adjustment when wrench is removed. This provides
7. While holding locking collar in, rotate adjusting screw
proper brake lining-to-drum clearance.
clockwise until brake lining is snug against inside of
9. After axle is assembled into machine and air brake
lines are connected, recheck brake adjustment as di-
8. Back off adjusting screw one-half turn. Locking collar
rected in step 5 above.
should automatically return to locking position to lock