892459 - 11-30-00.QXD 2/25/02 8:23 AM Page 7

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2

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4

Fig. 3

SWITCH

A trigger switch (A) Fig. 4, with lock button (B) Fig. 4, is conveniently located in the machine handle. To start machine, depress switch trigger. To stop machine, release trigger. If it is desired to keep machine running without holding finger on trigger, depress trigger, push in on switch locking button in left side of handle, and while holding button in, release trigger. To release locking button, depress trigger and release.

CAUTION: ALWAYS MAKE SURE SWITCH IS IN THE “OFF” POSITION BEFORE CONNECTING MACHINE TO THE POWER CIRCUIT.

VARIABLE SPEED

Speed is adjusted by turning the thumbwheel, (C) Fig. 4. Thumbwheel position #1 provides the slowest operating speed (see chart) and position #6 the fastest. Speed may be changed while motor is running or while it is stopped.

BC

A

Fig. 4

Model

Low Speed

High Speed

 

 

 

7401

1500 RPM

2000 RPM

 

 

 

7402

3300 RPM

4500 RPM

 

 

 

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Porter-Cable 7401, 892459-0011 instruction manual Switch