TABLE 3-1. OPERATOR TROUBLESHOOTING Continued

TM 10-7360-204-13&P

TABLE 3-1. OPERATOR TROUBLESHOOTINGContinued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

2. PREHEATER FAILS TO IGNITE.

Step 1. Orifice is clogged.

Clean orifice.

Step 2. Low air pressure.

Pressurize fuel system.

Step 3. Dirty or contaminated fuel.

Shut downclean and replace fuel.

BURNER FAILS TO IGNITE.

Step 1. Low air pressure.

Pressurize fuel system.

Step 2. Insufficient fuel supply.

Fill fuel tank.

Step 3. Generator insufficiently preheated.

Preheat generator for longer period of time.

Step 4. Feed tube assembly missing, clogged or dented.

Shut down-allow to coolclean feed tube assembly or have replaced.

4. YELLOW BURNER FLAME.

Step 1. Air control shutter improperly adjusted.

Adjust shutter.

Step 2. Mixing chamber flooded.

Turn off generator flame valve, allow flame to burn out, and relight burner.

5. BLUE BURNER FLAME.

Air control shutter improperly adjusted.

Adjust shutter.

6. BURNER FLAME TOO LOW.

Step 1. Flame valve adjusted too low.

Open flame valve slightly.

Step 2. Insufficient fuel supply or defective generator.

Allow to cool-replace fuel and/or generator.

NOTE

Do not overfdl, 8 quarts (7.6 liters) required.

Step 3. Generator flame valve orifice unit is partly clogged.

Turn off flame valve, allow flame to burn out, and relight the burner.

7. BURNER FLAME UNEVEN.

Slots in burner arm clogged.

Clean burner slots.

Change 4

3-2