Preventative Maintenance Checks and Services (PMCS) Systematic, periodic PMCS are essential to ensure that the heater is ready for operation at all times. Description Ref. Para. Daily Monthly Semi Annually Annually Interval Fuel Line system 1.1 BDA Exhaust Stack 1.2 B Fuel Supply 1.3 X BD,9Hrs Electrical Connections 1.4 B Remote Control Panel 1.5 B PUDA 1.6 B Ducts 1.7 B Sediment Bowl 1.8 1000 Hrs Carburetor 1.9 500 Hrs Burner Head 1.9 X Igniter 1.10 X Fuel Pump 1.11 X Heat Exchanger 1.12 X Over

Failure to observe fuel requirements could cause damage to the heater assembly and injury or death to personnel within or around the tent and the heater assembly. Always place fuel can in well-ventilated area as far away from open flames and other potential ignition sources as possible. Fuel spills shall be cleaned up in accordance with local requirements. Always switch heater to the OFF position and wait until the vent fan is off before refueling. EXPLOSION HAZARD FUEL LEAKS Do not operate heat