Maintenance 6
1000-hour maintenance/annual maintenance
7081_003-038
3
4
5
6
7
7
– Remove the filter housing (4).
– Remove the filter insert (5).
– Carefully remove any dirt inside the hous-
ing.
– Install the new filter insert (5) together with
a new sealing ring (6).
CAUTION
Malfunctions possible!
– Ensure that the sealing ring is properly seated in
the recess of the filter insert and that the filter is
correctly installed.
– Inspect the seals (7) for damage and
change them, if necessary.
– Screw the filter housing back on.
– Open the cylinder valve (1) or shut-off valve
(2).
– Check all connections for leaks using leak
spray.
– Reattach the rear covering.
Overhauling the LPG system
NOTE
Spare parts and special tools are required for
the following tests and overhauls. Contact the
customer service office.
CAUTION
Risk of damage!
Only original spare parts may be used!
– Overhaul/service gas mixer.
– Overhaul/service evaporator/pressure reg-
ulator.
– Check function of the gas shut-off valve.
– Check the 30 bar high-pressure relief valve.
– Check the 1.7 bar relief valve on the evapo-
rator.
– Check mixer setting (CO content), if neces-
sary, correct.
171673 [EN] 229
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