TM 9-2320-360-10
CAUTION
When using 1 (first range) with transfer case in HIGH, stop and
shift transfer case into LOW if transmission temperature
exceeds 250F (121C) or if truck cannot maintain 4 mph.
Failure to comply will result in transmission overheating.
Do not downshift into 1 (first range), with transfer case in LOW,
while engine speed is above 1200 RPM. Failure to comply may
result in driveline damage.
(12) Use 1 (first range) to:
(a) Move forward from a stop.
(b) Drive through mud or snow
(c) Drive up or down steep grades (approximately 4-9 mph (6-14 km/h)).
(d) Give maximum tractor speed control.
Change 3 2-138.1 (2-138.2 blank)
