Husqvarna Rider Pro 18 Operator's Manual page 74

Work done
25 hour service
1. Clean the air filter pre-filter (foamed plastic filter).
(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
73
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