3.4.1.4.3 ENGINE BLOCK HEATER
protect the motor from over crank heat
Engine block heater of the OEM chassis
damage. Easily accessible remote jump -
manufacturer's 110/120 volt design shall
start post(s) shall be furnished, within
be furnished. A 25 ft. long commercial
close proximity to the battery box. Posts
grade outdoor rated power line cable with
shall be furnished with protective rubber
in-line automatic reset Ground Fault
or plastic type covers that are tethered to
Circuit Interrupter (GFCI) shall be
prevent loss.
furnished. The furnished power cable
3.4.2.2
ALTERNATOR.
shall be UL Listed and rated no less than
Unless otherwise specified, a minimum
10% greater than the maximum capacity
130-ampere alternator shall be provided.
of the furnished block heater.
The alternator output with the engine at
3.4.1.5
FAN CLUTCH.
idle speed shall be not less than 70
A fan clutch shall be provided. The fan
amperes.
clutch shall reduce the fan speed
3.4.2.3
LIGHTING.
automatically when the fan is not required
All vehicle lights, reflectors, and wiring
for engine cooling. The fan clutch shall be
shall conform to Federal Motor Carrier
asbestos free.
Safety Regulations 393.19, 393.20 and
3.4.1.6
ELECTRONIC THROTTLE
393.22 through 393.26(d). Type I chassis
CONTROL.
need not be furnished with rear
An electronic hand throttle control with
identification lamps or clearance lamps
quick release shall be furnished.
and reflectors. Type IV dump rear lighting
shall be positioned or guarded to prevent
3.4.2
ELECTRICAL SYSTEM.
damage during dumping of the cargo.
The electrical system shall be in
Positioning and guarding shall permit
accordance with Federal Motor Carrier
normal replacement of the bulbs and
Safety Regulations 393.27 through 393.31
lenses. Lights and reflectors shall not be
and 393.33.
mounted on vertical surface of rub rails
(unless recessed and fully protected) or
3.4.2.1
STARTING SYSTEM.
mounted on vehicle bumpers. When right
A 12-volt engine starting system, with 12-
hand drive is specified by acquisition
volt direct current (DC) lighting system
documents, left-dip headlights shall be
shall be furnished.
Engine starting
provided. Left-dip headlights may be
equipment shall include an ether starting
provided as a replacement set, stowed in
system or electric grid heater except when
the cab for shipment. Daytime running
a gasoline engine is specified. If an ether
lights shall be furnished, in accordance
system is furnished in lieu of a grid heater,
with FMVSS 108, and TMC RP 138.
it shall be of the measured shot type. The
Truck bodies shall be furnished with
measured shot type ether system shall be
conspicuity markings in accordance with
key operated or manually operated from
FMVSS 49 CFR Part 571.108.
the driver's compartment, and shall be
inoperative with the engine warm.
3.4.2.4
TURN SIGNALS.
Complete provisions for a replaceable
Turn signal control shall be mounted on
ether reservoir of not less than 355
the steering column. Type II tractor turn
milliliters (ml) (12 fluid ounces) shall be
signal units shall be visible when not in
furnished.
A reservoir need not be
combination with a towed vehicle. Turn
furnished. On diesel engines 6.6L and
signals shall have visible flash indicators.
larger, the electric starter motor shall be
Temporary mounting for rear signal units
equipped with a thermostat controlled,
shall be provided on chassis models.
automatic resetting circuit breaker to
Page 15 of 79
to verify that this 7 4Y
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