The button must be pulled out
before turning the manual
adjusting nut or damage to
equipment will result.
Pull out button and turn
counterclockwise to shorten
adjusted stroke and
clockwise to lengthen
Perform Step (14) only if
stroke length exceeds 2 in.
Pull out button (2) and turn manual
adjusting nut (4) 1/8 turn at a time in the
required direction and check the adjusted
Repeat Steps (8) through (14) for each
If brake shoes were replaced,
perform Steps (16) and (17).
Attach trailer to truck (Para 2-9 or Para
2-11) and perform several heavy brake
applications during road test.
Test trailer service brake system (Para 2-7).
If trailer passes service brake system
test, proceed to Follow-On
If trailer fails service brake system
test, repeat Steps (1) through (17).
Remove wheel chocks, (Para 2-20).
END OF TASK