Insert the battery in the corresponding charger.

6.2 Charging the battery

en

CAUTION

Use only the Hilti chargers listed under “Accessories”.

DANGER

Ensure that the outer surfaces of the battery are clean and dry before inserting it in the corresponding char- ger. Read the operating instructions for the charger for further information about the charging procedure.

6.2.1 Charging a new battery for the first time

A new battery must be charged correctly for the first time before use. This will ensure that the cells form correctly. Incorrect initial charging may have a permanent, negative effect on battery capacity. Please refer to the applicable battery charger’s operating instructions for information about initial charging.

6.2.2 Recharging a NiCd battery

NiCd batteries should be charged fully each time they are charged.

6.2.3 Recharging Li-ion batteries

Li-ion batteries are ready for use at any time, even when only partly charged. Charging progress is in- dicated by the LEDs (see section “Charge status of Liion batteries”).

6.3 Fitting the battery

CAUTION

Use only Hilti B 36/2.4 NiCd or B36/3.3 Li-ion batteries for the WSC 70A36, and B 24/2.0 NiCd batteries for the WSC 55A24.

CAUTION

Check that the power tool is switched off and the switch interlock activated before fitting the battery. Use only the Hilti batteries approved for use with this power tool.

1.Push the battery into the power tool from the rear as far as it will go and until it is heard to engage with a double click.

2.CAUTION A falling battery may present a risk of injury to yourself or others.

Check that the battery is seated securely in the power tool.

6.4Removing the battery

1.Press both battery release buttons.

2.Pull the battery out of the power tool toward the rear.

7. Operation

NOTE

If the blade is stalled for a long time, the tool will not restart by itself when the pressure applied to it is released. The switch-on interlock and the control switch must be pressed again.

CAUTION

Wear protective gloves. The cutting edges of the saw blade teeth are sharp. The cutting edges may present a risk of injury.

CAUTION

Wear protective glasses and a dust mask. The sawing operation swirls up dust and wood chips into the air. The dust and wood chips may be harmful to the eyes and respiratory system.

CAUTION

Wear ear protectors. The power tool and the sawing operation generate noise. Exposure to noise can cause loss of hearing.

7.1 Changing the saw blade

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Hilti WSC 70-A36, WSC 55-A24 operating instructions Operation