Porter-Cable 7319 Instruction Manual page 12

900005 - 11-30-01.qxd
Locate the #6-32 ×
6.
hardware package. Use a phillips screwdriver
to install this screw (D), as shown in Fig. 9.
Tighten securely.
7. Clean collet nut and collet, and assemble
to the spindle in the offset base. DO NOT
TIGHTEN COLLET NUT AT THIS TIME.
Tightening the collet nut without a bit installed
in the collet is likely to damage the collet.
8. Position sub-base to base housing and
secure with the three screws that were
removed in step 3.
TO INSTALL & REMOVE BIT
CAUTION: DISCONNECT TOOL FROM
POWER SOURCE.
1. Insert long portion of hex wrench
(furnished) through spindle lock hole (see Fig.
10) so that wrench protrudes from
both sides of base housing. It may
be necessary to rotate spindle by
hand to align hole in spindle with
holes in housing.
2. Clean and insert bit shank into
collet. Tighten collet nut securely
with collet wrench.
NEVER TIGHTEN OR LOOSEN
COLLET NUT WITH SPINDLE LOCK
ENGAGED IN MOTOR SHAFT. TO
DO SO MAY DAMAGE DRIVE BELT.
3. To remove bit, reverse above
procedure. If bit does not remove
easily, tap the bit shank with wrench
to release bit.
NEVER TIGHTEN COLLET WITHOUT BIT INSERTED, TO DO SO MAY
CAUSE DAMAGE TO COLLET.
ADJUSTING DEPTH OF CUT
CAUTION: DISCONNECT TOOL FROM POWER SOURCE.
1. Loosen bit in collet (See TO INSTALL & REMOVE BIT).
2. Position hex wrench (furnished) to depth adjusting screw (See Fig.11).
3. Hold spindle with fingers and
apply light upward pressure on bit
(to maintain contact between bit
shank and adjusting screw) while
turning hex wrench to adjust bit
exposure. Turn screw counter-
clockwise to increase exposure;
turn screw clockwise to decrease
exposure.
4. When using long shank bits:
The distance from the bottom of
the sub-base to the collet may be
increased (approximately
turning the sub-base over (See
Fig.12):
2/12/02 10:46 AM Page 12
3 " screw from the
/
8
HEX
WRENCH
SPINDLE
3
") by
/
16
12
D
C
B
A
Fig. 9
HEX
WRENCH
Fig. 10
Fig. 11