Grizzly G0704 owner manual For proper use and safety

Page 42

Symptom

Possible Cause

Possible Solution

 

 

 

 

 

Tool slips in collet.

1.

Collet is not fully drawn up into

1.

Tighten drawbar.

 

 

spindle taper.

 

 

 

2.

Wrong size collet.

2.

Measure tool shank diameter and match with

 

 

 

 

appropriate diameter collet.

 

3.

Debris on collet or in spindle taper.

3.

Clean collet and spindle taper.

 

4.

Taking too big of a cut.

4.

Lessen depth of cut and allow chips to clear.

 

 

 

 

 

Breaking tools or cutters.

1.

Spindle speed too slow/feed rate is

1.

Set spindle speed correctly (Page 27) or use a

 

 

too fast.

 

slower feed rate.

 

 

 

2.

Use coolant fluid or oil for appropriate application.

 

2.

Cutting tool getting too hot.

 

(Follow cutting fluid manufacturer's recommendation

 

 

 

 

for proper use and safety.)

 

 

 

3.

Decrease depth of cut.

 

3.

Taking too big of a cut.

4.

Fully retract spindle and lower headstock. This

 

4.

Spindle extended too far down.

 

increases rigidity.

 

 

 

 

 

Workpiece vibrates or

1.

Table locks not tight.

1.

Tighten down table locks (Page 32).

chatters during operation.

2.

Quill lock lever not tight.

2.

Tighten quill lock lever.

 

3.

Workpiece not securely clamped to

3.

Check that clamping is tight and sufficient for the job.

 

 

table or into mill vice.

 

Make sure mill vice is tight to the table.

 

4.

Spindle speed is too slow /feed rate

4.

Set spindle speed correctly (Page 27) or use a

 

 

is too fast.

 

slower feed rate.

 

 

 

5.

Fully retract spindle and lower headstock. This

 

5.

Spindle extended too far down.

 

increases rigidity.

 

 

 

 

 

Table is hard to move.

1.

Table locks are tightened down.

1.

Make sure table locks are fully released.

 

2.

Chips have loaded up on ways.

2.

Frequently clean away chips that load up during

 

 

 

 

milling operations.

 

3.

Ways are dry and need lubrication.

3.

Lubricate ways and handles (Page 36).

 

4.

Table limit stops are interfering.

4.

Check to make sure that all table limit stops are not

 

 

 

 

in the way.

 

5.

Gibs are too tight.

5.

Adjust gibs (see Page 41).

 

 

 

 

 

Bad surface finish.

1.

Spindle speed is too slow/feed rate

1.

Set spindle speed correctly (Page 27) or use a

 

 

is too fast.

 

slower feed rate.

 

 

 

2.

Sharpen cutting tool or select one that better suits the

 

2.

Using a dull or incorrect cutting tool.

 

operation.

 

 

 

3.

Check for proper cutting rotation for cutting tool.

 

3.

Wrong rotation of cutting tool.

4.

Secure properly to the table.

 

4.

Workpiece not securely clamped.

5.

Fully retract spindle and lower headstock. This

 

5.

Spindle extended too far down.

 

increases rigidity.

 

 

 

 

 

-40-

Model G0704 (Mfg. since 09/09)

Page 41 Page 43
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Page 41 Page 43
Contents Model G0704 MILL/DRILL with Stand Page Table of Contents Introduction Manual Accuracy Contact InfoMachine Description Identification Electronic Controls Identification G0704 electronic controls identificationMachine Data Sheet Other Features Safety Safety Instructions for MachineryUnattended OPERATION. Never­ leave­ Additional Safety for Mill/Drills Power Supply Minimum Gauge Size 16 AWG 50 ftUnpacking SetupNeeded for Setup Description QtyContents Qty InventoryNot Shown Cleanup Before cleaning, gather the followingBasic steps for removing rust preventative Weight Load Site ConsiderationsExample of a direct mount setup Moving & Placing MachineMounting to Shop Floor Bolting to Concrete FloorsDrill Chuck Arbor AssemblyTo install the drill chuck onto the arbor To assemble your machinePower Connection Connecting PowerTest Run & Spindle Break-in To test run and break-in the spindle bearingsOperations Basic ControlsSpeed Range Selector Knob Selects low range Digital readout unit controls Operation Overview Digital Readout Unit To use the digital readoutCalculating Spindle Speed To determine the needed spindle speedSpindle Speed Direction To set the spindle speedChanging Spindle Position Using Quill Feed Levers Spindle Height ControlsTo install the drill chuck and arbor Drill ChuckTo install the tooling Loading ToolingTo remove the collet Headstock Travel Axis and Rotation To raise or lower the headstockTo tilt the headstock to the left or right Table Travel Longitudinal FeedCross Feed Accessories H8179H8177-Worktable with Angle G9322-Boring Head Combo Set G8683Z-Mini Shop Fox Mobile BaseH5685-4Rotary Table G5758-Tilt x G5684-R-8 Vertical Collet RackMaintenance ScheduleLubrication Tools Needed Qty To lubricate the leadscrewsHandwheel gears Service TroubleshootingFor proper use and safety To adjust the table gibs To adjust the headstock gibsGibs To adjust the X-axis leadscrew Battery ReplacementTo adjust the Y-axis leadscrew nut To replace the digital readout unit batteryMotor Service To inspect and replace the motor brushesWiring Wiring Safety InstructionsWiring Diagram 110 VACRear panel Side panelParts Column BreakdownColumn Parts List DescriptionElectrical Box Breakdown & Parts List Headstock Breakdown Headstock Parts List Chip Guard Breakdown & Parts List Labels Breakdown & Parts List Model G0704 Mfg. since 09/09 Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty and Returns Warranty and ReturnsOrder Hours a DAY
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