Operation 3.3. Operation Checking the controls 1. Turn the start switch to the operating position 'I'. An alarm buzzer sounds until the machine is started. 0 I P II 75_209 2. Check that the following alarm and control indicators are on until the engine is started: 1 2 3 4 1 Parking brake 2 Charging current 3 Engine oil level 4 Intake air preheater 3. Check that the fuel level indicator (5) indicates the fuel level in the fuel tank. 5 NOTE Contact your responsible Komatsu dealer, if one or several of the indicators do not light up. Do not only use the indicators to perform the checks prior to start. Always perform the work described as regular maintenance, too.
Checking the electrical connections Danger of ignition! Inflammable material (leaves, twigs, grass, etc.) may ignite within the electrical system! Remove inflammable material from the electrical system. NOTE If a fuse blows, or if there are any signs of a short-circuit within the electrical system, inform your responsible Komatsu dealer. Regularly check that the terminals are fastened tightly, retighten loose terminals. WA100M-5 – VEAM280201 3-39 CAUTION CAUTION