UH68ODK Tent Heater
1.10Igniter – Check igniter for carbon build up and signs of wear. As the igniter wears the gap between 1. and 2. will become wider and oval shaped. Replace when signs of wear are evident.
1.11Fuel Pump – the fuel pump has a filter screen
located at the inlet end. To clean remove three screws holding the cap on, remove the cap being careful not to tear the gasket, and remove the filter screen. Pay close attention to the orientation or the filter screen in the pump foe reassembly. Clean screen and cap with carb cleaner. Cap has a magnet to trap metal particles. Reassemble and check for leaks.
Filter located here
1.12Heat Exchanger
WARNING!
DEATH OR SERIOUS INJURY
CARBON MONOXIDE
The heat exchanger must be inspected annually, or more frequently if heater usage is heavy. A damaged heat exchanger can allow poisonous gases to seep into the heated enclosure causing illness or death to occupants.
Inspect heat exchanger in accordance with the procedures in TM
1.13 Overheat Safety System
The overheat safety switch must be cycled before heater is used after storage or replacement of overheat switch.
Overheat Testing - Start heater and let run for about 10 minutes without the ducts attached. Using a piece of
paper or similar, block the inlet air about
275 and 300 degrees F. If the overheat safety switch does not work it MUST be replaced. Replace thermostat in accordance with procedures in TM
