TM 9-2330-371-14&P
AFTER USE - CONTINUED
Positioning Chock Blocks
1. Take chock block (4) out of stowage bracket (5).
2. Place chock block (4) in front of rear axle outside tire and wheel assembly (6).
3. Repeat steps 1 and 2 for other side of semitrailer.
Uncoupling
1. Shut off tractor-to-trailer air supply.
2. Disconnect service air line (7) and emergency air line (8) from gladhands (9)
and (10).
3. Place dummy couplings (11) and (12) on semitrailer gladhands (9) and (10) for
protection.
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