Makita HR3210C Technical Reference - Page 13

] DISASSEMBLY/ASSEMBLY, 3] -5. Motor Torque Limiter epair

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Repair [3] DISASSEMBLY/ASSEMBLY [3] -5. Motor Section, Torque Limiter Section DISASSEMBLY 4) Disconnect connectors to disassemble Handle section as illustrated in Fig. 26. Fig. 26 Disconnect the connector of Lead unit from Controller. Handle section can be separated completely from machine. P 13 / 24 Handle section Controller Disconnect the connector of LED Circuit. Controller and Cord clamp base can be removed from Motor housing by unscrewing 4x18 Tapping screws. Cord clamp base 4x18 Tapping screw: 2 pcs. 5) Disconnect the contact between Carbon brush and Commutator as illustrated in Fig. 27. Fig. 27 Disconnection of the Contact of Carbon brush with Commutator Carbon brush Spiral spring Detach Spiral spring from Carbon brush. By pulling Carbon brush, disconnect the contact with Armature's commutator. Armature is ready to be disassembled. Spiral spring Carbon brush Carbon brush

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P 1
3
/ 2
4
[3] DISASSEMBLY/ASSEMBLY
[3] -5. Motor Section, Torque Limiter Section
R
epair
DISASSEMBLY
Disconnect the connector of Lead unit from Controller.
Handle section can be separated completely from
machine.
Disconnect the connector of LED Circuit.
Controller and Cord clamp base can be
removed from Motor housing by unscrewing
4x18 Tapping screws.
4) Disconnect connectors to disassemble Handle section as illustrated in
Fig. 26
.
Fig. 26
Handle section
Controller
Cord clamp base
Carbon brush
Disconnection of the Contact of Carbon brush with Commutator
Spiral spring
Carbon brush
Carbon brush
Spiral spring
Detach Spiral spring
from Carbon brush.
By pulling Carbon brush,
disconnect the contact with
Armature's commutator.
Armature is ready to be
disassembled.
Fig. 27
5) Disconnect the contact between Carbon brush and Commutator as illustrated in
Fig. 27
.
4x18 Tapping screw: 2 pcs.