TB 9-2320-279-13&P-4
0012
4. With aid of an assistant, prepare semitrailer load for uncoupling (refer to TM 5-2330-378-14&P).
5. Ensure handbrake control (3) is off.
3
4
JACO
BS
ENGIN
EBRA
KE
XMSN
CAUT
FUSE
ION
1
SPAR
E
OEXHAUS
ER
TRAILPPLY
RSU G
ANIOTFORPARKDIN
LAN
MID
PUS
HTO
Figure 16.
6. Pull out TRAILER AIR SUPPLY control (4).
7. Disconnect air lines (5) from semitrailer and stow air lines on tree (6).
6
7
5
8
9
Figure 17.
8. Disconnect inter-vehicular wiring harness (7) from semitrailer, remove cable plug (8) from tractor vehicle
receptacle (9), and stow inter-vehicular wiring harness (7) in stowage box.