Adjusting the temperature setting
Fan speed setting
To adjust the fan speed, press ""
on to increase the fan
speed and "" to decrease the fan
speed.
Press to turn the fan off.
Changing airflow modes
To change the airflow mode, press .
The air outlets used are switched each time the button is pressed.
Overhaul
1. REMOVE OIL PUMP RELIEF VALVE
(a) Remove the plug, spring and relief valve.
2. INSPECT OIL PUMP RELIEF VALVE
(a) Apply a light coat of engine oil to the oil pump relief valve
(b) Check that the valve falls smoothly into the valve hole by
its own weight.
If it does not, replace the relief ...