Blade Replacement Torque Settings; Carburettor Adjustment - Bushranger 500SF Assembly And Owner's Manual

MAINTENANCE
Bar blade assembly:
1. Tip the lawnmower with its spark plug upward - refer to engine manual.
2. Remove the centre bolt and spring washer; pull the blade and carrier off the engine
shaft.
3. Either sharpen and balance the old blade or fit a new one.
4. Grease the engine shaft; assemble in reverse order ensuring the drive key is located
correctly.
5. Torque the centre bolt to 50 Nm.

Blade Replacement Torque Settings:

Centre Bolt 50 Nm
Flail Blade Bolts 20 Nm (free to move)

Carburettor Adjustment:

Check your engine Manufacturers Maintenance Instructions when carburettor adjustment is
required to compensate for changes in fuel, temperature, altitude or load.
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