Makita HR1821 Power Hammer User Manual


 
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 removing the 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.
I
I
Fig.
1
*To 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
I
I
I
Fig.
2
Side grip
0The side grip can be swivelled
a
full
360
degrees. To
set
it
at
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
6