Komatsu — Controls and Indicators

CONTROLS AND INDICATORS 1. BRAKE FLUID WARNING LIGHT If the brake fluid supply is too low, the brake fluid warning light lights up in red. In this case you must immediately stop the machine and switch off the engine. Proceed as described in chapter "Troubleshoot- ing". 75_006 2. AIR FILTER WARNING LIGHT If the air filter is polluted, the air filter warning light lights up in red. In this case, you must clean or exchange the air filter. Pro- ceed as described in chapter "Maintenance Every 250 Operat- ing Hours", air filter section. 75_013 3.

PARKING BRAKE WARNING LIGHT The parking brake warning light lights up in red if you set the start switch to the operating position ‘I’ while the parking brake is applied. In addition, the acoustic warner sounds if you set the driving direction switch to forward or reverse driving with the parking brake applied. 75_005 4. CHARGING CURRENT WARNING LIGHT Before you start up the engine: The charging current warning light must light up if you set the start switch to the operating position ‘I’. With the engine running: As soon as the engine runs, the generator starts to generate current and to charge the battery. At the same time, the charging current warning light will go out.

A fault is present, if the charging current warning light does not go out while the engine is running. 75_011 In the latter case, proceed as described in chapter "Trouble- shooting". 4-7