Desa B600D - Manual (Page 6)

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HIGH PRESSURE PORTABLE FORCED AIR
HEATER 350,000 AND 600,000 BTU/HR
PREVENTATIVE
MAINTENANCE
SCHEDULE
Item
Fuel tank
Filler neck screen
Fuel filter assembly (Fuel tank)
Fuel filter lines
Fuel filter (Pump)
Spark plug
Fan blades and air deflectors
Air passages around burner head
Motor
WARNING: Never service
heater while it is plugged in, op-
erating, or hot. Severe burns and
electrical shock can occur.
How To
See Storing, Transporting, or Shipping,
page 5
Lift out of fuel tank and rinse with clean
kerosene
See Fuel Filters, page 12
See Fuel Lines, Page 12
See Fuel Filters, page 12
See Spark Plug, page 10
See Fan Blades and Air Deflectors, page 10
Remove debris and trash with a clean, soft cloth
How Often
Flush every 150-200 hours of operation or
as needed
Check for particles in fuel when filling fuel
tank. Clean when dirty
Clean twice a heating season or replace as
needed
Check and tighten loose connections occa-
sionally
Clean fuel filter element every 250 hours
Clean and regap every 300 hours of opera-
tion or replace as needed
Clean each season or as needed
Check each season for dirt and debris
Not required, permanently lubricated