SLACK ADJUSTER REPLACEMENT (Continued).
Lubricate in accordance with Appendix I, Lubrication Instructions.
Turn adjusting screw (4) clockwise until brake drum does not move. Back off adjusting
screw (4) 3/4 of a turn. Brake drum should move freely.
Ensure brake drum moves freely after completing step 5 (backing off adjusting
screw  3/4 of a turn). Brake drum should move freely. Failure to do so could
result in damage to equipment and serious injury to personnel.