Peterbilt Model 320 Operator's Manual after 8-07 - Peterbilt Motors ...

After Engine Warmup
17.Check springs or other suspension parts for damage
such as cracks, gouges, distortions, bulges, or chafing.
18.Check the air system. Are there leaks?
19.Drain excess moisture from all air supply tanks. Make
sure the drain valves are closed. This procedure is
also required for air supply tanks equipped with automatic
drain valves.
20.Check that cab latch or hood hold-downs are hooked.
In - Cab Checklist
CAUTION: To avoid injury while entering or
leaving the cab, keep your feet in contact with
the steps and your hands on the handhold. Always
have three points of contact as you enter
or exit a cab. See "PART 2: CAB AND FRAME
ACCESS" of this manual for more information.
1. Adjust the seats.
2. Fasten and adjust safety restraint belts. (See "PART
5: SEAT AND RESTRAINT SYSTEMS" or the Index,
under Restraint Systems.)
PART 6: DRIVER’S CHECKLIST
3. Safety Restraints: Check and inspect condition. (See
"PART 5: SEAT AND RESTRAINT SYSTEMS" or the
Index, under Restraint Systems.)
4. Check mirror adjustment.
5. Operate air-powered devices to circulate lubricants.
After Engine Warmup
1. Check automatic transmission oil (if equipped).
NOTE: The above items should be checked daily,
as a minimum. They are in addition to, not in place
of Federal Motor Carrier Safety Regulations. These
may be purchased by writing to:
Superintendent of Documents
U.S. Government Printing Office
Washington, DC 20402
– 72 – Y53-6015 R(08/07)