HAND MFG., INC. • 1733 County Rd 68 • Bremen, Alabama 35033 · Phone 256-287-1000 • Fax 256-287-2000
Part No. 4802-5093 rev 5-07 Page 7 of 8
(13) Run ends of cables through the pulley assembly
to the load block. On the load block you will
find 4 small holes on the top surface. Run the
cables down the small holes toward the center
of the block, loop around and come up through
the small holes toward the outside of the block.
Refer to Figure 16. Tighten the set screws
securely on the face of the load block with an
11/32" allen wrench.
(14) Reconnect power to the PowerTrak
™.
WARNING!
• Only A Qualified Electrician Should Perform
Necessary Electrical Connections.
• Keep Hands And Clothing Away From
Rotating And Moving Parts.
FAILURE TO FOLLOW THESE
INSTRUCTIONS MAY RESULT IN PROPERTY
DAMAGE, SERIOUS INJURY, OR DEATH.
(15) Connect a grease gun to the grease fitting on the
load block nut. Use the manual setting on the
controller to move the load nut from one end of
the screw to the other while applying grease.
This ensures that the full range of the load nut is
well lubricated.
(16) Refer to the PowerTrak
™ manual (4801-
0154) for additional information on setting the
upper and lower limits.
(17) Verify proper PowerTrak
™ operation at the
open and closed positions.
(18) Install the door to protect the machine from the
elements.
Figure 16 – Install Cables