P 7/ 14
Repair
[3]DISASSEMBLY/ASSEMBLY
[3]-7. Impact Bolt Section
DISASSEMBLI NG
1)Referring to "[3]
2)Holding Gear housing complete in vise and 1R038, Tap Ring spring 28 in Tool holder complete as illustrated in Figs. 21 and 22.
3)Remove Ring spring 28 from Tool holder complete and disassemble Impact bolt section. (Figs. 23 to 24)
Fig. 21
end of Ring spring 28 | Ring spring 28 | ||||
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When the end of Ring spring 28 is in the hole of Tool holder complete, slide the end to the blind side using a slotted screwdriver.
Fig. 23
Ring spring 28
Ring spring 28 can be pulled off from Tool holder complete when completely removed from the groove.
Note: Be sure to replace Ring spring 28 when assembling Tool holder section.
Fig. 22
Fig. 24
Tap Ring spring 28 from the two holes alternately to push downward.
Tool holder
complete
Ring spring 28
1R038
Vise
Tool holder |
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complete |
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| Impact bolt section | |
| Sleeve 9 | |
| Impact bolt | |
Disassemble Impact bolt | Ring 10 | |
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section by striking Tool | Cushion ring 13 | |
holder complete against | ||
O ring case | ||
workbench. |
ASSEMBLING
1) Referring to Figs. 25, 26 and 27 assemble the Impact bolt section to Tool holder complete as illustrated in Fig. 28.
Fig. 25
Note: Make sure O ring 9 is mounted to O ring case in advance.
O ring case
O Ring 9
Fig. 26
Note: This end has to be inserted into Sleeve 9.
Incorrect assembling causes trouble in hammering.
| Impact bolt |
20mm | 15.5mm |
Fig. 27
Note: Do not put the end of the ring spring 28 into the two holes on Tool holder complete.
Correct | hole | end of |
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| Ring spring 28 | |
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Wrong |
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Fig. 28
Tool holder | Sleeve 9 Impact bolt Ring 10 | Cushion ring 13 | O ring case | Ring spring 28 |
complete |
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| Impact Bolt Section | O ring 9 |
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| assembled in Tool holder |
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| complete |
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