
P 3/ 29
R
epair
Caution: 1. Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
2. Wait at least 5 minutes after removing battery or unplugging from power source, and then start
repairing because you may get electric shock by the electricity remaining in Controller.
3. Use 1R276 Acrylic Dust Box to prevent dust from spreading when repairing device for dust collecting.
[1] NECESSARY REPAIRING TOOLS
Code No.
Description
Use for
1R263
1R274
1R276
1R291
DIGITAL TESTER
1R402
checking energizing condition of Motor assembly
[2] LUBRICATION
Fig. 1
Item No.
Description
Amount
a little
a little
Portion to lubricate
BEARING EXTRACTOR
removing Caster
TYPE 72 FIELD INSERT JIG press fitting Caster
ACRYLIC DUST BOX
prevention against dust scattering
RETAINING RING S AND R
PLIERS
removing Switch
Apply
Makita grease FA No.2
to the portions designated with the black triangle to protect parts and product
from unusual abrasion.
Switch
19
21
19
21
O ring 14
O ring 9
Circumference
Circumference
Switch dial
Switch lever
Switch base complete
Stop ring E12
Index
[1] NECESSARY REPAIRING TOOLS . . . . . . . . . . . . .
P 2
[2] LUBRICATION
[3] -1. Motor section . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
P 3
[3] -2. Carbon brush set . . . . . . . . . . . . . . . . . . . . . . . . .
P 10
[3] -3. Switch base section . . . . . . . . . . . . . . . . . . . . . .
P 13
[3] -4. Straight pipe and Stopper
[3] -5. Float section . . . . . . . . . . . . . . . . . . . . . . . . . .
P 14
[3] -6. Caster
. . . . . . . . . . . . . . . . . . . . . . . . .
P 16
[3] -7. Bumper
[3] -8. Inlet section . . . . . . . . . . . . . . . . . . . . . . . . .
P 17
[3] -9. Tightening torque . . . . . . . . . . . . . . . . . . . . . . . .
P 18
Legend Symbol
. . . . . . . . . . . . . . . . . . . . . . . . .
P 19
Parts list for Circuit diagram
Circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . .
P 20
Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . .
P 21
[4] TROUBLE SHOOT . . . . . . . . . . . . . . . . . . . . . . . . .
P 27