Instruments and Controls Operating Instructions
– 18 – Y53-6008
Medium Duty (R10/06)
INSTRUMENTS AND CONTROLS
Introduction
Your Medium Duty dashboard is shown on the opposite
page.
The dash includes standard gauges and switches. Your vehi-
cle may come with all or some of the switches and gauges
discussed here. The location of switches on the dash will
vary depending on the options ordered and how your vehicle
was configured.
For your convenience, all gauges and their corresponding
page numbers are listed here, see “
Index of Gauges”. Refer
to the page listed to learn what each gauge does and how it
should be used.
Instrument Index
Warning Lights and Buzzer
Many vehicle systems are linked to the instruments on your
instrument panel. Warning lights (in each instrument) may
indicate something is wrong with one of the many vehicle
systems. Check the lights frequently, and respond properly
as soon as a light or buzzer comes on.
Table 1 Index of Gauges
GAUGE REFERENCE PAGE
Tachometer 22
Engine Oil Pressure 25
Engine Coolant Temperature 23
Speedometer 21
Air Cleaner Restriction (option) 30
Fuel Level 28
Voltmeter (option) 29
Air System Pressure 26
Transmission Temperature (option) 29
