P 2/ 14
Repair
CAUTION: Remove the battery and the bit from the machine for safety before repair/ maintenance in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
Code No. | Description | Use for | |
1R003 | Retaining ring S pliers | Removing / Installing Ring spring 19 | |
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1R004 | Retaining ring S pliers | Removing Ring spring 29 | |
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1R022 | Bearing plate for Arbor press | Removing Helical gear 25 from Cam shaft | |
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1R023 | Pipe ring (for Arbor press) | ||
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1R032 | Bearing setting plate 8.2 | Installing Helical gear 25 to Cam shaft | |
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1R033 | Bearing setting plate 10.2 | ||
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1R038 | Armature holder 32 set for vise | Holding Tool holder complete | |
1R164 | Ring spring setting tool A | Installing Oil seal 25 to Gear housing complete | |
1R165 | Ring spring setting tool B | Installing Needle bearing complete to Gear housing complete | |
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1R212 | Tip for Retaining ring pliers | Attaching to 1R003 for removing Ring spring 19 | |
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1R232 | Pipe 30 | Installing Oil seal 25 to Gear housing complete | |
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1R252 | Round bar for Arbor | Disassemble Oil seal 25 and Needle bearing complete from Gear housing | |
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1R269 | Bearing extractor | Disassemble Ball bearing 608ZZ from Cam shaft | |
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1R281 | Round bar for Arbor | Removing Striker from Tool holder complete | |
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Removing Ring 8 from Cam shaft | |||
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1R291 | Retaining ring S and R pliers | Removing / Installing Retaining ring | |
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1R306 | Ring spring removing jig | Removing / Installing Ring spring 29 from / to Tool holder complete | |
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[2] LUBRICATION
Apply the following grease to protect parts and product from unusual abrasion.
*Makita grease R No.00 to the portions marked with black triangle
*Molybdenum disulfide lubricant to the portions marked with gray triangle
Item No. | Description | Portion to lubricate |
| Lubricant | Amount |
1 | Cap 35 | Lip portion where Bit is inserted |
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13 | Change lever | Pin portion |
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16 | O ring 17 | Whole portion |
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17 | Gear housing complete | Inside where Swash bearing section rotates |
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28 | Spur gear 51 | (a) Teeth portion, (b) Surface where Clutch portion of |
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30 Tool holder complete contacts |
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29 | Steel ball 7 | Whole portion |
| Makita grease R | a little |
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| No. 00 |
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| (c) Surface where Needle bearing complete contacts |
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30 | Tool holder complete | (d) Surface where Plane bearing 28 of | 63 Inner |
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| housing complete contacts |
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| (e) Inside where 41 Piston cylinder reciprocates |
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34 | Ring 10 | Surface where Cushion ring 13 contacts |
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37 | O ring 9 | Whole portion |
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Fig. 1
1
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| Tool Holder Section | ||
Needle bearing | (a) |
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| (c) | (d) |
complete |
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17 |
| 28 | 29 | 30 |
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Makita grease R No. 00 Cushion ring 13
3437
(b) | (e) | Impact bolt |
16 |
| Sleeve 9 |
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13 |
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