Porter-Cable 7319 Instruction Manual page 7

900005 - 11-30-01.qxd
2. Clean and insert shank of bit into collet until end of shank bottoms. Then
withdraw bit approximately
3. Depress spindle lock (Fig. 2) and rotate collet nut clockwise by hand until
lock engages hole in motor spindle.
4. While holding spindle lock engaged, tighten collet nut securely by
turning clockwise using wrench provided.
NEVER TIGHTEN COLLET WITHOUT BIT INSERTED,
TO DO SO MAY CAUSE DAMAGE TO COLLET.
TO REMOVE BIT
CAUTlON: DISCONNECT TOOL FROM POWER SOURCE.
CAUTION: Never touch trimmer bits immediately after use, as they
may be hot.
1. On Model 7310 and 7319 bits may be removed with the motor unit either
assembled or removed from base. See instructions under Model 7312 for
removing bits from the Offset Trimmer.
2. Depress spindle lock and rotate collet nut counterclockwise by hand
until lock engages hole in motor spindle.
3. While holding spindle lock engaged, loosen collet nut by turning
counterclockwise with wrench provided.
4. If bit does not remove easily from collet, tap the collet nut with wrench to
release bit.
MODEL 7310 TRIMMER ASSEMBLY
Model 7310 Trimmer is completely assembled at the factory. The base is
assembled to, or removed from Model 7301 Motor with base locking screw
(Fig. 3).
NOTE: There is a spring and a flat washer on the locking screw. The
spring is assembled with its small end against head of screw. The
washer is assembled to the screw after the spring.
ADJUSTING DEPTH OF CUT
CAUTION: DISCONNECT TOOL FROM POWER SOURCE.
1. Loosen base locking screw (Fig. 3) approximately one-quarter turn.
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1
".
/
16
Fig. 2
7
BIT
COLLET NUT
SPINDLE
LOCK