TM 5-2330-305-14
CAUTION
WHEN JACKING AGAINST THE AXLE, BE CAREFUL
TO USE A JACK with A HEAD LARGE ENOUGH TO
DISTRIBUTE THE LOAD OR USE WOODEN BLOCKS
AS A cushion BETWEEN THE AXLE AND THE JACK.
4. Chock one wheel opposite the side to be raised to prevent trailer
movement. Place jack on a solid foundation to prevent it from
slipping out of position and raise wheel to be adjusted clear of
ground.
5. Position a wrench on the slack adjuster adjusting nut, and turn
to the right until the brakes lock. Turn wrench to the left
three notches or until wheel turns freely without brake shoe drag.
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