WARNING
Do not overload any tractor axle by improperly
loading the trailer. This could cause erratic steering
and loss of vehicle control, possibly resulting in
serious personal injury or death.
Unlocking the Fifth Wheel Lock Mechanism
1. Apply the tractor parking brakes.
f310532
07/26/96
1
1
2
2
3
3
4
4
A
B
A. Closed Position, Locked B. Open Position, Unlocked
1. Release Arm
2. Release Handle
3. Lock Pin
4. Hinged Lock
Fig. 11.4, Type "A" Kingpin Lock Mechanism
Fifth Wheels
11.5