TM 9-2330-371-14&P
CHOCK BLOCKS
KEY
CONTROL OR INDICATOR
FUNCTION
1
Chock blocks
One placed between front and rear outside tire and
wheel assembly on each side of semitrailer to keep it
from moving.
2
Chains
Fasten the chock blocks to semitrailer to keep them from
being misplaced.
3
Stowage brackets
Stow the chock blocks when not in use. There is one on
each side of semitrailer.
KEY
CONTROL OR INDICATOR
FUNCTION
1
Reservoir draincock
Used to drain moisture and/or air from semitrailer brake
system.
TA224185