Inoperative towing vehicle (tractor) protection valve
ฝัง
- เผยแพร่เมื่อ 20 ก.ย. 2024
- Inoperative Towing Vehicle (Tractor) Protection Value
a. Wheels are chocked
b. Disconnect the blue air line
c. Start the truck and bring air pressure to 100 PSI
d. Release yellow knob (down)
e. Turn the truck off
f. Press and hold the Service brake pedal
DO NOT HEAR ANY LEAKAGE OUTSIDE its GOOD if there is LEAKAGE OUTSIDE its MAJOR DEFECT.
