Makita GA7060 Technical Information page 19

5-4 Shaft lock mechanism
5-4-1 Disassembling
Fig. 5-4-1-1
[15] Tap Shoulder pin 7 with 1R308
and a metal hammer to remove
the shoulder pin, Pin cap and
Compression spring 8.
Note: The removal step of the shoulder
pin 8 shaves off the inside of
the pin cap. Therefore, replace
the pin cap with a new one.
5-4-2 Assembling
Remove the shavings of Pin cap from the components.
After that, press-fit a new Pin cap in place.
1R308
Shoulder pin 7 Pin cap
Shoulder pin 7
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Pin cap
Compression spring 8
(between Pin cap and Shoulder
pin 7 in Gear housing complete)