Powermatic 1285 operating instructions Introduction Specifications

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Familiarize yourself with the following safety notices used in this manual:

This means that if precautions are not heeded, it may result in minor injury and/or possible machine damage.

This means that if precautions are not heeded, it may result in serious injury or possibly even death.

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4.0 Introduction

This manual is provided by Powermatic covering the safe operation and maintenance procedures for a Model 1285 Jointer. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. This machine has been designed and constructed to provide years of trouble free operation if used in accordance with instructions set forth in this manual. If there are any questions or comments, please contact either your local supplier or Powermatic. Powermatic can also be reached at our web site: www.powermatic.com.

5.0 Specifications

 

Model Number

1285

Stock Numbers:

 

3HP, 1PH, 230V, with standard cutterhead

1791241

3HP, 1PH, 230V, with helical cutterhead

1791307

3HP, 3PH, 230/460V*, with helical cutterhead

1791308

Cutting Capacity (W x D) (in.)

11-3/4 x 3/4

Cutterhead Speed (RPM)

5,000

Rabbeting Capacity (in.)

3/4

Table Surface (L x W) (in.)

84 x 12

Outfeed Table Height from Floor (in.)

31-5/8

Fence Size (L x W) (in.)

47-1/4 x 5-1/4

Fence Tilt (degrees)

90, 45 right, 45 left

Fence Positive Stops (deg.)

+/- 45 and 90

Number of Knives – standard cutterhead

3

Size of knives – standard cutterhead (L x W x T) (in.)

12 x 1-3/16 x 1/8

Number of Inserts – helical cutterhead

42, and 2 rabbeting

Size of inserts – helical cutterhead (L x W x T) (mm.)

30 x 12 x 2

Dust Collection Minimum CFM Required

800

Dust Port Diameter (in.)

4

Approximate Net Weight (lbs.)

762

Approximate Shipping Weight (lbs.)

880

*pre-wired 230 volt; 460 volt operation requires additional purchase of 460V contactor, p/n PJ1285-109B.

The above specifications were current at the time this manual was published, but because of our policy of continuous improvement, Powermatic reserves the right to change specifications at any time and without prior notice, without incurring obligations.

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Contents Powermatic Part No. M-0460216Warranty and Service Warranty PeriodTable of Contents Page Figure a Introduction Specifications Contents of shipping container UnpackingAssembly Fence InstallationTools need for assembly Switch Arm Grounding InstructionsDust Hood Voltage Conversion Extension cordsAdjustments Setting Outfeed Table HeightDrive Belt Tension Page Setting Infeed Table Height Depth of Cut Replacing and Setting Knives Straight CutterheadPage Replacing Knife Inserts Helical Cutterhead To tilt fence forward Fence AdjustmentsTo check and adjust the 90-degree stop To tilt fence backwardOperation To check and adjust the 45-degree stopOperating Controls Cutter Guard TensionSurfacing Hand PlacementEdge Jointing RabbetingDirection of Grain Jointing Warped SurfacesJointing Short or Thin Work BevelingMaintenance LubricationCutterhead Repairs Knife Inserts Helical Cutterhead Whetting Knives Straight Cutterhead Trouble Troubleshooting the 1285 JointerOperating Problems Probable Cause RemedyMechanical and Electrical Problems Optional Accessories Replacement PartsStand Assembly Parts List Index No. Part No Description Size QtyStand Assembly Exploded View Table Assembly Parts List Table Assembly Exploded View Motor Pulley Assembly Parts List Motor Pulley Assembly Exploded ViewCutterhead Guard Assembly Parts List Cutterhead Guard Assembly Exploded ViewStraight Cutterhead Assembly Parts List PJ1285-KSGAStraight Cutterhead Assembly Exploded View Helical Cutterhead Assembly Parts List Helical Cutterhead Assembly Exploded View Fence Assembly Parts List Fence Assembly Exploded View Electrical connections for 1-Phase only Electrical connections for 1285 JointerElectrical connections for 3-Phase only New Sanford Road LaVergne, Tennessee
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