Komatsu — CAUTION ITEMS

OM3216 3/10 Operator Cab and Controls - Section 32 Page 32-25 When the maintenance caution lamp illuminates, action code E01 is simultaneously displayed on the character display. Service the truck at the next avail- able opportunity. Accumulator Charge Pressure Lamp The accumulator charge pressure lamp will illuminate if steering accumulator nitrogen pressure is below 5861 kPa (850 psi). If a filter or oil replacement interval is displayed on the character display, the maintenance caution lamp will flash or illuminate. If the interval is approaching, the lamp will flash. If the interval has been exceeded, the lamp will remain on.

Refer to Character Display later in this chapter for more information on mainte- nance indicators. Fuel Level Caution Lamp The fuel level caution lamp illumi- nates when the level of the fuel in the fuel tank falls below 140 liters (37 gal). Parking Brake Pilot Lamp If the lamp is on, it will be neces- sary to add fuel shortly. The parking brake lamp illuminates when the parking brake is applied. Dump Body Pilot Lamp The dump body lamp illuminates when the dump body is raised or the dump body lever is in any position other than FLOAT. Operating the truck until the fuel is depleted forces the injector train into a no-follow condi- tion.

No fuel flow between the plungers may cause damage to the injectors and the overhead due to adhesive wear, resulting in costly repairs and unnecessary downtime. When the fuel level caution lamp illuminates, immediately add fuel to avoid damage to engine components. Check Engine Lamp The amber check engine lamp will illumi- nate if a problem occurs in the engine con- trol system. The engine must be serviced within 24 hours of the illumination of the lamp.