Kenworth T410, Driver'S Handbook Manual

Page: 121 / 418

CAT: 8612 November 2019 Page 95
OPERATING INSTRUCTIONS
IGNITION KEY SWITCH
The ignition key switch (located to the right of
the steering column) has four positions; ACC
(Accessories), OFF, ON, and START.
ACC With the key in this position you can play
the radio, defrost mirrors or use other
accessories.
OFF In this position all accessories are OFF
(except those listed below) and you can
remove the key.
The following lights and accessories have power when the key
is in the OFF position:
• brake lights
•
emergency hazard flasher
• dome and courtesy lamps (on doors)
• electric horn
• cigarette lighter
• tail lights
• marker lamps
• headlights
• radio station memory
• instrument lights
• auxiliary power
• instrument panel memory settings
ON In the ON position all circuits are energised. Panel warning
lights will light and the buzzer will sound until (1) the engine
is started, (2) normal oil operating pressure is reached, and
(3) air brake system pressure is above 65psi (441kPa). In this
position, the ignition key cannot be removed.
START
Turn the key to this position to start your engine. Release the
key after the engine has started. For complete engine starting
procedures, see Operating The Engine on page 102.
A
C
C
OFF O
N
S
T
A
R
T
A
C
C
OFF O
N
S
T
A
R
T