Maintenance - Makita HP1030 Instruction Manual

MAINTENANCE
CAUTION :
Always be sure that the tool is switched off and unplugged before attempting to perform
inspection and maintenance.
The carbon brushes wear out after about 100 hours of operation.
To maintain product SAFETY and RELIABILITY, repairs, maintenance and adjustment
including brush inspection and replacement should be performed by Makita Authorized
or Factory Service Centers, always using Makita replacement parts.
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Sharpening Bit
Without
60"
chamfering, a tungsten-
carbide tip can be ruined.
The tip of a bit may be used while hot,
but it must never be quenched in water or
oil.
The shank-mounted wheel point is espe-
cially made for grinding tungsten-carbide
materials. Use this kind of grinding wheel
to sharpen bits. Do not grind the sides
(A) and (6) shown in fig. IO.
Fig. 8
ACCESS0 R I ES
CAUTION: The accessories specified in this manual are recommended for use with your Makita
Hammer Drill. The use of any other accessory might be hazardous.
Depth rod
(Part
No.
321220-6)
Holder
(Part
No.
164549-5)
Grip 32
(Part No. 273406-7)
Chuck key
(Part No. 76321 3- 1
Steel carrying case
(Part
No.
823121-9)
6