MAINTENANCE

Checking the tyre pressures

The tyre’s air pressure should be 60 kPa (0.6 kp/cm2) on all wheels.

In order to improve drive power the pressure in the rear tyres can be reduced to 40 kPa (0.4 kp/cm2).

Highest permitted pressure = 80 kPa (0.8 kp/cm2)

IMPORTANT INFORMATION

Different air pressure in the front tyres will result in the blades mowing the grass at different heights.

Checking the battery acid level

Check that the acid level in the battery lies between the markings. When refilling, only distilled water may be used to fill the cells.

WARNING!

What to do in case of contact with battery acid

Externally: Rinse thoroughly with water.

Internally: Drink large quantities of water or milk. Contact a doctor as soon as possible.

Eyes: Rinse thoroughly with water. Contact a doctor as soon as possible.

The battery emits explosive gases. Sparks, flames, and cigarettes must not be present in the vicinity of the battery.

6016-109

6008-216

Ignition system

The engine is equipped with an electronic ignition system. Only the spark plugs require maintenance.

Recommended spark plug, see “Technical data” on page 79.

IMPORTANT INFORMATION

The wrong spark plug type can damage the engine.

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Husqvarna ProFlex 21 manual Checking the tyre pressures, Checking the battery acid level, Ignition system