Grizzly G0704 owner manual Power Supply

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SECTION 2: POWER SUPPLY

Availability

Before installing the machine, consider the avail- ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocu- tion, fire, or equipment damage, installation work and electrical wiring must be done by a qualified electrician in accordance with all applicable codes and standards.

Electrocution, fire, or equipment damage may occur if machine is not correctly grounded and connected to the power supply.

Full-Load Current Rating

The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.

Full-Load Current Rating at 110V..... 3.2 Amps

The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.

If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result— especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid over- loading the machine during operation and make sure it is connected to a power supply circuit that meets the requirements in the following section.

Model G0704 (Mfg. since 09/09)

Circuit Requirements

This machine is prewired to operate on a 110V power supply circuit that has a verified ground and meets the following requirements:

Nominal Voltage

110V/120V

Cycle

60 Hz

Phase

Single-Phase

Power Supply Circuit

15 Amps

A power supply circuit includes all electrical equipment between the breaker box or fuse panel in the building and the machine. The power sup- ply circuit used for this machine must be sized to safely handle the full-load current drawn from the machine for an extended period of time. (If this machine is connected to a circuit protected by fuses, use a time delay fuse marked D.)

For your own safety and protection of property, consult a qualified electrician if you are unsure about wiring practices or electrical codes in your area.

Note: The circuit requirements listed in this man- ual apply to a dedicated circuit—where only one machine will be running at a time. If this machine will be connected to a shared circuit where mul- tiple machines will be running at the same time, consult a qualified electrician to ensure that the circuit is properly sized for safe operation.

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Contents Model G0704 MILL/DRILL with Stand Page Table of Contents Manual Accuracy Contact Info IntroductionMachine Description Identification G0704 electronic controls identification Electronic Controls IdentificationMachine Data Sheet Other Features Safety Instructions for Machinery SafetyUnattended OPERATION. Never­ leave­ Additional Safety for Mill/Drills Power Supply 50 ft Minimum Gauge Size 16 AWGNeeded for Setup SetupUnpacking Description QtyInventory Contents QtyNot Shown Before cleaning, gather the following CleanupBasic steps for removing rust preventative Site Considerations Weight LoadMoving & Placing Machine Example of a direct mount setupBolting to Concrete Floors Mounting to Shop FloorTo install the drill chuck onto the arbor AssemblyDrill Chuck Arbor To assemble your machineConnecting Power Power ConnectionTo test run and break-in the spindle bearings Test Run & Spindle Break-inBasic Controls OperationsSpeed Range Selector Knob Selects low range Digital readout unit controls Operation Overview To use the digital readout Digital Readout UnitTo determine the needed spindle speed Calculating Spindle SpeedTo set the spindle speed Spindle Speed DirectionSpindle Height Controls Changing Spindle Position Using Quill Feed LeversDrill Chuck To install the drill chuck and arborLoading Tooling To install the toolingTo remove the collet To raise or lower the headstock Headstock Travel Axis and RotationTo tilt the headstock to the left or right Longitudinal Feed Table TravelCross Feed H8179 AccessoriesH8177-Worktable with Angle G8683Z-Mini Shop Fox Mobile Base G9322-Boring Head Combo SetH5685-4Rotary Table G5684-R-8 Vertical Collet Rack G5758-Tilt xSchedule MaintenanceLubrication To lubricate the leadscrews Tools Needed QtyHandwheel gears Troubleshooting ServiceFor proper use and safety To adjust the headstock gibs To adjust the table gibsGibs To adjust the Y-axis leadscrew nut Battery ReplacementTo adjust the X-axis leadscrew To replace the digital readout unit batteryTo inspect and replace the motor brushes Motor ServiceWiring Safety Instructions Wiring110 VAC Wiring DiagramSide panel Rear panelColumn Breakdown PartsDescription Column Parts ListElectrical Box Breakdown & Parts List Headstock Breakdown Headstock Parts List Chip Guard Breakdown & Parts List Labels Breakdown & Parts List Model G0704 Mfg. since 09/09 Comments Warranty CardBOX BELLINGHAM, WA Grizzly INDUSTRIAL, INCWarranty and Returns Warranty and ReturnsOrder Hours a DAY