Volvo D 20 Operator's Manual download pdf (Page 18)

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Warning display

If the acoustic alarm sounds, one of the three warning

lamps (13-15) on the instrument panel starts to flash

to indicate the source of the alarm.

13. Engine coolant temperature too high.

IMPORTANT! If the alarm sounds: Reduce engine

speed to idle (neutral). Stop the engine if the

temperature does not drop. Investigate and correct

the malfunction.

14. Low oil pressure.

IMPORTANT! If the alarm sounds: Stop the

engine immediately and investigate.

15. Generator not charging.

16. Indicator lamp Comes on when the glow plugs are

activated.

Check that the warning lamps are operating before

starting the engine according to the description of the

relevant instrument panel.

Extra warning display

If the acoustic alarm sounds, one of the four warning

lamps starts to flash to indicate the source of the

alarm. The extra warning display is an accessory.

17. Not used.

18. Low coolant level. Top up to correct level before

starting.

19. Water in extra fuel pre-filter. Drain off water in fil-

ter. See instructions in the chapter Maintenance.

20. Extra alarm for an optional function.

Instrumentation

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Volvo D 20 Operator's Manual Page 18