Grizzly G0453, G0454 Table Height Chain Tension, To adjust the table height chain tension

Page 41

Table Height Chain

Tension

The table height chain transfers movement from the elevation handwheel to the columns that con- trol table height. The chain drive can be adjusted to remove slack if the chain stretches over time or is loosened during table leveling procedures.

Tools Needed

Qty

Phillips Screwdriver #2

1

Wrench or Socket 12mm

1

To adjust the table height chain tension:

1.DISCONNECT PLANER FROM POWER!

2.Remove the front and rear cabinet panels to gain access to the chain system, as shown in

Figure 41.

Idler

Sprocket

Lock Bolts

NOTICE

During the next step, DO NOT let the chain fall off the sprockets. It can be very difficult to return the chain to its proper location on the sprockets without changing the table adjustments.

3.Loosen the lock bolts shown in Figure 41, and push the idler sprocket against the chain with moderate hand pressure, then while maintaining the pressure on the idler sprock- et, re-tighten both lock bolts.

4.Clean and lubricate the chain and sprockets (refer to Table Height Chain & Sprockets on Page 32 for detailed instructions).

Figure 41. Table height idler sprocket and lock bolts (viewed from underneath the planer base).

G0453/G0454 (Mfg. Since 3/08)

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Image 41
Contents Model G0453/G0454 15 & 20 Mobile Planers Page Table of Contents Machine Description IntroductionManual Accuracy Contact Info ON/OFF IdentificationInternal Components Machine Data Sheet Other G0454 Machine Data Sheet Knife Adjustment Jack Screws and Springs Safety Instructions for Machinery SafetyUnattended OPERATION. Never­ leave­ Additional Safety Instructions for Planers Availability Power SupplyFull-Load Current Rating G0453 220V Circuit RequirementsExtension Cords Grounding InstructionsG0453 G0454Needed for Setup SetupUnpacking Description QtyG0454 Hardware and Tools not shown InventoryBox Inventory Figure Qty Basic steps for removing rust preventative CleanupBefore cleaning, gather the following Site Considerations To assemble your planer AssemblyLifting & Moving Base Unit Attaching magnetic switch Foot pedal and caster installed G0453/G0454 Mfg. Since 3/08 Check Gearbox Oil Dust Collection Test RunRe-Tension V-Belts Recommended AdjustmentsFactory adjustments that should be verified Operation Overview OperationsWorkpiece Inspection Planing TipsSpecies Hardness Wood Hardness Feed RateBed Roller Height Depth of CutDisconnect Planer from Power To adjust the bed rollersG2790 Universal Knife Grinder AccessoriesG8982-Roller Table T20502 T20452 T20503 T20448 T20456 H0736Schedule MaintenanceCleaning Protecting Feed Roller Bushings LubricationColumns and Leadscrews Table Height Worm GearGearbox Oil Table Height Chain & SprocketsDrive Chain & Sprockets Motor & Electrical ServiceTroubleshooting Amount of snipe Machine OperationAdjust the height of the chip breaker or pressure bar Tools Needed Qty Setting/Replacing KnivesTo adjust the height of the knives To tension/replace the V-belts Belt Tensioning ReplacementPage Table Height Chain Tension To adjust the table height chain tensionDist. Below Knife Edge at BDC Figure Using a RotacatorFeed Rollers, Chip Breaker & Pressure Bar Heights Adjustment Jam Nut Set Screw Using Wood Blocks Positioning Chip Deflector To adjust the chip deflector gapRoller Spring Tension To re-position the scale Scale CalibrationAnti-Kickback Fingers To check/re-align pulleys Pulley AlignmentWiring Safety Instructions WiringMagnetic ON/OFF Switch G0453 Wiring DiagramNHD BTH-21 G0454 Wiring DiagramParts Description G0453 Headstock Parts ListG0453 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 310 G0454 Columns BreakdownG0454 Cabinet Stand Breakdown G0454 Cabinet Stand Parts List 538 G0454 Gearbox BreakdownG0454 Label Placement G0453/G0454 Mfg. Since 3/08 Comments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty and Returns Warranty and ReturnsOrder Hours a DAY