2BMLA ASSEMBLY INSTRUCTIONS
CABLE AND PULLEY INSTALLATION
F. Before proceeding with the cable installation slide the loop of the weight pin
lanyard over the end of the Upper MLA Cable down to the top weight.
G. Remove the two bolts installed at step C. Carefully insert the end of the
Upper Cable with the ball and chain link into the pulley window at the aft end
of the Top Beam. Do not drag or damage plastic cable insulation. Carefully
feed the cable through the aft pulley window until the plastic ball reaches the
front pulley window. At the front window place a 4 ½” pulley under the cable
and install pulley using 1 - 3/8” x 2 ½” bolt, 2 – ½” step spacers, and 1 – 3/8”
nut.
H. At the rear window of the Top Beam place a 4 ½” pulley under the cable and
install in the rear window using 1 – 3/8” x 2 ½” bolt, 2 – ½” step spacers, and
1 – 3/8” nut. Re-install 2 – 3/8” x 3” bolts removed in Step G. using 4 –
3/8” flat washers and 2 - 3/8” nuts at this time. Make sure cable is
routed above these bolts. Tighten all bolts.
I. Place 1 – 4 ½” pulley under cable and fasten pulley to flanges on Upper
Pulley Bracket using 1 – 3/8 x 2 ¼” bolt, 2 - 3/8” flat washers, 1- Cam Washer
and 1 – 3/8” nut.
J. Pass a clevis end of the Lower Cable through the upper pulley window in the
Main Upright from back side to front. Install a 4 ½” pulley with the cable under
the pulley using 1 – 3/8” x 2 ½” bolt, 2 – ½” step spacers, and 1 – 3/8” nut.
Install 1 – 3/8” x 2 ½” bolt, 2 – 3/8” washers, and 1 - 3/8” nut in the hole next
to the pulley as a cable retainer. Pass the other end of the Lower Cable
through the lower pulley window from back side to front. Install a 4 ½” pulley
with the cable under the pulley using 1 – 3/8” x 2 ½” bolt, 2 – ½” step spacers,
and 1 – 3/8” nut. Install 1 – 3/8” x 2 ½” bolt, 2 – 3/8” flat washers, and 1 –
3/8” nut in the hole next to the pulley as a cable retainer.
K. Assemble one 4 ½ “ pulley between the two pulley plates using 1 – 1 ¾” bolt,
2 – 3/8” flat washers, and 1 – 3/8” nut. Place the assembly on top of the
Upper Cable between the Upper Pulley Bracket and the Top Beam. Wrap the
Lower Cable around a 4 ½” pulley and install pulley between the pulley plates
below already installed pulley using 1 – 3/8 “ x 1 ¾” bolt, 2 – 3/8” flat washers,
and 1 – 3/8” nut.
6