Allison Automatic (WTEC lll Controls)
Shift Selector
With an Allison-equipped truck crane, it is not necessary to select the right moment to
upshift or downshift during changing road and traffic conditions. The Allison MD, HD or B
Series does it for you. However, knowledge of the shift selector positions, ranges available,
and when to select them, will make vehicle control and your job even easier. It is
recommended to select lower ranges when descending long grades to reduce wear on
service brakes. Be sure to read RANGE SELECTION in the Allison Operator's Manual-
OM2995EN which is included in the Manual Packet of your crane.
Turning off the Vehicle
Always select N (Neutral) prior to turning off the vehicle engine.
T300-1_T500-1_T780
Operating Instructions
224 P/N 12261-683
REVISED: January 2015