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MAINTENANCE
MAINTENANCE SCHEDULE
* Must be performed by an authorized service technician.
** The pump oil must be changed after the rst 50 hours of operation and then every 250 hours or 3
months, whichever comes rst.
*** High pressure nozzle should be replaced whenever pressure drops to less than 85%.
**** Scale build-up will vary with mineral content in the water and amount of usage. Descaling can range
from weekly to yearly maintenance.
***** The engine oil must be changed after the rst 8 hours of operation and then every 50 hours or 3
months, whichever comes rst.
PROCEDURE DAILY 3 MONTHS 6 MONTHS 9 MONTHS 12 MONTHS
Check engine oil level X
Change engine oil ***** X X X X
Check water pump oil level X
Change water pump oil ** X X X X
Oil leak inspection X
Fuel leak inspection X
Water leak inspection X
Hose inspection X
Water inlet screen inspection X
Check fuel lter X X X X
Replace fuel lter X
Inspect belts X X X X
Replace high pressure nozzle *** X X X X
Inspect fuel pump lter * X
Replace fuel nozzle * X
Check burner air adjustment X X X X
Check burner electrodes * X
Test water pressure * X X X X
Test fuel pressure * X X X X
Test water temperature * X X X X
Descale coil ****
X
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