BE HW3513HAD, User Manual

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26
MAINTENANCE CHART
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 filter inspection X
Inspect belt X X X X
Replace high pressure
nozzle***
X X X X
Replace fuel filter X X X X
Inspect fuel pump filter* X
Replace fuel nozzle* X
Check burner air adjust-
ment
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
* Must be performed by an authorized service technician.
** The pump oil must be changed after the first 50 hours of operation
and every 250 hours or 3 months, whichever comes first.
*** High pressure nozzle should be replaced whenever pressure is 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 first 8 hours of operation
and every 50 hours or 3 months, whichever comes first.
MAINTENANCE