TM 9-4520-257-12&P                                                           0004 00 0004 00-3 FUEL SUPPLY, FUEL OVERFLOW, AND FLOW CONTROL BURNER HOSES Table 3 describes the controls and indicators for the fuel supply and overflow hoses.                            Table 3.  Fuel Supply, Fuel Overflow, and Flow Control Burner Hose Controls and Indicators Key Control and indicator Function Fuel Supply Hose 1 Female quick disconnect (QD) fitting of the fuel supply hose Connects the fuel supply to the fuel flow control valve 2 “T” connector with petcock Permits the fuel to be drained into the cup for priming 3 Male QD fitting of the fuel supply hose Connects the fuel supply hose to the fuel can gravity feed adapter Fuel Overflow Hose 4 Female QD fitting of the fuel overflow hose Connects to the fuel flow control valve to permit the excess fuel to drain 5 Open end of the fuel overflow hose Placed outside of the shelter on a downslope to permit any overflow fuel to drain Flow Control Burner Hose 6 Female QD fitting of the flow control burner hose Connects to the fuel flow control valve to permit fuel to reach the burner assembly 7 Hose barb connection of the flow control burner hose Connects to the burner assembly    1 2 3 4 5 Fuel Supply Hose Fuel Overflow Hose   Flow Control Burner Hose 6 7