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(Mounting)
(1)Make sure that urethane ring 43 and O ring 38 are
mounted on tool holder in dvance. If not, mount
them on the tool holder.
Insert impact bolt into tool holder, and mount the
tool holder in barrel.
(2)Mount flat washer 37. At this time the side marked with [ UP]
has to be faced upside.
And then, fix the flat washer 37 with ring spring 34.
Impact bolt
Tool holder
Urethane ring 43
O ring 38
Barrel
Flat washer 37
The side marked with [ UP]
UP
Hammer bit side
Crank housing
side
Tool holder
Ring spring 34
Barrel
Impact bolt
Steel ball 5.6
P 6 / 14