TM 9-2320-209-10-1 FRAME 10 1. Set handbrake lever (1) to off (down) position. 2. Slowly back tractor under semitrailer until fifth wheel locking jaws (2) are securely locked around semitrailer king pin (3). Place FRONT TRANSMISSION gear shift lever (4) in N position. 3. Set handbrake lever (1) to on (up) position. 4. Check fifth wheel to make sure that operating lever (5) is in rearward (locked) position; and that safety latch (6) is in vertical position. GO TO FRAME 11 4-226