Grizzly G0454, G0453 Feed Rollers, Chip Breaker & Pressure Bar Heights, Using a Rotacator

Page 42

Feed Rollers, Chip

Breaker & Pressure

Bar Heights

It is essential that the feed rollers, chip breaker, and pressure bar are set at the correct distance below the cutterhead to ensure that the workpiece moves through the planer evenly and the correct distance from the cutterhead knives.

To ensure accurate results and make the adjust- ment process quicker and easier, we recommend using a Rotacator for these adjustments (refer to Page 28).

If a Rotacator is not available, a 6' 2x4 cut into two even sized pieces and a feeler gauge set can be used, but care must be taken when jointing the wood to achieve accurate results.

Dist. Below Knife Edge at BDC (Figure 42)

A.

Infeed Roller

0.040"

B.

Chip Breaker

0.040"

C.

Pressure Bar

0.008"

D.

Outfeed Roller

0.020"

 

BDC

 

(Bottom Dead Center)

 

C

A & B

D

Figure 42. Planer component recommended

clearances (illustration is not to scale).

Using a Rotacator

 

Tools Needed

Qty

Hex Wrenches 3, 5mm

1 Each

Wrench or Socket 10mm

1

Rotacator (see Page 28)

1

1.DISCONNECT PLANER FROM POWER!

2.Make sure the knives are set to the correct height (refer to Setting/Replacing Knives on Page 36 for detailed instructions).

3.Lower the table at least 4" below the head casting, then lock it in place.

4.Remove the dust hood, top cover, and belt cover.

5.Using your Rotacator, find the BDC of any knife edge by slowly rocking the cutterhead pulley back and forth, then set the Rotacator dial to zero (see Figure 43).

Figure 43. Using a Rotacator to find BDC.

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G0453/G0454 (Mfg. Since 3/08)

Image 42
Contents Model G0453/G0454 15 & 20 Mobile Planers Page Table of Contents Introduction Manual Accuracy Contact InfoMachine Description Identification ON/OFFInternal Components Machine Data Sheet Other G0454 Machine Data Sheet Knife Adjustment Jack Screws and Springs Safety Safety Instructions for MachineryUnattended OPERATION. Never­ leave­ Additional Safety Instructions for Planers Full-Load Current Rating Power SupplyAvailability G0453 220V Circuit RequirementsG0453 Grounding InstructionsExtension Cords G0454Unpacking SetupNeeded for Setup Description QtyInventory Box Inventory Figure QtyG0454 Hardware and Tools not shown Cleanup Before cleaning, gather the followingBasic steps for removing rust preventative Site Considerations Assembly Lifting & Moving Base UnitTo assemble your planer Attaching magnetic switch Foot pedal and caster installed G0453/G0454 Mfg. Since 3/08 Dust Collection Test Run Check Gearbox OilRecommended Adjustments Factory adjustments that should be verifiedRe-Tension V-Belts Operations Operation OverviewPlaning Tips Workpiece InspectionWood Hardness Feed Rate Species HardnessDepth of Cut Bed Roller HeightTo adjust the bed rollers Disconnect Planer from PowerAccessories G2790 Universal Knife GrinderT20502 T20452 T20503 T20448 T20456 H0736 G8982-Roller TableMaintenance Cleaning ProtectingSchedule Columns and Leadscrews LubricationFeed Roller Bushings Table Height Worm GearTable Height Chain & Sprockets Drive Chain & SprocketsGearbox Oil Service TroubleshootingMotor & Electrical Machine Operation Amount of snipeAdjust the height of the chip breaker or pressure bar Setting/Replacing Knives To adjust the height of the knivesTools Needed Qty Belt Tensioning Replacement To tension/replace the V-beltsPage To adjust the table height chain tension Table Height Chain TensionUsing a Rotacator Feed Rollers, Chip Breaker & Pressure Bar HeightsDist. Below Knife Edge at BDC Figure Adjustment Jam Nut Set Screw Using Wood Blocks To adjust the chip deflector gap Roller Spring TensionPositioning Chip Deflector Scale Calibration Anti-Kickback FingersTo re-position the scale Pulley Alignment To check/re-align pulleysWiring Wiring Safety InstructionsG0453 Wiring Diagram Magnetic ON/OFF SwitchG0454 Wiring Diagram NHD BTH-21Parts G0453 Headstock Parts List DescriptionG0453 Table Breakdown G0453 Columns Breakdown G0453 Cabinet Stand Breakdown G0453 Cabinet Stand Parts List G0453 Gearbox Breakdown G0453 Label Placement G0454 Headstock Breakdown G0454 Headstock Parts List PN01M HEX NUT M6-1 PSS25M SET Screw M6-1 X PB09M G0454 Table Breakdown G0454 Columns Breakdown 310G0454 Cabinet Stand Breakdown G0454 Cabinet Stand Parts List G0454 Gearbox Breakdown 538G0454 Label Placement G0453/G0454 Mfg. Since 3/08 Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty and Returns Warranty and ReturnsOrder Hours a DAY