OPERATION MACHINE OPERATIONS AND CONTROLS Air Cleaner Dust Indicator - Check 0. 1. Open the engine hood and check that the red piston is not showing in dust indicator (1). 2. If the red piston has appeared, clean or replace the element immediately. For details of the method of cleaning the element, see "Air Cleaner Element - Check/Clean/Replace ( 4-16 )". 3. After checking, cleaning, and replacing, press the knob of dust indicator (1) to return the red piston to its original posi- tion. Water Separator - Check 0. If red ring (5) of water separator is at the bottom of element cup (4), there is no water.
If red ring (5) is floating, there is water up to the bottom of the ring, so drain the water as follows. Prepare the filter wrench for fuel filter. 1. Open inspection cover (1) on the left side of the machine and set handle (2) of the filter inside to the CLOSED posi- tion (a). 2. Using the filter wrench, loosen ring (3), then remove ele- ment cup (4) and throw out the water inside it. 3. Fill element cup (4) with fuel, install it to the filter holder, then tighten ring (3). 4. Set handle (2) to the OPEN position (b). 5. Drain any water or sediment from the fuel tank. For details, see "Fuel Tank - Drain ( 4-24 )". 3-37