Husqvarna Rider ProFlex 18 Operator's Manual page 54

Work done
25 hour service
1. Clean the air filter pre-filter (oil-foam element).
(more regularly in dusty conditions)
2. Clean the engine cooling air intake and transmission air intake.
3. Clean the fuel pump air filter.
(in dusty conditions).
SERVICEJOURNAL
Date, mileage, stamp, sign
53
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