TM 5-2330-306-14
AIR TANK NUMBER 2. Stores pressurized air for center axle brake
actuation system.
AIR TANK NUMBER 3. Stores pressurized air for air ride system only.
AIR TANK NUMBER 4. Stores pressurized air for rear axle brake
actuation system.
BACK SLAP DIAPHRAGM. Provides pintle hook with load dampener when towed
vehicle is attached to trailer.
MANUAL SHUTOFF VALVES. Means of shutting off trailer air supply to rear
gladhands.
AUXILIARY SERVICE RELAY VALVE. Provides brake control over auxiliary
towed vehicle.
RIDE HEIGHT CONTROL VALVE. Automatically maintains a preset clearance
between trailer frame and axles by either inflating or deflating air
ride springs.
RATIO RELAY VALVES. One for each pair of wheel brakes. Sense and main-
tain differential between control and emergency air pressures required
for proper brake functioning.
AIR RIDE SPRINGS (BAGS).
Two air-filled, rubber bags per axle provide a
desired load height and a soft, level ride under all conditions.
BRAKE ASSEMBLIES. Consists of riveted brake linings, springs and
associated hardware. Self-adjustors ensure proper brake lining contact.
SHOCK ABSORBERS. Two large bore shock absorbers per axle keep tires in
constant contact with road and dampenn sudden shocks.
1.2.3 EQUIPMENT DATA
Dimensions
Width
Height
Length
Maximum Gross Weight
Power Requirements
Primary Power
8 ft. O in. (2.44 m)
4 ft. 6 in. (1.37 m)
33 ft. 6 in. (10.2 m)
11,440 lbs. (5189 kg)
12 Vdc commercial sys-
tem (negative ground)
or 24 Vdc military
system
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