Parts Description; Installation - Makita AN924 Betriebsanleitung

3. Do not attempt to keep the contact element
depressed with tape or wire. D eat h or serious
in j ur y ma y o c c ur.
4 . Always check contact element as instructed
in this manual. F asteners ma y be d ri v en a c c i-
d entall y i f t h e sa f et y me c h anism is not w orking
c orre c tl y .
Service
1 . Perform cleaning and maintenance right after
nishing the job. Keep t h e tool in tip-top c on d i-
tion. L ubri c ate mo v ing parts to pre v ent rusting an d
minimi z e f ri c tion-relate d w ear. W ipe o f f all d ust
f rom t h e parts.
2. Ask Makita authorized service center for peri-
odical inspection of the tool.
3. To maintain product SAFETY and RELIABILITY,
maintenance and repairs should be performed
by Makita Authorized Service Centers, always
using Makita replacement parts.
4 . Follow local regulations when disposing of the
tool.
SAVE THESE INSTRUCTIONS.
WARNING:
DO NOT let comfort or familiarity
with product ( gained from repeated use ) replace
strict adherence to safety rules for the subject
product. MISUSE or failure to follow the safety
rules stated in this instruction manual may cause
serious personal injury.

PARTS DESCRIPTION

Fig.1: 1. T rigger 2. C onta c t element 3. A c tuation
mo d e sele c tor 4. Maga z ine 5 . H ook

INSTALLATION

Selecting compressor
140
120
100
2
80
60
40
20
10 20
1. Nailing f re q uen c y ( times / min ) 2. C ompressor air
output per minute ( L / min ) 3. 0. 8 3 M P a ( 8 .3 bar ) 4. 0. 6 6
M P a ( 6 . 6 bar ) 5 . 0. 4 9 M P a ( 4 . 9 bar )
3 4
5
30 40 50 60
1
T h e air c ompressor must c ompl y w it h t h e re q uirements
o f EN 6 033 5 -2-3 4 .
S ele c t a c ompressor t h at h as ample pressure an d air
output to assure cost-efficient operation. The graph
s h o w s t h e relation bet w een nailing f re q uen c y , appli c a-
ble pressure an d c ompressor air output.
T h us, f or e x ample, i f nailing takes pla c e at a rate o f
appro x imatel y 4 0 times per minute at a c ompression
o f 0. 6 6 M P a ( 6 . 6 bar ) , a c ompressor w it h an air output
o v er 1 1 0 liters / minute is re q uire d .
P ressure regulators must be use d to limit air pressure to
t h e rate d pressure o f t h e tool w h ere air suppl y pressure
e x c ee d s t h e tool ' s rate d pressure. F ailure to d o so ma y
result in serious in j ur y to tool operator or persons in t h e
v i c init y .
Selecting air hose
CAUTION:
Low air output of the compressor,
or a long or smaller diameter air hose in relation
to the nailing frequency may cause a decrease in
the driving capability of the tool.
Fig.2
U se an air h ose as large an d as s h ort as possible to
assure continuous, efficient nailing operation.
W it h an air pressure o f 0. 4 9 M P a ( 4 . 9 bar ) , an air h ose
w it h an internal d iameter o f o v er 8 . 5 mm an d a lengt h
o f less t h an 20 m is re c ommen d e d w h en t h e inter v al
bet w een ea c h nailing is 0. 5 se c on d s.
A ir suppl y h oses s h all h a v e a minimum w orking pres-
sure rating o f 1 .03 M P a ( 1 0.3 bar ) or 1 5 0 per c ent o f t h e
ma x imum pressure pro d u c e d in t h e s y stem w h i c h e v er
is h ig h er.
Lubrication
Fig.3
T o insure ma x imum per f orman c e, install an air set ( oiler,
regulator, air filter) as close as possible to the tool.
A d j ust t h e oiler so t h at one d rop o f oil w ill be pro v i d e d
f or e v er y 30 nails.
W h en an air set is not use d , oil t h e tool w it h pneumati c
tool oil b y pla c ing 2 ( t w o ) or 3 ( t h ree ) d rops into t h e air
fitting. This should be done before and after use.
For proper lubrication, the tool must be fired a couple of
times a f ter pneumati c tool oil is intro d u c e d .
Fig.4: 1. P neumati c tool oil
9 ENGLISH