TB 9-2320-279-13&P-4
0012
Operator must always be stationed in driver's seat any time the tractor vehicle is in N (neutral)
with wheel chocks removed. Failure to comply may result in injury or death to personnel.
CAUTION
Operator should not leave cab of tractor vehicle during these procedures. Tractor vehicle will
have engine running, wheel chocks removed, and PARKING BRAKE control released
(disengaged) for extended periods of time. Failure to comply may result in damage to
equipment.
Always refer to semitrailer specific operator's manual (TM 5-2330-378-14&P) prior to
uncoupling. Failure to comply may result in damage to equipment.
NOTE
This procedure is a two soldier task.
Leave tractor vehicle running during procedure for heavy-duty winch operation.
1. Position tractor vehicle and semitrailer.
2. Set transmission range selector (1) to N (neutral).
2
JACO
BS
ENGIN
EBRA
KE
XMSN
CAUT
FUSE
ION
1
SPAR
E
OEXHAUS
ER
TRAILPPLY
AIRSU
G
IN
PARK
FOR
NOT MIDLAND
PUS
HTO
1
Figure 15.
NOTE
Dashboard parking brake indicator will illuminate when PARKING BRAKE control is applied.
3. Pull out PARKING BRAKE control (2).
CAUTION
Payload must be positioned over rear axles before starting uncoupling procedures. Failure
to comply may result in damage to equipment.
