Makita HR1821 instruction manual Key-groove

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HOW TO USE Bit grease

0 Coat the drill bit shank head beforehand with a small amount (about 0.5 - 1 g; 0.02 - 0.04 02.) of bit grease. This chuck lubrication assures smooth action and longer service life.

Installing and removingthe drill bit

To install the drill bit, align protrusion

(A)with the red dot, then align the key groove on the drill bit shank with the red dot and insert the drill bit. Now turn the chuck cover 90 degrees.

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Fig. 1

*T o remove the drill bit, turn the chuck cover until protrusion (A) is aligned with the red dot. Then slip out the drill bit.

 

Key-groove

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Fig. 2

Side grip

0The side grip can be swivelled a full 360 degrees. To set it a t any desired angle, unscrew the grip counterclockwise and swivel to the desired position.

Then tighten it securely. (Keep the grip base in the barrel groove before tighten- ing in place.)

Fig. 3

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Contents 19 mm 3/4 Model HR1821 Safety Instructions Page For all grounded tools with American type plug Additional Safety Rules Key-groove Dust collector Push rod Switch action Tool speed is increased by increasing pres Fig. fi Maintenance 309 Accessor IES Anchor setting rod Manual setting Rotary Hammer IkM Makita Limitedone Year Warranty