Final Stop - Peterbilt 348 2017 Operator's Manual

Final Stop

To make sure your vehicle is ready
to go after a long stop (such as over
night), please follow the suggestions
below. Your vehicle will be easier to
get going when you are ready, and
it will be safer for anyone who might
be around it. Please remember, too,
that in some states it is illegal to leave
the engine running and the vehicle
unattended.
(03/17)
Final Stopping Procedures
1. Set the parking brake before leaving
the driver's seat. To hold your vehicle
while it is parked, don't rely on:
•
Air Brakes
•
Hand Control Valve for Trailer
Brakes
•
Engine Compression
WARNING!
Using the trailer hand brake or air
brakes to hold a parked vehicle is
dangerous. Because they work with
air pressure, these brakes could
come loose. Your vehicle could roll,
causing an accident involving death
or personal injury. Always set the
parking brakes. Never rely on the
trailer hand brake or truck air brakes
to hold a parked vehicle.
Y53-6060-1C1
STOPPING THE ENGINE
2. If you are parked on a steep grade,
block the wheels.
Suitable wheel chocks are at a
minimum an 18-inch (46 cm) long 4x4.
Blocked Wheels
3. Drain water from the air reservoirs.
While the engine and air supply
system are still warm, drain moisture
from the air reservoirs. Open the
reservoir drains just enough to drain
the moisture. Don't deplete the entire
4
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