Maintenance - Makita 4604D Betriebsanleitung

Use the socket wrench provided to remove the hex
lock nut. The flat washer will come off together with
the hex lock nut. (Fig. 16)
Remove the round head bolt, blade holder and upper
shear blade. (Fig. 17)
Remove the upper shear blade from the blade holder.
Be careful not to allow any foreign matter to attach to
the magnet on the blade holder and do not damage it.
(Fig. 18)
Use the hex wrench provided to remove the two hex
socket head bolts which secure the lower shear
blade. Then remove the lower shear blade. (Fig. 19)
To install the shear blades, follow the removal proce-
dures in reverse. Do not remove grease around the
gear.

MAINTENANCE

CAUTION:
Always be sure that the controller is switched off and
the connection cord is disconected from the shears.
Blade maintenance (Fig. 20 & 21)
NOTE:
Before and after operation, check the shear blades
carefully.
After operation, clean off the blades with a stiff brush.
Then wipe the blades with a cloth and coat them with
machine oil.
CAUTION:
Failure to perform blade maintenance may cause
excessive blade friction and shorten the operating
time per battery charge.
Sharpening blades
Upper shear blade
Apply the flat surface of the diamond file to the blade
edge. Push the diamond file in the direction of the
arrow to sharpen along the entire blade edge. Main-
tain the same flat contact with the file consistently
along the entire blade edge. (Fig. 22)
Apply the flat surface of the diamond file lightly to the
reverse side of the blade. Move the diamond file in the
direction of the arrow to remove burrs. (Fig. 23)
10
Lower shear blade
Apply the round surface of the diamond file to the
blade edge. Push the diamond file in the direction of
the arrow to sharpen along the entire blade edge.
(Fig. 24)
Apply the flat surface of the diamond file lightly to the
opposite side of the blade. Move the diamond file in
the direction of the arrow to remove burrs. (Fig. 25)
To maintain product safety and reliability, repairs,
maintenance or adjustment should be carried out by
Makita Authorized Service Center.
GUARANTEE
We guarantee Makita machines in accordance with
statutory/country-specific regulations. Damage attrib-
utable to normal wear and tear, overload or improper
handling will be excluded from the guarantee. In case
of complaint, please send the machine, undismantled,
with the enclosed GUARANTEE CERTIFICATE, to
your dealer or the Makita Service Center.