P 7/ 13
Repair
[3]DISASSEMBLY/ASSEMBLY
[3]-4. Clutch section (cont.)
ASSEMBLING
Do the reverse of the disassembling steps.
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.
Fig. 23
M5x10 Torx countersunk head screw
Clean up this threaded portion with gasoline or kerosene to remove oil or grease.
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.
Fix Spindle in vise.
Then fasten M5x10 Torx countersunk head screw to
the recommended torque of
Spindleclockwise using 1R219, 1R220, 1R222 and 1R314. Note: Wipe away any adhesive that might ooze out.
1R219
1R220 1R222
1R314
[3] -5. Gear case section
DISASSEMBLING
1)Remove Light cover, Switch lever and Compression spring 2. See [3]
2)Remove four M4x22 Pan head screws to separate Angle head complete from the machine. (See [3]
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. 24 |
|
Gear case section | Motor bracket |
| Motor control unit |
Turn Motor bracket counterclockwise, and then Separate Gear case section from Motor control unit.
Fig. 25
Lock washer
Gear case section
Turn Lock washer counterclockwise using pliers or slotted screwdriver, and
Remove from Gear case section.
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
Fig. 26
10.0 mm |
(3/8") |
15.0 mm |
(9/16") |
19.9 mm(13/16") |