Close boom pulley safety latch (8).
Bring cable (9) forward and lay it in upper pulley (18) of block from left to right.
Pull cable (9) toward boom pulley and secure it to dead man (19).
Close snatch block. Replace and tighten screw (3).
Do not use 25-ton (22.7-metric-ton) snatch block if screw (3) is not installed. If
there is no hole in hinge for screw, immediately notify unit maintenance for
installation. Failure to secure clevis to hinge with screw could result in release of
snatch block during lifting operations possibly causing death.