freightliner Cargo Manual page 41

10/01/98
Fig. 3.20, Air Pressure Gauge
NOTE: Avoid opening the air cleaner and disturb-
ing the seals or filter element until the yellow sig-
nal stays locked at or above the value shown in
Table 3.3. When this occurs, the air cleaner needs
replacing; however, immediate engine shutdown is
not necessary.
Driver Controls and Instruments
f601437a
10/01/98
Engine Model
Cummins
*
Turbocharged engines must be checked at full load and governed engine
speed.
Fig. 3.21, Fuel Gauge
Intake-Air Restriction
*
Service at or Above
25 inH
Table 3.3, Intake-Air Restriction
f601438a
O
2
3.16