Komatsu 37BF50111, Руководство по эксплуатации и техническому обслуживанию

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MAINTENANCE PROCEDURE
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4.8.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION
(Only for machines filled with synthetic biodegradable oil type HEES)
These maintenance operations must be carried out after the first 500 hours of operation, together with those to be
carried out “EVERY 500 HOURS”.
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HYDRAULIC OIL CHANGE AND CLEANING OF THE SUCTION FILTER
For details on the various maintenance operations, see section "4.8.9 MAINTENANCE EVERY 1000 HOURS OF
OPERATION".
4.8.8 MAINTENANCE EVERY 500 HOURS OF OPERATION
These operations must be carried out together with those to be carried out EVERY 50 and 250 HOURS.
4.8.8.a CHANGING THE FUEL FILTER
WARNING
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Change the filtering element after work, when the engine
has cooled down to 40-45ºC.
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When these operations are carried out, fuel may be spil-
led; clean the dirty areas immediately, in order to pre-
vent any risk of slipping or fire.
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Oils, filters, coolants and batteries are considered spe-
cial waste and must be collected and disposed of ac-
cording to the anti-pollution regulations in force.
The fuel filter and the fuel pump can be reached after opening
the engine hood (see "3.5.1 ENGINE HOOD"), lifting the loa-
der arm and securing it with the safety lock (see "3.1.1 LOA-
DER LOCKS").
FUEL FILTER
1 - Clean the outside surfaces of the unit and then unscrew
the used filter (1) with the special spanner provided and
throw it away.
2 - Clean the inside of the head (2).
3 - Lubricate the new filter seal and screw thoroughly.
4 - Give a further half turn by hand.
5 - Bleed the fuel supply circuit.
RWAB0050
RKAB1720
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