11. EXPLANATION OF COMPONENTS 4. RETARDER OIL TEMPERATURE This warns the operator that the retarder oil temperature has risen. If it flashes and displays action code “05” at the same time, stop the machine, place the shift lever at the N (neutral) position, then run the engine under no load at a mid-range speed until the warning lamp goes out. 5. RADIATOR WATER LEVEL This warns the operator that the radiator water level has dropped. If it lights up and displays action code “01” at the same time, stop the engine, check the level of the cooling water in the radiator, and add the water. 6.
ENGINE OIL PRESSURE This warns the operator that the engine lubricating oil pressure has dropped, and the engine output is automatically limited. For the machine equipped with an electronic governor, the engine output is automatically limited. If it lights up and displays action code “04” at the same time, stop the machine safely. Then, stop the engine and carry out inspection. The lamp lights up if the engine lubricating oil pressure goes below the specified value when the engine is running, If the engine is not running, the lamp does not light up. 7. ANGLE WARNING When the dump body is raised, this warns the operator that the machine has tilted beyond the safety range to the left or right.
If it lights up and displays action code “07” at the same time, lower the body and move the machine to a safe, stable place. 8. REAR BRAKE CAUTION LAMP This lights up if the brake oil pressure drops under the normal value. If it lights up and display action code “04” at the same time, immediately check the rear brake system. After checking and repairing, depress the rod for the overstroke sensor on the brake chamber. If depressing is not carried out, the rear brake caution lamp will continue to light up. 9. STEERING OIL TEMPERATURE This warns the operator that the steering oil temperature has risen.
If it lights up and displays action code “05” at the same time, stop the machine, place the shift lever at the N (neutral) position, then run the engine under no load at a mid-range speed until the warning lamp goes out. 2-11