[3]-1 Impact Assembly, Anvil
ASSEMBLING
(5) Assemble Hammer section to Gear case assembly and assemble Spur gear 41 and Spur gear 14B (
Fig. 13
).
Fig. 13
1. Assemble Change ring to Gear case
assembly while fitting projection on
Change case to the notch of Change ring.
2. Assemble Leaf spring and
Sleeve 24 to Gear case ass' y.
4. Put Compression spring 5
and Steel ball 5.6 into the
center hole of Anvil in the
Hammer case assembly.
5. Put 6 pcs. of Steel ball 3 to
the holes on Outer hammer
by sticking them with Grease.
3. Provisionally, assemble
Hammer case assembly to
Gear case assembly by
turning it clockwise.
Sleeve 24
Leaf spring
Steel ball 5.6
Hammer case
assembly
Change ring
Compression
spring 5
Steel ball 3 (6 pcs)
Wide depression with a notch
Gear case
assembly
Hammer
section
7. Assemble Spur gear 41 while facing
the depression to Motor side.
8. Assemble five Spur gear 14B.
Wide depression
6. Insert Hammer section into Gear case assembly while aligning Wide depression of Bearing case to
Wide concave on Gear case assembly and fitting three depressions on Hammer section to
three depressions on Gear case assembly.
Depressions
Projection
Spur gear 41
Wrong assembling
Depression
Spur gear 14B
WRONG
R
epair
P
1
0
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18