Makita DHR183 Instruction Manual page 15

Installing or removing
NOTICE:
Before installing the dust collection
system, clean the joint parts of the tool and the
dust collection system. Foreign matters on the joint
parts may cause it di cult to install the dust collection
system. If any dust remains on the air duct, the dust
comes into the tool and causes jam in the airflow or
b r e a k a g e o f t h e t o o l .
To install the dust collection system, insert the tool
completely into the dust collection system until the tool
i s l o c k e d i n p l a c e w i t h a l i t t l e c l i c k .
Fig.26
To remove the dust collection system, pull up the tool
while pressing the lock-o button.
Fig.27: 1. Lock-o button
Adjusting nozzle position
CAUTION:
Do not point the nozzle at yourself
or others w hen releasing the nozzle by pushing
the guide adjustment button.
S l i d e i n a n d o u t t h e n o z z l e g u i d e w h i l e p r e s s i n g t h e
guide adjustment button, and then release the button
at an exact position where the tip of the drill bit sits just
b e h i n d t h e f r o n t s u r f a c e o f t h e n o z z l e .
Fig.28: 1. N o z z l e g u i d e 2. Guide adjustment button
3. T i p o f d r i l l b i t 4. F r o n t s u r f a c e o f n o z z l e
Adjusting drilling depths
Drilling depths can be adjusted by changing the lengths
between the depth adjustment button and the support
arm for nozzle guide. Press and hold the depth adjust-
ment button and slide it to your desired position.
Fig.29: 1. Depth adjustment button 2. N o z z l e g u i d e
3. S u p p o r t a r m
d e p t h s
Beating dust on the lter
CAUTION:
Do not turn the dial on the dust
case w hile the dust case is removed from the
dust collection system. Doing so may cause dust
i n h a l a t i o n .
CAUTION:
Always switch o the tool when
turning the dial on the dust case. T u r n i n g t h e d i a l
while the tool is running may result in the loss of
c o n t r o l o f t h e t o o l .
By beating the dust on the filter inside the dust case,
you can keep the vacuum e ciency and also reduce
t h e n u m b e r o f t i m e s t o d i s p o s e o f t h e d u s t .
T u r n t h e d i a l o n t h e d u s t c a s e t h r e e t i m e s a f t e r c o l -
lecting every 5 , mm
v a c u u m p e r f o r m a n c e d e c l i n e d .
3
NOTE: 50 , 000 m m
o f d u s t e q u i v a l e n t s t o d r i l l i n g 10
h o l e s o f ø 10 m m a n d 6 5 m m
Fig.30: 1. D u s t c a s e 2. D i a l
f o r n o z z l e g u i d e 4. D r i l l i n g
3
of dust or when you feel the
d e p t h .
Disposing of dust
CAUTION:
Al w ays be sure that the tool is
switched o and the battery cartridge is removed
before carrying out any w ork on the tool.
CAUTION:
Be sure to w ear dust mask w hen
disposing of dust.
CAUTION:
Be sure that the tool is completely
stopped w hen disposing of dust.
CAUTION:
Empty the dust case regularly
before the dust case becomes full. F a i l u r e t o d o s o
may decrease the dust collection performance and
c a u s e d u s t i n h a l a t i o n .
CAUTION:
The performance of dust collection
decreases if the lter in the dust case become
clogged. Replace the lter with new one after
approximately 200 times of dust ful llment as a
guide. Failure to do so may cause dust inhalation.
1. R e m o v e t h e d u s t c a s e w h i l e p r e s s i n g d o w n t h e
l e v e r o f t h e d u s t c a s e .
Fig.31: 1. L e v e r
2. O p e n t h e c o v e r o f t h e d u s t c a s e .
Fig.32: 1. C o v e r
3.
Dispose of the dust, and then clean the filter.
Fig.33
NOTICE:
hen cleaning the lter, tap the case
of the lter gently by hand to remove dust. Do not
tap the lter directly touch the lter with brush
or similar or blow compressed air on the lter.
Doing so may damage the lter.
Replacing lter of dust case
1. R e m o v e t h e d u s t c a s e w h i l e p r e s s i n g d o w n t h e
l e v e r o f t h e d u s t c a s e .
Fig.34: 1. L e v e r
2. Open the filter cover of the dust case.
Fig.35: 1. F i l t e r c o v e r
3.
Remove the filter from the filter case.
Fig.36: 1. F i l t e r 2. F i l t e r c a s e
4. Attach a new filter to the filter case, and then
attach the filter cover.
5. C l o s e t h e c o v e r o f t h e d u s t c a s e , a n d t h e n a t t a c h
the dust case to the dust collection system.
Replacing sealing cap
1. Insert a flat-blade screwdriver into one of the grooves
placed on the sides of the nozzle head. Tilt the flat-blade
s c r e w d r i v e r a t a n a n g l e t o s q u e e z e a n d p o p t h e c u b e h o o k
o f t h e s e a l i n g c a p o u t . T h e n p e e l t h e r u b b e r e d g e o f t h e
sealing cap away from the rim of the nozzle head opening.
Fig.37: 1. S e a l i n g c a p 2. C u b e h o o k 3. G r o o v e 4. N o z z l e h e a d
2. S e t o n e o f c u b e h o o k s o f a n e w s e a l i n g c a p i n t o
t h e l o w e r p a r t o f t h e g r o o v e i n t h e n o z z l e h e a d w i t h a
r e c e s s e d s u r f a c e o f t h e s e a l i n g c a p f a c i n g f o r w a r d .
Fig.38: 1. C u b e h o o k s 2. L o w e r p a r t o f t h e g r o o v e
3. S e a l i n g c a p 4. R e c e s s e d s u r f a c e
15 ENGLISH