Makita 43901D, 4390DW instruction manual Installing or removingsaw blade

Models: 4390DW 43901D

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Installing or removingsaw blade

Manual background If you wish to charge two battery cartridges, allow 15 minutes betweenchargings on the fast charger.

Installing or removingsaw blade

CAUTION:

Always be sure that the tool is switched off and the battery cartridge is removed before installing or removing the blade.

Loosenthe bladesecuring boltfully with the hex wrench. Keepthe backedge of the blade against the roller and insert the blade be- tween the blade clamp and the slider as far as it will go. Makesurethat you are inserting the blade into the proper position.

Roller

Blade clamp

Blade

Fit the pin on the slider in the hole in the blade shank.

Note:

The hole in the blade shank will be aligned with the pin on the slider when the blade shank hits against the spring pin on the slider.

Tighten the bolt securely while making sure that the blade will not be extracted even though you try to pull it out.

CAUTION:

If you tighten the bolt without the pin on the slider fitting properly in the hole in the blade shank, the pin or the blade shank will be damaged. This may cause the blade to be extracted unexpectedIy during operation.

Blade clamp

Blade shank

Slider

Hex. wrench y <Shae

I21

To remove the blade, follow the installation procedures in reverse.

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Makita 43901D, 4390DW instruction manual Installing or removingsaw blade