Operation; Maintenance - Makita HM1400 Bedienungsanleitung

ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and
•
unplugged before carrying out any work on the tool.
Installing grip
Fig.2
Install the grip securely with the bolts using the hex
wrench.
Installing or removing the bit
Turn up the tool retainer. With the notched portion of the
bit facing the tool retainer, insert the bit into the tool barrel
as far as it will go.
Fig.3
Return the tool retainer to its original position to secure
the bit.
Fig.4
To remove the bit, follow the installation procedure in
reverse.

OPERATION

Chipping/Scaling/Demolition
Hold the tool firmly with both hands. Turn the tool on and
apply slight pressure on the tool so that the tool will not
bounce around, uncontrolled. Pressing very hard on the
tool will not increase the efficiency.

MAINTENANCE

CAUTION:
Always be sure that the tool is switched off and
•
unplugged before attempting to perform inspection
or maintenance.
Never use gasoline, benzine, thinner, alcohol or the
•
like. Discoloration, deformation or cracks may
result.
Replacing carbon brushes
Fig.5
When the resin insulating tip inside the carbon brush is
exposed to contact the commutator, it will automatically
shut off the motor. When this occurs, both carbon
brushes should be replaced. Keep the carbon brushes
clean and free to slip in the holders. Both carbon brushes
should be replaced at the same time. Use only identical
carbon brushes.
Use a screwdriver to remove the holder cap plates.
Fig.6
Use a screwdriver to remove the brush holder caps. Take
out the worn carbon brushes, insert the new ones and
secure the brush holder caps.
Fig.7
Reinstall the holder cap plates firmly.
Lubrication
This tool requires no hourly or daily lubrication because it
has a grease-packed lubrication system. It should be
relubricated after every 6 months of operation. Send the
complete tool to Makita Authorized or Factory Service
Center for this
circumstances require that you should lubricate it by
yourself, proceed as follows.
First, switch off and unplug the tool.
Fig.8
Remove the plate 50 using a screwdriver, then replenish
with fresh grease (60 g). Use only Makita genuine
hammer grease (optional accessory). Filling with more
than the specified amount of grease (approx. 60 g) can
cause faulty hammering action or tool failure. Fill only
with the specified amount of grease.
Fig.9
Reinstall the plate 50 and secure with the screws.
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be
performed by Makita Authorized Service Centers, always
using Makita replacement parts.
ACCESSORIES
CAUTION:
These accessories
•
recommended for use with your Makita tool
specified in this manual. The use of any other
accessories or attachments might present a risk of
injury to persons.
attachment for its stated purpose.
If you need any assistance for more details regarding
these accessories, ask your local Makita Service Center.
Bull point
•
Cold chisel
•
Scaling chisel
•
Clay spade
•
Rammer
•
Safety goggles
•
Hammer grease
•
5
lubrication service.
or attachments
Only use accessory or
However, if
are