P 1
3
/ 2
3
[3] DISASSEMBLY/ASSEMBLY
[3] -5. Crank Cap Section
R
epair
DISASSEMBLY
ASSEMBLY
1) Disassemble the Tool holder section in the order of
Figs. 13 to 18
. And disassemble Crank cap section
as illustrated in
Fig. 27
.
2) Disassemble the parts in Crank housing complete before removing Cylinder as illustrated in
Figs. 39
.
Link plate Guide
Remove Link plate
guide and Link plate.
Remove Ring spring 36
from the end of Cylinder 34
with small slotted
screwdriver.
Link plate
Crank housing Complete
Ring spring 36
End of Cylinder 34
Ring 38
Fig. 39
5) After assembling Spring guide, mount Crank cap section. (
Fig. 38: HR4511C only
)
5A) Assemble Control plate by fitting its elliptic Loop portion with the protrusion of Crank lever.
Then mount Crank cap cover. (
Fig. 38A: HR4501C and HR4510C only)
Change Lever
set in Rotation with hammering mode
Change Lever
set in Rotation with hammering mode
Crank cap
Control Plate
Control plate
Fig. 38: HR4511C only
Spring guide
Assemble Spring guide
at first.
Indication mark of
Rotation with hammering mode
Indication mark of
Rotation
with hammering mode
Crank cap cover
Crank cap cover
Note
: Face the UP mark to Crank cap cover side
when assembling Control plate to Crank lever.
Fig. 38A: HR4501C and HR4510C only
Fig. 38B: HR4501C and HR4510C only
Assemble Control plate at first.
Refer to
Fig. 38B
.
[3] -6. Crank section, Cylinder, Piston
UP
mark
Crank lever
