When the interaxle differential lockout control valve is
in the UNLOCK position, the interaxle differential al-
lows differential action between the axles thereby
compensating for different wheel speeds and varia-
tions in tire size. Keep the interaxle differential lock-
out in the UNLOCK position for normal driving on
roads where traction is good. On 2-speed axles, the
interaxle differential must be in the UNLOCK position
before attempting to shift the axles out of low or high
range.
Rear Axles
9.4