Makita HR2610 Technical Information page 11

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Change lever section
DISASSEMBLING
Insert the tip of thin slot screwdriver into the notch of Gear housing
complete, then lever up one side of Change lever cover A. (Fig. 26)
Lever up the other side of Change lever cover A in the same way,
then remove Change lever cover A. Change lever A can be removed.
ASSEMBLING
(1) Set Change lever A to hammer mode as drawn in Fig. 27.
(2) While checking the V-edge of Push corn fits into V-groove of Catch cam A, insert Change lever A into Gear housing.
Note: The V-groove of Change lever A has to come on the center of Leaf spring. (Fig. 28)
(4) Be sure to check Change lever A works properly after assembling.
Fig. 27
Change lever A
[3]-4. Armature
REPLACING
(1) Remove three 4x18 Tapping screws and Handle cover.
(2) Slide Brush holder unit to the best position to repair, and move the arms of Spiral springs aside, then separate Carbon
brushes from Commutator. (Fig. 29)
(3) Remove four 4x30 Tapping screws, then separate Motor housing complete from Gear housing complete. Armature is
left on Gear housing complete at that time. (Fig. 30)
Note: Do not lose Wave washer 15 on the bottom of Motor housing. Do not fail to set it in place when assembling.
(4) Remove Armature ass'y from Gear housing complete by pulling by hand.
Note: Ball bearing 6000LLB of Armature ass'y is held in Inner housing complete with O ring 26. Therefore, it is not
necessary to tap Gear housing with Plastic hammer to remove Armature ass'y.
(5) Remove Ball bearings 6000LLB with 1R269.
Remove 627DDW and Insulation washer together at one time with 1R269.
(6) Assemble the components in the reverse order of disassembly after replacing the damaged parts.
Fig. 29
spiral spring of
Brush holder unit
Fig. 28
center of Leaf spring
Fig. 30
Ball bearing 6000LLB held with O ring 26 in Inner housing complete
Gear housing
complete
Insulation washer
Ball bearing 627DDW
Fig. 26
Change lever cover A
Change lever A
notch of Gear housing
complete
V-groove of
Change lever A
V-groove of
Clutch cam A
Wave washer 15
P 11/ 22
Motor housing
complete
4x30 Tapping screw
(4 pcs.)