Komatsu — LEFT-HAND FUEL RECEIVER - OPTIONAL (WIGGINS QUICK FILL)

OM4064 06/11 Maintenance - Section 40 Lubrication and Service Page 40-5 LEFT-HAND FUEL RECEIVER - OPTIONAL (WIGGINS QUICK FILL) If fuel spills from the fuel tank (1) breather valve, or if the tank does not completely fill, check the breather- valve to see whether the float balls are in place and the overflow tube is clean. If the breather valve is operating properly, the problem will most likely be in the fuel sup- ply system. Left-Hand Quick Fill fuel receiver assembly (3, Figure 4-5) is mounted under the hydraulic tank onthe left-hand side of the truck. Keep the cap (4) on the fuel receiver to prevent dirt- build up in valve area and nozzle grooves. FIGURE 40-5. LEFT-HAND FUEL RECEIVER 1.

Fuel Tank 2. Hose 3. Fuel Receiver 4. Cap