Makita HR3541FC Technical Information page 7

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