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P 7/ 19
R
epair
[5] DISASSEMBLY/ASSEMBLY
[5]-2. Tool holder Section (cont.)
[5]-3. Cylinder Section
DISASSEMBLING
ASSEMBLING
Fig. 10
1) Replace Rings on Impact bolt as illustrated in Fig. 10.
1R367
Correction
Insert Impact bolt into
1R367 and keep them
approx. 60 seconds in
1R367.
Impact bolt
Assemble of Rings to Impact Bolt
Before Correction:
The edges of Rings are protruding
from the top edge of the groove on
Impact bolt.
Groove on Impact bolt
Fluoride ring 24
O ring 19
O ring 19
After Correction:
The edges of Rings are positioned
under the top edge of the groove
on Impact bolt.
Corrected
2) Take the the disassembling step in reverse. Refer to Figs. 7 and 8.
Note: Flat washer, and Rings have to be assembled to Cylinder 25 to fix Pin 6 as illustrated in Fig. 11.
Pin 6 joining Tool holder
to Cylinder 25 (4pcs.)
Urethane ring 38
Flat washer and Rings has to
be assembled in the following order.
1. Flat washer 39
2. Urethane ring 38
3. Ring 38
Ring 38
Flat washer 39
Tool holder guide
Cylinder 25
Fig. 11
Fig. 12
(1) Disassemble Chuck section as illustrated in Figs. 5, 6.
(2) Separate Cylinder section form Crank housing together with Tool holder section as illustrated in Fig. 7.
(3) Separate Cylinder section from Tool holder section as illustrated in Fig. 8.
(4) Cylinder section is disassembled as illustrated in Fig. 12.
Driving
sleeve
Pressing down Driving sleeve, remove O Ring 26. So, Cylinder section is disassembled as illustrated above.
O ring 26
Driving sleeve
Compression
spring 34
Lock sleeve
Flat
washer 40
Slide
sleeve
Compression
spring 42
Ring 29
Slide
sleeve
Cylinder 25