TM-9-2320-341-10

TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8 M983A4 LET

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-341-10 - Page 589 of 962

OPERATOR MAINTENANCE

LIMP HOME/TRANSMISSION FAULT

INITIAL SETUP:

Not Applicable

TRANSMISSION WILL NOT SHIFT INTO OR OUT OF GEAR (CHECK TRANSMISSION

INDICATOR ILLUMINATED)

CAUTION

If transmission range selector flashes current range selection while op-

erating vehicle (shift selection is inhibited),

DO NOT SHUT OFF EN-

GINE

or attempt to change range selection. Shutting off engine may result

in the inability of selecting a drive range at startup, and diagnostic data

may be lost. Move vehicle to safe place and notify field level maintenance

as soon as possible.

NOTE

When transmission oil is below 19°F (-7°C), the only gears available are

R (reverse), N (Neutral), and 3 (third gear range) when D (drive) is se-

lected. The remaining gears in D (drive) will not be available until trans-

mission oil in sump warms above 19°F (-7°C).

1.

If check transmission indicator (1) illuminates when operating vehicle, apply service

brake pedal (2) and stop vehicle.

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