Maintenance; Replacing Carbon Brushes - Makita BTD043 Instruction Manual

Cordless impact driver
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MAINTENANCE

CAUTION:
Always be sure that the tool is switched off and the
battery cartridge is removed 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

1
006258
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.
013585
Use a screwdriver to remove two screws then remove
the rear cover.
1
013586
Raise the arm part of the spring and then place it in the
recessed part of the housing with a slotted bit
screwdriver of slender shaft or the like.
1. Limit mark
1. Rear cover
1
2. Screws
2
1. Spring
2
2. Recessed part
3. Arm
3
013587
Use pliers to remove the carbon brush cap of the
carbon brushes. Take out the worn carbon brushes,
insert the new ones and replace the carbon brush cap in
reverse.
013588
Make sure to place the lead wire in opposite side of the
arm.
1
2
013577
Put the lead wires between the spacer and the side of
brush holder.
1
2
006304
Make sure that the carbon brush caps fit into the holes
in brush holders securely.
Reinstall the rear cover and tighten two screws securely.
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.
9
1. Carbon brush
cap
1
1. Lead wire
2. Spacer
1. Hole
2. Carbon brush
cap

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