Makita HM1242C Technical Information page 7

R
epair
< 6> Mounting of barrel
Take off only handle, not remove controller cover.
(1) Set the of the guide ring on the
Mount the above guide ring and flat washer 49 on the 3 prongs
of slide sleeve 49.
(2) Set collared ring 24 ,rubber ring 25 and impact bolt guide
on the 3 prongs of slide sleeve 49.
(3) Set barrel (with tool holder) on the cylinder liner 44 gently paying attention
to keep collared ring 24, rubber ring 25 and impact bolt guide on the slide sleeve's edge.
Assemble compression spring 50 to crank housing by pressing it.
< Remarks>
Pay attention to the position of flat part on barrel as per the following illustration.
Flat part on barrel
has to face in the direction
of top and bottom.
< 7> Mounting of controller cover
Set switch trigger in
of flat washer 49.
Tool holder
Barrel
Impact bold guide
Collared ring 24
of switch lever.
Rubber ring 25 Guide ring
Flat washer 49
Cylinder liner 44
Crank housing
Fig.19
Fig.20
Slide sleeve 49
Compression spring 50
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