25-Hour Service - Husqvarna Rider ProFlex 21 II Workshop Manual

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DELIVERY AND DEALER SERVICE

25-Hour Service

1. Clean the air cleaner's pre-filter (Oil-foam element). (Shorter intervals for 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 (for dusty operating conditions).
50-Hour Service
1. Perform the 25-hour service.
2. Clean/replace the air cleaner's filter cartridge (paper filter). (Shorter intervals for dusty operating
conditions.)
3. Check/adjust the cutting height.
4. Check/adjust the parking brake.
5. Inspect the flame proofing/spark extinguisher (extra equipment).
100/200-Hour Service
1. Perform the 25-hour service.
2. Perform the 50-hour service.
3. Change engine oil.
4. Check whether the engine oil filter needs changing (every 200 hours).
5. Clean/replace the spark plugs.
6. Change the inline fuel filter.
7. Clean the pulse air filter.
8. Clean the cooling fins on the engine and the transmission.
9. Check whether the transmission oil or filter needs changing (every 500 hours).
10. Check whether the hydraulic oil filter needs changing (every 200 hours).
11. Clean the air filter's paper cartridge and check whether it needs changing (every 200 hours).
12. Check nuts and bolts for tightness.
300-Hour Service
1. Inspect the machine. Come to agreement with the customer as to what additional work is to be
carried out.
2. Perform the 25-hour service.
3. Perform the 50-hour service.
4. Perform the 100-hour service.
5. Clean the combustion chamber and grind the valve seats.
6. Check the play in the engine valves.
7. Replace the air cleaner's pre-filter (Oil-foam).
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