-- Lowering the Landing Gear.
(1) Unhook the crank (1) from the stow
(2) Raise the crank (1).
(3) Turn the crank (1) clockwise until the legs
(3) are extended.
To prevent the semitrailer from sinking
on soft ground, place float pads (board
assembly) (4) under the landing gear
b. Positioning the Chock Blocks.
(1) Remove the chock block (1) from the
stowage rack (2).
(2) Depending upon terrain, place chock
blocks (1) firmly behind or forward of
wheels on each side of semitrailer.
c. Unhooking the Semitrailer From the Towing
Close the shutoff valves for the service and
emergency air supply located on the towing
Disconnect both the service air hose and the
emergency air hose from the air hose coup-
ling (1 and 2).
Disconnect the electrical cable by pulling
straight out from either connector (3).
Be sure the covers on the electrical connec-
tors are closed.
Release the semitrailer kingpin from the
towing vehicle fifth wheel. Refer to Oper-
ator's Manual for prime mover.
Slowly drive the towing vehicle forward
until the semitrailer is clear of the approach