Porter-Cable 121 Installing the Quick Release Drum System, Dust Collection Nozzle

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899604 - 03-08-02.qxd 3/18/02 9:12 AM Page 7

INSTALLING THE QUICK RELEASE DRUM SYSTEM

CAUTION: DISCONNECT TOOL FROM POWER SOURCE. The quick release drum system is easy to assemble and convenient to use. Fig. 1.

Note: When installing a 1/2" sanding sleeve onto the shaft, do not use the rubber drum (B) or washers (A) Fig. 1.

1.Place washer (A) onto the spindle shaft.

2.Place rubber drum (B) onto the spindle shaft.

3.Place second washer (A) over the bolt hole opening.

4.Thread 5/16-24" locking bolt (C) onto the shaft, but do not tighten.

A

B

A

C

D

Fig. 1

5.Slide sanding sleeve (D) over the rubber drum (B); (make sure the sanding sleeve (D) is flush with the rubber drum (B).)

6.Now tighten the 5/16-24" locking bolt (C) onto the shaft, to hold the sanding sleeve (D) in place.

THE DUST COLLECTION

NOZZLE

The Model 121 sander can be operated with or without the dust collection nozzle. The dust collection nozzle can be attached to the 121 sander as shown in Fig. 2 using the two knob screws provided. A standard 1" vacuum hose can be attached to the dust nozzle to provide a means for connecting the machine to your vacuum cleaner or dust collection system.

TO START AND STOP THE 121

Fig. 2

 

OSCILLATING SANDER

 

 

1. Make sure the switch is in the off

 

position, and the power circuit voltage

 

is the same as the voltage shown on

 

the specification plate on the sander.

 

Connect machine to power circuit.

 

2. Hold the machine as shown in

 

Fig. 3, with the sander base in contact

 

with a stable and secure workpiece,

 

and turn the machine on with the

 

power switch (A) Fig. 4.

 

3. To turn off machine, move the

 

switch (A) Fig. 4, to the off position.

 

 

 

 

Fig. 3

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Contents Instruction Oscillating Spindle manual Sander Work Area General Safety RulesElectrical Safety Personal SafetyTools USE and Care ServiceJackson, TN Specific Safety Rules and SymbolsAdditional Safety Rules for Paint Removal Foreword Functional DescriptionDust Collection Nozzle Installing the Quick Release Drum SystemTo Start and Stop Oscillating Sander Variable Speed Control Edge Guide InstallationMaintenance Accessories Canadian PORTER-CABLE Delta Service Centers
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