Porter-Cable 7310 Trimmer User Manual


 
11
to stop motor.
To avoid personal injury or damage to finished work always
allow the motor to come to a COMPLETE STOP before
setting trimmer down.
TO INSTALL BIT
DISCONNECT TOOL FROM POWER SOURCE.
1. On Models 7310 and 7319 bits may be installed with the motor unit
either assembled or removed from the base. See instructions under Model
7312 for installing the bit in the OFFSET trimmer. See instructions under
Model 7320 for installing the bit in the UNDERSCRIBE trimmer.
2. Clean and insert shank of bit into collet until end of shank bottoms. Then
withdraw bit approximately
1
/16".
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
DISCONNECT TOOL FROM POWER SOURCE.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.
Fig. 2
BIT
SPINDLE
LOCK
COLLET NUT