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[3] DISASSEMBLY/ASSEMBLY
[3] -4. Active Dynamic Vibration Absorber (HR4510C and HR4511C only)
R
epair
DISASSEMBLY
1) Disassemble Chuck section. (Figs. 4 to 11) and remove Barrel cover complete and Barrel section. (Figs. 13 and 14)
2) Disassemble Active dynamic vibration absorber in the order of Figs. 27 to 30.
Fig. 27
Fig. 28
Fig. 29
Compression
spring 11
Spring guide
Absorber holder of
Crank housing complete
phillips
screwdriver
slotted screwdriver
Pipe holder
Push Spring guide
(inner part of the
Absorber).
Absorber holder
Spring guide will tilt to be
locked inside Absorber, and
this end of the Absorber is
released from Crank housing
complete
Disassemble Active dynamic vibration absorber as follows.
Disassemble Active dynamic
vibration absorber, by levering up
with two slotted screwdriver.
Active Dynamic
Vibration Absorber
Remove Crank housing
cover. Then set Change
lever to Rotation with
hammering mode.
Remove the Change
lever by unscrewing
4x14 Tapping screw.
Remove Crank cap cover
by unscrewing 4x14 Tapping
screw.
Then remove Control plate.
Remove Crank cap together
with Crank lever by unscrewing
M4x18 Pan head screw.
Crank housing cover
Change lever
Change lever
Crank cap cover
Control
plate
4x14 Tapping screw
4x14 Tapping screw (2 pcs.)
M4x18 Pan head
screw (6 pcs.)
Crank cap
Crank lever
Pipe holder
Pipe holder
O ring 8
O ring 12
O ring 8
O ring 12
O ring 22
O ring 22
Compression spring 11
Compression spring 11
Spring guide
Pipe 20
Counter weight
Spring guide
Fig. 30
Pipe holders can be
separated by turning Pipe
holders while pushing
strong toward each other.
