Husqvarna Rider ProFlex 21 Operator's Manual page 85

Action
25-Hour Service
1. Clean the air cleaner's pre-filter (Oil-foam element).
(shorter intervals in dusty operating conditions)
2. Clean the engine's cooling air intake and the transmission's air
intake.
3. Clean the fuel pump's air filter.
(in dusty operating conditions)
This field is intended for keeping a journal
84
English-
SERVICE JOURNAL
Date, mileage reading, stamp,
signature
Notes