www.desatech.com
110098-01G
7
PREVENTATIVE MAINTENANCE SCHEDULE
WARNING: Never service heater while it is plugged in, operating
or hot. Severe burns and electrical shock can occur.
Item
Fuel tank
Filler neck screen
Fuel filter assembly (Fuel
tank)
Fuel filter lines
Fuel filter (In pump or ex-
ternal canister)
Spark plug
Fan blades and air
deflectors
Air passages around burner
head
Motor
How To
See
Storing, Transporting or
Shipping
, page 6
Lift out of fuel tank and rinse with
clean kerosene
See
Fuel Filters
, page 14
See
Fuel Lines
, page 13
See
Fuel Filters
, page 14
See
Spark Plug
, page 11
See
Fan Blades and Air Deflec-
tors
, page 11
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
occasionally
Clean fuel filter element every 250
hours
Clean and regap every 300 hours of
operation or replace as needed
Clean each season or as needed
Check each season for dirt and
debris
Not required, permanently lubricated
