Idle Speed Adjustment; Cruise-Control Mode - KAMAZ 5490 Operation Manual

IDLE SPEED ADJUSTMENT

After engine start up the idle speed is set automati-
cally depending on coolant temperature.
Idle speed of the engine warmed up to operation
temperature is approximately 600 min
The engine idle speed is to be adjusted on a steady
vehicle.
The idle speed adjustment may be performed with
the help of fuel feed control pedal as well as with the but-
tons located on the steering wheel, r.h. side (see Fig.
Steering wheel).
Steering wheel
1 –
control buttons of idle speed adjustment and cruise
control mode
-1
.
1
4-53
Control buttons of idle speed adjustment and cruise
control mode
Increase of crankshaft speed/ cruise - control
speed
Decrease of crankshaft speed/ cruise - control
speed
Engagement of cruise-control mode
Return to the preset speed/ disengagement of

cruise-control mode

In contrast to pedal adjustment the button fixates
the target idle speed.
To increase the crankshaft speed depress the but-
ton to reach necessary idle speed.
To decrease the crankshaft speed depress the but-
ton to reach necessary idle speed.
Return to preset rotation frequency is carried out
by pressing the button
clutch or brake pedal, or by engaging the secondary brake
system.
, by affecting on the pedal of