Spicer DualRange Tandem Axles - Manual (Page 4)

2
Dual Range Driving
With lockout disengaged . . . axle can be
operated in LOW or HIGH range.
For startability and off-highway driving,
keep axle in LOW range.
Axle in HIGH range for on-highway driv-
ing.
Dana Lockout
Selector Valve
UNLOCK LOCK
Inter-axle Differential
Dana Dual Range
HIGH
Range
LOW
Range
Tandem Selector Valve
Dana Dual Range
HIGH
Range
LOW
Range
Tandem Selector Valve