TAG AND DISCONNECT ELECTRICAL LEADS AND REMOVE MOUNTING
HARDWARE AS NECESSARY.
Figure 4-31. Controls and instruments, removal and installation.
4-51. Differential Lockout Control
on Athey Model ARTFT-6, S/N Range
F1468 thru F1596 and G1597 thru G1755
a. General. The differential lockout control is
(NSN 3930-00-419-5744). It is also used
located on the firewall of the driver's compartment.
on a limited number of Anthony Models
When the lockout pedal is pressed, oil (OE 10) or
MLTG-2, S/N 1098 thru 1159 and 1305
brake fluid HBA (MIL-H-13910) is forced to the
thru 1307 (NSN 3930-00-327-1475).
lockout mechanism, mounted on each differential.
b. Removal. Refer to figure 4-32 and remove the
This action insures that each pair of driving wheels
l o c k o u t control.
c. Inspection and Service.
(1) Inspect the rubber boot and hoses for cuts
Brake fluid HBA (MIL-H-13910) is used