b. This manual cannot list all malfunctions that may occur, nor all test or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
NOTE
Before you use this table, be sure you have performed all applicable operating checks.
Table 3-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. BURNER FAILS TO LIGHT OR FLAME DIES OUT.
Step 1. Check to see if fuel control reset lever is in position.
Place reset lever in correct position if necessary.
Step 2. Check to see if fuel can is empty.
Refill or replace empty fuel can.
Step 3. Check contents of fuel can for evidence of water or dirt.
Drain fuel system and refill with clean fuel.
Step 4. Check to see if heater is level.
Level heater if required.
Step 5. Check to see if burner fuel oil pipe is raised out of position.
Correct pipe position if required.
2. INSUFFICIENT HEAT.
Step 1. Check to see if burner fuel oil inlet pipe is raised out of position.
Correct pipe position if required.
Step 2. Check to see if fuel control knob is set too low.
Turn control knob to proper position.
3. FLUCTUATING FLAME.
Check to see if there is water in the fuel can.
Drain fuel system and refill or replace fuel oil can.
4. SMOKY FLAME.
Step 1. Check to see if the burner door is closed securely.
Adjust latch and close door.
Step 2. Check to see if heater is level.
Level heater if required.
5. OIL OR GAS ODOR.
Step 1. Check to see if the fuel line connections are loose.
Tighten fuel line connections if required.
Step 2. Check to see if the burner door is closed securely.
Adjust latch and close door.
Section IV. MAINTENANCE PROCEDURES
3-5. General
The instructions in this section apply only to the operator, to assist him in maintaining the space heater.
3-6. Fuel Can
The fuel can must be thoroughly drained and flushed out before refilling. Be sure there is no sediment, dirt or water in it.
When filled, and installed check for fuel leaks at all seams and fittings.
3-7. Fuel Control Valve
Check valve control knob for looseness and ease of operation.
3-2
