wallas 88DU, Installation, Operation And Service Instructions

Page: 90 / 284

88DU
Maintenance
GB
490070GB
Winter storage
If the device uses the same tank as the engine:
Change the fuel
fi lter. Perform measures recommended by the boat/engine manu-
facturer to be performed before winter storage.
If the device has a separate tank: Drain the fuel tank in the autumn. Clean the tank
and change the fuel
fi lter. Fill the fuel tank with fresh and clean fuel in the spring.
Special recommendations
If the device uses the same tank as the engine:
Observe the engine manufacturer’s recommendation with regard to the fuel type
and moisture removal. Only diesel or light furnace oil can be used in Wallas diesel-
operated products.
If the device has a separate tank:
When selecting the fuel type, take note of the temperature limits of each particular
fuel. Only diesel or light furnace oil can be used in Wallas diesel-operated products.
During the season of use, isopropyl alcohol-based anti-freezing agent for petrol ve-
hicles is added to the fuel to absorb the water in the fuel. For the dosage, observe
the recommendations given by the manufacturer of the agent.
First inspection of
basic functions Inspection after fi rst 500 hours of
use or the fi rst season of use
Cleaning the burner
The service shop recommends a suitable
maintenance interval after performing the
inspection of basic functions.
Authorised Wallas service shop
Maintenance measure Maintenance interval Carried out by
Authorised Wallas service shop
MAINTENANCE RECOMMENDATIONS
Basic maintenance of diesel-operated devices:
An anti-freezing agent for diesel vehicles may increase the forming of scale
at the bottom of the burner and therefore shorten the maintenance interval.
88DU_GB.indd 28 11.06.2008 10:43:05
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