P 6/ 14
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Anvil and Bit holding Mechanism
DISASSEMBLING
ASSEMBLING
(1) Remove Hammer case section as illustrated in Figs. 2 and 3.
(2) Remove Bearing box, Internal gear 43 and Hammer section from Hammer case complete as illustrated in Fig. 4.
Take the disassembling step in reverse.
Raise this side (opposite to the expanded side) with index finger.
Ring spring 10
Expand Ring spring 11
with 1R291.
Press the top of Sleeve
with thumb.
Sleeve
Sleeve
Hammer Case
Complete
Anvil
Use 1R232, for stabilizing Sleeve
in the position where Ring spring 11
can be easily removed.
1R232
Ring spring 10
Fig. 8 Fig. 9
Fig. 10
Steel ball 3 (2psc.)
Compression
spring 13
Flat washer 11
Bit sleeve
Hammer case
complete
Nylon washer 20
Anvil
Anvil
1R232
Note: In case of repairing exclusively for Bit holding mechanism (Bit sleeve, Compression spring 13, Flat washer 11),
it is not necessary to disassemble Hammer case complete from the machine.
Anvil and Nylon washer 14 can be removed
from Hammer case complete.
Pay attention not to lose Steel ball 3.
Flat washer 11, Compression spring 13
and Sleeve are removed from Anvil.