Grizzly G0449 instruction manual Grounding Rewiring to, Extension Cords

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Grounding

 

Rewiring to 440V

 

 

 

 

 

 

In the event of an electrical short, grounding reduces the risk of electric shock. The grounding wire in the power cord must be properly connect- ed to the grounding prong on the plug; likewise, the outlet must be properly installed and ground- ed. All electrical connections must be made in accordance with local codes and ordinances.

Improper connections of the electrical-grounding conductor increases the risk of electric shock. Check with a qualified electrician or one of our service personnel if you do not understand the grounding instructions, or if you doubt the machine is properly grounded.

Electrocution or fire could result if this machine is not grounded correctly or if your electrical con- figuration does not com- ply with local and state codes. Ensure compliance by checking with a quali- fied electrician!

Extension Cords

Because of the high amperage draw from this machine, we do not recommend the use of exten- sion cords. Instead, position your equipment near installed wiring to eliminate the need for exten- sion cords.

The Model G0450 can be rewired for 440V operation. This rewiring job consists of replacing the existing control panel box with a 440V control panel box and rewiring the motor.

The 440V conversion kit can be purchased as #P0450253 by calling (800) 523-4777.

This procedure takes moderate electrical skill and the rewiring job must be inspected by a qualified electrician before connecting to power.

To rewire the Model G0450 for 440V opera- tion:

1.Disconnect the saw from the power source!

2.Rewire both motors according to the dia- grams on the inside of the junction box cover.

Note: These drawings are also shown in Figure 55 for your reference, but always use the drawings in the junction box cover, as they will reflect any changes to the machine since the time of writing.

3.Open the electrical panel and familiarize yourself with Figures 54 & 56 for component locations.

4.Keeping track of the wire locations, discon- nect all power and motor wires, so the con- trol panel box can be completely removed.

5.Remove and replace the control panel box with the box from the 440V conversion kit.

6.Connect the power and motor wires to the new control panel box in the same manner that they were removed from the old box.

7.Have the wiring job inspected by a qualified electrician.

G0449/G0450 37" Drum Sander

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Contents Model G0449/G0450 Drum SanderPage Table of Contents Service Introduction ForewordContact Info Machine Data Sheet Model G0450 Drum Sander Front view, Model G0449 IdentificationControl Panel Safety SafetyInstructions for Machinery Always Lock Mobile Bases if Used Before Operating Machinery Safety Instructions for MachineryAdditional Safety for Drum Sanders G0449 G0450 at Circuit RequirementsPhase Converter With G0450 G0450 at Power ConnectionExtension Cords Grounding Rewiring toUnpacking SET UPSet Up Safety Items Needed For Set UpTools InventorySite Considerations Inventory Figure QtyTo attach the top cover to the drum sander Attaching Top CoverMounting Control Panel Components and Hardware Needed QtyMounting to Floor Placing SanderTo connect the dust ports to a dust collector Installing HandwheelDust Collection To mount the handwheelTo check the gear oil Power CordTo connect the sander to the power source Gear Oil CheckTest Run Recommended AdjustmentsOperation Safety Depth of Cut OperationsTo set the depth of cut Variable Speed Sanding To adjust the conveyor speedSanding Tips Choosing SandpaperGrit Class Usage Paper Replacement To change the paper Disconnect the machine from the powerTools Needed Qty Accessories PRO-STICKSanding PadSize Lubrication MaintenanceCleaning ScheduleWorm gear threads Service About ServiceTroubleshooting Reduce rear pressure roller pressure Belt Service Gauge BlocksTo make the gauge blocks Belts To adjust V-belt tension Disconnect power to the sanderTo align the pulleys Disconnect power to the sander LoosenConveyor Tensioning Tracking To tension the conveyorTo track the conveyor To align the drums Disconnect power to the sander Drum AdjustmentsPage Page Factory Setting Pressure RollerHeight To calibrate the scale pointer SettingScale Pointer Calibration Dust Scoop PositionTable Lift Screws Conveyor Belt Replacement To replace the conveyor belt Disconnect power to the sanderTo Step To Step To Step Model G0449 Electrical panel G0449/G0450 37 Drum Sander G0449 Electrical ComponentsG0449 Wiring Diagram G0450 back side of front panel G0450 220V 3 Phase Electrical ComponentsG0450 220V 3 Phase Wiring Diagram G0450 440V back side of front panel G0450 440V 3 Phase Electrical ComponentsG0450 440V 3 Phase Wiring Diagram Frame Parts Breakdown Description Frame Parts ListBreakdown Conveyor Parts List Roller Phillips Screwdriver Roller and Drum Parts ListWarranty and Returns Comments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCPage Call Today For a Free Full Color Catalog