(f)
Two SAE J844 coiled air hoses,
required for Type II tractors
not less than 2800 mm (110
unless a trailer towing package is
inches) long when fully extended,
specified).
with SAE J318 glad hand
(k) Prime mover only parking brake
couplers on both ends of hoses
valve to permit mover parking
(not required for Type II tractors
brakes to be applied while
unless a trailer towing package is
charging the trailer air brake
specified). The hoses shall be
system.
packaged and stowed in the
vehicle tool compartment for
3.4.11.3 ANTILOCK BRAKE SYSTEM.
shipment.
Vehicles shall be provided with an antilock
brake system in accordance with FMVSS
(g) Air connectors for trailer with
571.121. Type II tractors shall have the
SAE J318 glad hand couplers
SAE J560 seven-pin connector wired to
mounted at the rear of the
conform to TMC RP 137.
vehicle, located to prevent
interference with a trailer (not
3.4.12
CAB.
required for Type II tractors
unless trailer towing package is
Unless otherwise specified, an OEM
specified). Air connectors and
conventional type full width cab shall be
glad hands on Type IV dumps
provided, with a BBC of 105 to 114
shall be located to prevent
inches.
When a Long Nose cab is
damage during dumping of the
specified, a BBC of 116 to 124 inches
cargo.
shall be provided.
(h) Two SAE J844 coiled (or when
Unless otherwise specified, a cab with a
specified (see 6.2), straight)
forward tilting hood and fender assembly,
connecting air hoses, not less
including tilting and locking mechanism,
than 2800 mm (110 inches) in
shall be provided.
Tilting shall not
length when fully extended,
interfere with any installed equipment.
equipped with coiled spring hose
Both cab doors shall be equipped with
guards, and SAE J318 glad hand
locks, operable from inside the cab
quick connector on trailer end of
through
mechanical
linkages
and
hoses (Type II tractors only).
equipped with external, key operated
locks. Drip protection shall be provided
(i) Unless
otherwise
specified,
above the cab doors. Safety grips or grab
supports on the cab or on a pogo
handles shall be provided on each side of
stick type hose tender with
the cab to assist personnel in entering
dummy glad hand connectors to
and leaving the cab and, in addition, for
retain hoses when not in use
Type II tractors, to assist personnel in
(Type II tractors only). Supports
climbing onto the truck tractor deck plate.
shall not be mounted on the cab
When step height into the cab exceeds
roof.
The dummy glad-hand
610 mm (24 inches) a secondary step
couplers shall be located on the
shall be provided, in accordance with
street side rear of the cab and
TMC RP 404B. When a snowplow or
shall be accessible to an
snowplow provisions are specified,
operator standing on the ground.
service hatches or access or butterfly type
Supports shall conform to TMC
hood shall be furnished to provide access
RP 417.
for routine engine maintenance with a
(j) Dummy glad hand couplers with
snowplow attached. Cab equipment shall
security chains or cables (not
Federal Standard 807M
Page 20 of 65
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