TB 9-2320-279-13&P-4
0012
15. Continue to reel in heavy-duty winch cable (14) as semitrailer moves up guide ramps (10), and semitrailer kingpin
(18) locks in fifth wheel (5).
16. Verify semitrailer kingpin (18) is fully engaged and locked within fifth wheel (5).
NOTE
Dashboard parking brake indicator will illuminate when PARKING BRAKE control is applied.
17. Pull out PARKING BRAKE control (12).
12
PARKING
BRAKE
EXEXEX
EXEXEX
TRAILER
AIRSUPPLY
EXEXEX
ENGINE
OFF
ON
START
AIRBRAKE
Figure 7.
18. Ensure primary lock release handle (8) is completely in.
8
Figure 8.
NOTE
If semitrailer is M870, continue with Step (19).