Replacing Carbon Brushes - Makita HM1500 Manuel D'instruction

side handle is fitted into the notch in the bolt head.
Installing or removing the bit
Pull out and turn the tool retainer so that the boss on the
tool retainer faces in the direction of the arrow. Insert the
bit into the tool holder as far as it will go.
1
002932
Then pull out and turn the tool retainer 180 degrees to
secure the bit.
002933
To remove the bit, follow the installation procedure in
reverse.
OPERATION
Chipping/Scaling/Demolition
007447
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.
1. Bull point
2. Tool retainer
2
1. Boss
1
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

1
001146
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.
2
002957
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.
2
002958
5
1. Commutator
2. Insulating tip
2
3. Carbon brush
3
1. Screwdriver
2. Holder cap plate
1
1. Screwdriver
2. Brush holder cap
1