Hitachi WF 4DY Handling Instructions Manual page 5

tended period is not activated, the electric discharge
m ight be low w hen using them the first and second
tim e. This is a tem porary phenom enon, and norm al
capacity w ill be restored by recharging the batteries
2 – 3 tim es.
How to make the batteries perform longer.
(1) Recharge the batteries before they becom e com -
pletely exhausted.
When you feel that the pow er of the tool becom es
w eaker, stop using the tool and recharge its battery.
If you continue to use the tool and exhaust the
electric current, the battery m ay be dam aged and
its life w ill becom e shorter.
(2) Avoid recharging at high tem peratures.
A rechargeable battery w ill be hot im m ediately after
use. If such a battery is recharged im m ediately after
use, its internal chem ical substance w ill deteriorate,
and the battery life w ill be shortened. Leave the
battery and recharge it after it has cooled for a
w hile.
CAUTION
If the battery has been heated just after operation
(or due to sunlight, etc.), the charger's pilot lam p
w ill not light up. In such a case, first let the battery
cool, then start charging.
When the pilot lam p frickers quickly (at 0.2-second
intervals), check for and take out any foreign objects
in the charger's battery installation hole. If there are
no foreign objects, it is probable that the battery
or charger is m alfunctioning. Take it to your author-
ized Service center.
HOOK INSTALLATION
(1) Insert the hook into the A section of the m ain body
then turn it clockw ise to set the clearance betw een
the housing and hook to the appropriate position.
Tighten the nut clockw ise to fix the hook securely.
(Fig. 4)
(2) The hook can be hung on your belt or on a pipe
w ith a diam eter of up to 18 m m .
Hook
Fig. 4
SCREW FEED ATTACHM ENT INSTALLATION
AND REM OVAL
CAUTION
Alw ays m ake sure that the sw itch is turned off to
avoid an accident.
Rem ove the battery from the m ain body.
Housing
A section
Nut
1. Screw feed attachment removal
Secure the m ain body w ith one hand and turn the
screw feed attachm ent w ith another hand in the
direction of the arrow m ark 1 show n in Fig. 5.
Align the " @" m ark of the m ain body and the
" # " m ark of the screw feed attachm ent, then pull
the attachm ent in the direction of the arrow m ark
2 show n in Fig. 6 to rem ove it.
1
# M ark
Fig. 5
# M ark
2
fi M ark
Fig. 6
NOTE
If the dust from the plaster adheres to the attachm ent
installation gate, it m akes the attachm ent difficult
to rem ove. Clean the installation gate so the plaster
dust does not adhere.
2. Screw feed attachment installation
Perform the installation procedures in the reverse
sequence of the rem oval procedures.
Position the screw feed attachm ent over the m ain
body and align the " @" m ark of the m ain body and
the " # " m ark of the screw feed attachm ent then turn
the attachm ent in the direction of the " fi " m ark
show n in Fig. 6 to fix it.
3. Driver bit installation and removal
Collate screw tightening cannot be perform ed except
by the genuine driver bits for M odel WF4DY.
Install the bit securely by the follow ing procedures.
M ove the guide sleeve to the top edge, insert the
bit into the hexagonal hole of the anvil and then
release the guide sleeve. (Fig. 7)
When rem oving the bit, perform the installation
procedures in the reverse order.
English
@ M ark
@ M ark
4