Maintenance; Replacing The Carbon Brushes; Optional Accessories - Makita DHP446 Instruction Manual

MAINTENANCE

CAUTION:
• Always be sure that the tool is switched off and
the battery cartridge is removed before attempt-
ing to perform inspection or maintenance.
• Never use gasoline, benzine, thinner, alcohol
or the like. Discoloration, deformation or cracks
may result.

Replacing the carbon brushes

► Fig.15: 1. Limit mark
Replace when they wear down to the limit mark. 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 two screws then remove
the rear cover.
► Fig.16: 1. Rear cover 2. Screw
Raise the arm part of the spring and then place it in the
recessed part of the housing with a slotted bit screw-
driver with a slender shaft or the like.
► Fig.17: 1. Recessed part 2. Spring 3. Arm
Use pliers to remove the carbon brush caps of the
carbon brushes. Take out the worn carbon brushes,
insert the new ones and replace the carbon brush caps
in reverse.
► Fig.18: 1. Carbon brush cap
Make sure that the carbon brush caps have fit into the
holes in brush holders securely.
► Fig.19: 1. Hole 2. Carbon brush cap
Reinstall the rear cover and tighten two screws
securely.
To maintain product SAFETY and RELIABILITY, repairs,
any other maintenance or adjustment should be per-
formed by Makita Authorized Service Centers, always
using Makita replacement parts.
OPTIONAL
ACCESSORIES
CAUTION:
• These accessories or attachments are recom-
mended 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. Only use the accessories or attach-
ments for their stated purposes.
If you need any assistance for more details regard-
ing these accessories, ask your local Makita Service
Center.
• Drill bits
• Tungsten-carbide tipped hammer bit
• Phillips bit
• Slotted bit
• Socket bit
• Blow-out bulb
• Safety goggles
• Hook
• Bit holder
• Makita genuine battery and charger
NOTE: Some items in the list may be included in the
tool package as standard accessories. They may
differ from country to country.
11 ENGLISH