JACOBS
CAUTION
ENGINE BRAKE
7
8
Figure 21.
10. Pull out TRAILER AIR SUPPLY control (8).
NOTE
•
Disconnect blue (service) tractor vehicle air brake line gladhand from blue (service) semitrailer
gladhand.
•
Disconnect red (emergency) tractor vehicle air brake line gladhand from red (emergency)
semitrailer gladhand.
11. Disconnect tractor vehicle air brake lines (9) from semitrailer gladhands (10) and stow on tree (11).
TB 9-2320-279-13&P-4
0013
0013-17