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).
AIR BRAKE
EXEXEX
EXEXEX
EXEXEX
TRAILER
AIR SUPPLY
PARKING
BRAKE
12
Figure 7.
18. Ensure primary lock release handle (8) is completely in.
8
Figure 8.
NOTE
•
If semitrailer is M870, continue with Step (19).
TB 9-2320-279-13&P-4
0012
0012-8