3.5.8.3.8 STRAINER.
checking the coolant level shall be
A strainer shall be installed in the liquid
provided and the cooling system shall be
line between the dehydrator and the
serviced in accordance with 3.4.1.4.2.
expansion valve.
A standby, 208-volt, 3-phase, 60-hertz AC
electric motor, with adequate horsepower
3.5.8.3.9 EXPANSION VALVE.
and torque capacity for maximum
The expansion valve shall automatically
compressor requirements, shall be
control refrigerant flow by thermostatic
installed for use when the vehicle is at
means, or equal. Thermostatic expansion
rest. A slave receptacle, wired to the
valves shall incorporate a superheat
motor, shall be mounted on the van body
adjustment.
or on the refrigeration unit control panel to
accommodate an outside power source.
3.6
OPTION CODES AND
All electrical materials and workmanship
REQUIREMENTS
shall conform to the requirements of the
A14
ALTERNATOR 145 AMP
National Electrical Code (NFPA No. 70).
When code A14 is specified, a
minimum 145-ampere alternator
3.5.8.3.3 CONDENSER.
shall be provided.
The
A condenser designed and built according
alternator output with the engine
to best current commercial practice and
at idle speed shall be not less
adequate for the requirements specified
than 70 amperes.
herein, shall be provided.
AFW
FIFTH WHEEL-AIR LIFT-MIN
3.5.8.3.4 RECEIVER.
40,000 LB & 11 IN. LIFT
A receiver of adequate strength and
When code AFW is specified,
capacity, constructed of welded steel,
Type II tractors shall be
shall be furnished.
equipped with an air lift fifth
3.5.8.3.5 EVAPORATOR.
wheel.
The vehicle shall
A coil type or plate type evaporator
conform
to
the
following
designed and built according to best
requirements The fifth wheel
current commercial practice and adequate
shall be of all steel, with a
for the requirements specified herein,
capacity to lift and support a
shall provided.
The evaporator shall
load of not less than 18,150 kg
incorporate an evaporator fan and a
(40,000 pounds) over a lifting
defroster.
range of not less than 280 mm
(11 inches), from the lowest to
3.5.8.3.6 DEFROSTER.
the highest position. Actuation
Means shall be provided to bypass, when
through the full lifting range shall
desired, refrigerant from the compressor
not cause the center of the
discharge line directly through the
kingpin lock to shift more than
evaporator to defrost the unit. A separate
75 mm (3 inches) measured
switch shall control the bypass valve and
along the longitudinal centerline
the discharge air duck damper.
of the vehicle. The fifth wheel
unit shall be of the bolt on type.
3.5.8.3.7 DEHYDRATOR.
A manual locking device shall be
A dehydrator, with sufficient dehydrating
furnished to lock out lifting
capacity for the system, shall be installed
capability.
A decal or plate
in the refrigerant line. Means shall be
reading "Lock down fifth wheel
provided to prevent the dehydrator from
for highway use" shall be
contaminating the refrigerant.
provided.
Page 34 of 79
to verify that this 7 4Y
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business