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P 7/ 13
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Clutch section (cont.)
Fig. 23
Do the reverse of the disassembling steps.
ASSEMBLING
Note:
When fastening M5x10 Torx countersunk screw to Spindle, do as described in Fig. 23.
Apply Makita grease N. No.2 to all Steel balls and the Spindle's threaded portion for enaging with M12 Lock nut
before assembling. (Fig. 1) Be careful not to put the grease in the threaded hole of Spindle.
Spindle
M5x10 Torx countersunk head screw
Clean up this threaded portion with gasoline
or kerosene to remove oil or grease.
1R219
1R220
1R222
1R314
Fix Spindle in vise.
Then fasten M5x10 Torx countersunk head screw to
the recommended torque of 8-10N.m by turning
clockwise using 1R219, 1R220, 1R222 and 1R314.
Note: Wipe away any adhesive that might ooze out.
Clean up this threaded hole with gasoline
or kerosene to remove oil or grease from
the inner threaded portion.
Put about three drops of Loctite 603 in this
threaded hole.
[3] -5. Gear case section
DISASSEMBLING
1) Remove Light cover, Switch lever and Compression spring 2. See [3] -1 on page 5.
2) Remove four M4x22 Pan head screws to separate Angle head complete from the machine. (See [3] -3 on page 7.)
3) Remove seven M3x20 Pan head screws to separate Housing (L) from (R).
4) Remove Switch unit from Gear case section.
5) Separate Gear case section from Motor control unit by first lifting them up, then turning Motor bracket counterclockwise.
(Fig. 24)
6) Pull off Motor bracket from Rotor, and then pull off Rotor from Motor control unit.
7) Remove Lock washer located in Gear case by turning counterclockwise with pliers or slotted screwdriver. (Fig. 25)
8) Remove Spur gears, Internal gear 47, Carrier complete B and Ball bearing 6805LLB.
Fig. 25Fig. 24
Gear case section
Motor bracket
Lock washer
Turn Motor bracket counterclockwise, and then
Separate Gear case section from Motor control unit.
Turn Lock washer counterclockwise using pliers
or slotted screwdriver, and
Remove from Gear case section.
Gear case section
Motor control unit
Fig. 26
Caution for Handling Rotor
When handling or storing multiple Rotors, be sure to provide
the minimum distances specified in Fig. 26 between Rotors.
Rotor is a strongly magnetic body.
Therefore, failure to follow this instruction could result in:
Finger injury caused by pinching between Rotors pulling
each other
Magnetic loss of Rotors
10.0 mm
(3/8")
15.0 mm
(9/16")
19.9 mm(13/16")