P 8/ 20
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Drill chuck
(HP332D, DF332D)
ASSEMBLING
Fig. 14
Fig. 15
Fig. 13
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(h)
(i)
(i)
(j)
(k)
(l)
(m)
(n)
(o)
(p)
(q)
(r)
(s)
(s)
1. After replacement with fresh Keyless drill chuck 10, assemble Gear assembly as illustrated in
Fig. 13
.
*Gear assembly of Rotor side
Mount the parts (t), (u), (q), (r) and from (p)
to (j) to Rear housing (s).
*Gear assembly of Rotor side
Mount the parts from (a) to (i)
to Front housing.
(t)
(u)
Rotor side
Chuck side
(a) Steel ball 4.5 (6 pcs.)
(b) Flat washer 10
(c) Clamp ring
(d) Lock pin 3 (3pcs.)
(e) Carrier complete
(f) Ring gear 44
(g) Spur gear 15 (3pcs.)
(h) Space washer
(i) Stop disk
(j) Spur gear 13
complete
(k) Ring gear 40
(l) Spur gear 11 (3pcs.)
(m) Spur gear 17-40
complete
(n) Spur gear 15 (3 pcs.)
(o) Ring gear 44
(p) Motor washer
(q) Grease cover R
(r) Pin 1.5 (2pcs.)
(s) Rear housing
(t) Grease cover L
(u) Speed change
shifter
(j)
(s)
Front
housing
Front housing
2. Keep Gear assembly of Drill chuck side horizontally,
when joining Gear assembly of Rotor side to that of
Drill chuck side.
Otherwise, Steel ball 4.5 (a) may move from the place
where it should bes, and it is difficult to join Gear
assembly of rotor side to that of Drill chuck side.
See
Fig. 14
.
3. While turning Gear assembly of Rotor side,
so that Spur gear 13 complete ( j ) can engage
with the gears in Gear assembly of Chuck
side, insert the protruded portion of Rear
housing (s) to Front housing.
See the
left
photograph in
Fig. 15
.
4. Turn Rear housing (s) until it stops at
the position shown in the
right
photograph
in
Fig. 15
. Now the assembling of Gear
assembly (11) has been finished.
Rotor side
Chuck side
(j)
protrusion
of (s)
