Wilton 24503 - Page 4

ADJUSTING
THE POWER
FEED
OVERLOAD
CLUTCH
power
feed
clutc+
engages
and
the
spindle
starts
to
feed
down.
C.
Rotating
tho
hand
wheel
will
now
food
the
drill
to
the
work
D.
To
retract
the
drill,
rotate
the
disengaging
ring
(2038)
clockwise.
TAPPING
1.
Select
spindle
speed.
2.
Position
gear
control
levers.
(See
chart)
3.
Turn
selector
switch
clockwise
to the
motor
speed
required.
4.
Feed
the
tap to
the
work
piece
with
the
feed
lever
and
allow
it to
pull itself
down.
5.
At required
depth
reverse
the
direction
of the
spindle
with
the
speed
selector
switch
and allow
the
tap to
feed
out
of
the
piece
part.
POWER
FEEDING
1. Select
spindle speed.
2. Position gear
control levers.
3. Position power feed
control
knob to the required
feed
speed.
4. Turn the speed selector switch
clockwise to the
required
motor speed.
5. Set the depth stop. (See procedure)
6. Engage
the power feed by pushing either of the ends of the
feed levers
towards
the head.
7. To stop the power feed with the
drill running, rotate the
release
collar
clockwise, or wait until the drill feeds
to the
set depth.
8.
To stop
the power
feed without the
drill running
turn the
s
selector to
the off
position.
SETTING
THE
DEPTH S op
This
machine- is
supplied
with two
independent
depth
stops.
The
stops
consist of
a lockable
split ring
and
a stop
lever.
The
stop
is
set as
follbws:
1.
Loosen
the
reæssed
socket
head
locking
screw.
2.
Turn
the
stop
lever
so
that
the
back
corner
is
contacting
the
ring.
3.
Rotate
the
ring
counter
clockwise
until
the
exposed
socket
head
screw
contacts
the
back
of
the
lever.
4.
Feed
the
quill
down
to
the
required
depth
and
hold
it.
there.
5.
Lock
the
recessed
locking
screw.
6.
Release
the
quill.
7.
The
depth
stop
can
be
released
without
disturbing
the
set-
ting
by
rotating
the
lever
so
that
the
exposed
clears
the
back
of
the
lever.
8.
The
depth
stop
can
also
be
used
to
hold
the
quill
out
from
its
fully
retracted
position
by
using
the
exposed
screw
and
the
front
of
the
lever
as
a
stop.
LOCKING
THE
QUILL
When
milling
with
or
servicing
this
machine,
the
quill
must
be
locked
in
its
bore.
This
is
dene
by
tightening
the
two
exposed
socket
head
screws
on
the
fidht
of
the
machine.
In
between
these
two
screws
is
a
socket
head
set
screw
which
is
used
to
open
up
the
quill's
bore.
By
adjusting
these
three
screws,
the
fit
between
the
quill
assembly
and
the
bore
can
be
The
power
feed pressure is
limited
by
an
overload
clutch
in
the
gear
train.
Adjustments to
this
clutch
are
made
as
follows
1. Take
away
the left
half
of the
gear
box.
2.
Feed
the
quill down until
the
clutch
is
accessible.
3.
Loosen
the
locking
washer
No.
1966.
(or
perhaps
to
be
more
specific
' 'Loosen the
locking
tooth
of
the
locking
washer
No.
1966")
4. To
obtain
greater
friction turn
nut
No.
1965
counter.
clockwise.
To obtain
less
friction
turn
the
nut
No.
1965
clockwise.
5.
Lock
with
washer
No. 1966.
REPLACING
THE
QUILL RETURN
SPRING
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
Return the quill
to
its fully retracted
position.
Lock
the quill by
tightening
the two
exposed socket head
locking screws (2009).
Remove the two
socket
head
screws
(2046)
recessed
in
the hub cover
and that
cover
(2(M5).
Drive the feed
lever
pin
(2043)
out
of
the
feed
lever.
Remove the feed
lever
(2042).
Remove the
pressure
plate
(2059).
Remove the two
compression
springs
below
the
pressure
plate (2058).
Remove the two
socket
head
set
screws
(2u.4),
one
beneath the other,
in
the
lever
hub
(2041)
and
that
hub.
Remove the set
screw
(2039)
in
the
ring
(2038) and that
ring.
Loosen the locking
screw
(2037)
in
each
scale
ring
(2035) and remove
those
rings.
Remove the lever
hub
key
(2050).
Remove the socket
head
screw
(2057)
holding
the
ex-
tension
spring
(2033) to
the
catch
pin
(2056).
Remove
the spring
(2033).
Slide
the
catch
pin out
of
its
bore
in
the
pinion
"ft
(2049)
and thru the
hole
in
the
disengaging
hub
(2030).
Slide
the disengaging
hub
off
of
the
pinion
shaft.
Remove
the stop
segment
(2026).
Remove
the two
socket
head
screws
(2027)
re—
in
the
spring
housing cover
(2025)
and
that
cover.
Remove
the two slotted
screws.
one
in
the
pinion
(2049)
and
one
in the
spring
pocket,
and
the
old
spriog•
Put
a light
coating
of
grease
on
the
replaæment
spnng.
Loosely
attach
the spring
to
the
pinion
and
spring
ket
with
the
two
slotted
screws.
so
that
it
ough
Pull
the
pinion out
of
the
head
far
en
Turn
the
pinion
counter
clockwise
while
guiding
relieved.
When
the
spring
is
aligned
in
the
pocket,
rotate
ill
pinion
clockwise until all
of
the
spring
tension
is
Turn
the
pinion counter
clockwise
until
the
key
the
shaft
faces the
front Of
the
machine.
ockWig
Push
the
pinion
in
while
turning
it
slightly
cl
so
that
it
engages
the
quill
rack
at
the
first