TM 9-2320-303-10
Section II. EQUIPMENT DESCRIPTION AND DATA
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Paragraph Title
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1-9.
Equipment Characteristics, Capabilities, and Features ....................
1-5
1-10.
Location and Description of Major Components .............................
1-6
1-11.
Equipment Data.........................................................................
1-9
1-9.
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES.
a.
Characteristics.
(1)
The M915A4 is used to transport M871, M872, and M1062 semitrailers on
line haul missions.
(2)
It has a Gross Vehicle Weight Rating (GVWR) of 52,000 lb (23,608 kg)
and is equipped with a two-way oscillating, sliding fifth wheel compatible with a two-inch
kingpin. Maximum towed load on kingpin is 30,000 lb (13,620 kg).
b.
Capabilities and Features.
(1)
While operating on Class I roads, the fully loaded M915A4 can maintain a
speed of 55 mph (88 kph) on level roads and 29 mph (47 kph) while ascending a 3 percent
grade. It has a minimum turning diameter, curb-to-curb, of 53 ft 9 in. (16.4 m).
(2)
Average cruising ranges at Gross Combination Weight Rating (GCWR)
with a full tank of fuel will vary based on conditions (e.g., varying loads, prolonged idle, and
climatic conditions). Cruising range is optimally 300 miles (483 km).
(3)
The M915A4 is equipped with an instrument panel mounted speedometer
and tachometer which register truck ground speed and engine speed.
(4)
The M915A4 has the following capabilities and features:
(a)
air-activated front and rear non-asbestos cam brakes with a four-
channel anti-lock brake system (ABS) to provide significantly improved handling and braking
during emergency stops;
(b)
operation in temperatures from -25°F (-32°C) to +125°F (+52C),
and to -40F (-40C) with arctic kit installed;
(c)
start and climb capability of a 20 percent grade at GCWR in both
forward and reverse directions;
(d)
fording capability up to 20 in. (51 cm) deep for 5 minutes without
damage or requiring maintenance before operations can continue;
(e)
two-passenger aluminum corrosion-proof cab with a 90 degree tilt-
forward hood for service accessibility;
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