Maintenance Chart - Ehrle HDB Serie Manual Del Usuario

PROCEDURE
Check engine oil level
Change engine oil*****
Check water pump oil level
Change water pump oil **
Oil leak inspection
Fuel leak inspection
Water leak inspection
Hose inspection
Water inlet filter inspection
Check fuel filter
Replace fuel filter
Inspect belts (HDB only)
Replace high pressure nozzle***
Inspect fuel pump filter*
Replace fuel nozzle*
Check burner air adjustment
Check burner electrodes*
Test water pressure*
Test fuel pressure*
Test water temperature*
Descale coil****
* 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 buildup 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, which
ever comes first.
HDB/HDD-SERIES Operator's Manual

MAINTENANCE CHART

DAILY 3 MONTHS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
6 MONTHS 9 MONTHS
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
2 MONTHS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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