Master Lock B350EAI owner manual Preventative Maintenance Schedule, How Often, How To

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 (Pump)

Spark plug

Fan blades

Air passages around burner head

Motor

How Often

Flush every 150-200 hours of operation or as needed.

Check for trash 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 trash.

Not required, permanently lubricated.

How To

See Storage, page 9.

Lift out of fuel tank and rinse with clean kerosene.

See Fuel Filters, page 17.

See Fuel Lines, Page 16.

See Fuel Filters, page 17.

See Spark Plug, page 15.

See Fan Blades, page 14.

Remove dirt and trash with clean, soft cloth.

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