OPERATION MACHINE OPERATIONS AND CONTROLS Drain Water And Sediment from Fuel Tank 1. Set a container under the drain valve (1) to catch the fuel when it is drained. 2. Open drain valve (1) at the rear of the fuel tank and drain the water and sediment accumulated at the bottom of the tank. 3. When no more water and sediment comes out with the fuel, close drain valve (1). Check for Water and Sediment in Water Separator, Drain Water 1. Open the pump room door on the right side of the machine. 2. Inspect the water separator, and check if the ring inside has risen to the marked line. 3. If the ring has risen to the marked line, carry out the proce- dure from Step 4. 4.
Prepare a container to catch the drained fuel and set it under the water separator. 5. Close fuel valve (6) at the inlet port of the water separator. 6. Remove air bleed plug (5) at the top of the water separator. 7. Loosen drain valve (1) at the bottom of the water separator, and drain the water and sediment into the container. 8. Loosen ring nut (2), then remove filter case (3). 9. Remove element (4) from the separator base. 10. Wash element (4) and filter case (3) in clean diesel oil. 11. Check element (4) and replace it if it is damaged. 12. When installing element (4), perform Steps 5 and 9 in the opposite order. Tightening torque of ring nut (2): 40 ± 3 N·m (4.1 ± 0.3 kgf·m) 13.
Loosen air bleed plug (5) then Fill filter case (3) with fuel. When the fuel comes out from air bleed plug (5), tighten air bleed plug (5). 3-61