(24) Apply parking brake (5).
(25) Move control rod hand lever (8) up and back to lock tailgate(1) in closed
g. Unloading the Truck by Rocker-Type Operation.
With the dump box in the raised position, do not jerk the vehicle
by moving forward and backward to free material flow from under
the tailgate. This will cause damage to the dump body hoist and
Repeat steps 1 through 6, in f. above.
Rig tailgate (1) to open at top (refer to c., step 3 above).
Release control lever safety lock (3).
Depress accelerator pedal (6) enough to prevent engine from stalling.
Depress clutch pedal (7) all the way.
Move dump body control lever (2) to position D to raise dump body.
Release clutch pedal (7) slowly.
When body is raised partially, move control lever (2) to position "C" to stop
body and unload a portion of the material.
(9) Repeat steps 6 and 7 until all material is unloaded.