bolt and the bolt length.

4. The manner of holding the tool or the material of

driving position to be fastened will affect the

torque.

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.

5. Operating the tool at low speed will cause a

reduction in the fastening torque.

MAINTENANCE

CAUTION:

Always be sure that the tool is switched off and the

 

battery cartridge is removed before attempting to

 

perform inspection or maintenance.

1

012020

1.Carbon brush cap

Never use gasoline, benzine, thinner, alcohol or the

 

like. Discoloration, deformation or cracks may

 

result.

Replacing carbon brushes

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.

1. Lead wire

1

1. Limit mark

2. Carbon brush cap

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.

2

1

2

012018

1.Screws

2.Rear cover

012064

Make sure to place the lead wire in opposite side of the arm.

1

1.

Hole

2.

Carbon brush

 

 

 

cap

Use a screwdriver to remove two screws then remove the rear cover.

1

1.

Spring

2. Arm

 

3.

Recessed part

2

3

 

012019

 

 

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

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Makita BTD146, BTD134 instruction manual Maintenance, Replacing carbon brushes