TM 3-4230-209-10
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WATER HEATER
1. BURNER SPUTTERS OUT.
Step 1. See if there is fuel in the gasoline can.
Refill gasoline can.
Step 2. Check FUEL PRESSURE setting gage reading (as illustrated) to
assure that the fuel pressure is correct for the type of fuel being
burned. Pressure gage reading should beat least 60 psi for No. 2
fuel oil, 70 psi for kerosene and 75 psi for gasoline or JP-5.
Restart burner and reset fuel pressure.
FUEL PRESSURE
Step 3. Remove cap and inspect to see that air is not in the fuel returning
to the fuel supply container, Operate in PURGE ON for 2-minute
minimum until fuel is clear. Check to see if air is leaking into the
hose where the guide disconnect joins to the heater. Apply GAA
lubricant (item 16, app D) to quick disconnect for test.
If burner stops sputtering, air leak is present. Notify unit
maintenance.
Step 4. Check main power cable for loose or broken connections.
If cable is hot, notify unit maintenance.
