Powermatic 1285 operating instructions Maintenance, Lubrication, Cutterhead Repairs

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12.0Maintenance

Disconnect machine from power source before performing any maintenance. Failure to comply may cause serious injury.

Check all screws and fasteners occasionally and keep them tightened securely.

Inspect cords; a cord that is frayed or damaged in any way should be replaced immediately.

The table and fence surfaces must be kept clean and free of rust for best results. Some users prefer a paste wax coating. Another option is talcum powder applied with a blackboard eraser rubbed in vigorously once a week; this will fill casting pores and form a moisture barrier. This method provides a table top that is slick and allows rust rings to be easily wiped from the surface. Important also is the fact that talcum powder will not stain wood or mar finishes as wax pickup does.

12.1Lubrication

The cutterhead runs in two single-row sealed and shielded ball bearings, which are pre- lubricated for life - no maintenance is necessary.

Occasionally apply a good grade of light grease to areas of the jointer where friction may occur, such as when the tables are raised or lowered.

12.2Cutterhead Repairs

The entire cutterhead assembly may be removed for bearing replacement or other cutterhead maintenance procedures. The procedure is identical for both helical and straight cutterheads.

To remove the cutterhead:

1.Disconnect machine from power source.

2.Remove rabbeting ledge and fence.

3.Lower infeed and outfeed tables until they are clear of the cutterhead.

4.Remove belts.

5.Remove the two hex cap screws and lock washers that hold the cutterhead to the bed

– these are accessed from the underside of the bearing blocks as shown in Figure 32.

Before removing cutterhead, wrap it with several cloths to prevent personal injury.

Figure 32

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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 UnpackingTools need for assembly AssemblyFence Installation Dust Hood Switch ArmGrounding Instructions Voltage Conversion Extension cordsDrive Belt Tension AdjustmentsSetting Outfeed Table Height Page Setting Infeed Table Height Depth of Cut Replacing and Setting Knives Straight CutterheadPage Replacing Knife Inserts Helical Cutterhead Fence Adjustments To check and adjust the 90-degree stopTo tilt fence forward To tilt fence backwardTo check and adjust the 45-degree stop Operating ControlsOperation Cutter Guard TensionHand Placement Edge JointingSurfacing RabbetingJointing Warped Surfaces Jointing Short or Thin WorkDirection of Grain BevelingCutterhead Repairs MaintenanceLubrication Knife Inserts Helical Cutterhead Whetting Knives Straight Cutterhead Troubleshooting the 1285 Jointer Operating ProblemsTrouble 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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