Porter-Cable 8931, 891, 892 Functional Description, Assembly, Foreword, Selecting the BIT

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FUNCTIONAL DESCRIPTION

FOREWORD

Porter-Cable routers are designed for continuous, rugged operation to handle the most demanding production applications.

ASSEMBLY

NOTE: This tool is shipped completely assembled. No assembly time or tools are required.

SELECTING THE BIT

The 891 series of routers accommodates bits with 1/4“ and 1/2“ diameter shanks. A collet is also available that will accommodate bits with 3/8“ diameter shanks.

Use router bits with a diameter larger than 2-½" ONLY when speed control is set between 10,000 and 13,000 RPM. The maximum diameter bit is 3-½".

Disconnect tool from power source when preparing the router for use, making adjustments, and when router is not in use.

INSTALLING AND REMOVING THE BIT (891 and 892)

C

B

A

B

A

Fig. 1

Fig. 2

Disconnect tool from power source.

1.To remove the motor unit from the base unit:

(a)Open the clamp (A) Fig. 1.

(b)While holding base, pull lever (B).

(c)Lift the power unit free from the base unit.

2.Clean and insert the shank of the bit into the collet until the shank bottoms, then back it out approximately 1/16".

3.Lay the power unit on its side on a bench with the collet pointing AWAY from you.

4.Press the spindle lock button (A) Fig. 2.

5.Place the wrench on the collet and turn CLOCKWISE to tghten. Tighten firmly.

6.To remove the bit, reverse the procedure.

Avoid possible damage to collet. Never tighten collet without a bit.

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Contents Routers Important Safety Instructions Table of ContentsCalifornia Proposition Safety Guidelines DefinitionsGeneral Safety Rules General Safety Rules Clear the router bit area before starting motor Additional Specific Safety RulesSymbol Definition Carton Contents MotorExtension Cord Selection Installing and Removing the BIT 891 AssemblyFunctional Description ForewordInstalling and Removing the BIT Using Spindle Lock Actuator Installing the Motor Adjusting Depth of CUTAdjusting SUB-BASE Alignment All Routers Vacuum Hose Installing and Removing the BITPull up on plunge locking lever Adjusting the Plunge BaseAdjusting Plunge Locking Lever Operation Connecting to Power SourceVariable Speed Control Starting and Stopping the MotorEdge Guide Using the ToolGripVac Parts Installing the Optional GripvacUsing the MULTI-FUNCTION Case Soft StartTemplet Guides Using a Router Accessory Table Keep Tool Clean Troubleshooting MaintenanceFailure to Start LubricationAccessories ServiceWarranty Replacement Parts Service and RepairsCanadian PORTER-CABLE Delta Service Centers
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