MAINTENANCE PROCEDURE MAINTENANCE Water Separator Element - Clean 0. Do not bring any fire or flame close. 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 a filter wrench, loosen ring (3), then remove element cup (4) and take out element (5). Be careful not to lose red ring (6) inside the case. 3. Wash element cup (4) and element (5) in diesel oil or flush- ing oil. 4. After washing, install element (5). 5. Insert a red ring (6) into element cover (4), fill with fuel, install to the filter holder, then tighten ring (3). 6.
Set handle (2) to the OPEN position (b). 7. After completing the washing of the water separator, bleed the air. For details of the method for bleeding the air, see Air Bleed- ing ( 4-51 ) Fuel Tank - Drain 0. Carry out this procedure before operating the machine. Prepare a container to catch the fuel that is drained. 1. Swing the upper structure so that inspection cover (1) is between the tracks. 2. Open the inspection cover. 3. Open drain valve (2) and drain the sediment and water accumulated at the bottom together with the fuel. When doing this, be careful not to get fuel on yourself. 4. When only clean fuel comes out, close drain valve (2). 5. Close the inspection cover. 4-24 WARNING