INSTRUMENTS AND CONTROLS 3.3 INSTRUMENTS AND CONTROLS 3.3.1 INSTRUMENTS 1 2 3 F H C E P RWA31900 1 - Hour meter 2 - Engine coolant temperature indicator 3 - Fuel level indicator 1 - HOUR METER This instrument indicates the total number of operating hours of the engine. The count is continuous and the number is increased by 1 when the engine has run for one hour, independently of its speed. The hour meter keeps functioning even if the machine is not trav- elling or working. The reading of the hour meter is to be considered valid for the cal- culation of the maintenance intervals. RWA07100 65