Grizzly G0705 owner manual Symptom Possible Cause Possible Solution

Page 44

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.

 

5.

Making a climb cut.

5.

Reverse feed direction to avoid climb cuts.

 

 

 

 

 

Breaking tools or cutters.

1.

Spindle speed is too slow/feed rate

1.

Set spindle speed correctly (Page 29) or use a

 

 

is too fast.

 

slower feed rate.

 

2.

Cutting tool getting too hot.

2.

Use coolant fluid or oil for appropriate application.

 

3.

Taking too big of a cut.

3.

Decrease depth of cut.

 

4.

Spindle extended too far down.

4.

Fully retract spindle and lower headstock. This

 

 

 

 

increases rigidity.

 

 

 

 

 

Workpiece vibrates or

1.

Table locks not tight.

1.

Tighten down table locks (Page 35).

chatters during operation.

2.

Quill lock lever not tight.

2.

Tighten quill lock lever (Page 31).

 

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 29) or use a

 

 

is too fast.

 

slower feed rate.

 

5.

Spindle extended too far down.

5.

Fully retract spindle and lower headstock. This

 

 

 

 

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 39).

 

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 43).

 

 

 

 

 

Bad surface finish.

1.

Spindle speed is too slow/feed rate

1.

Set spindle speed correctly (Page 29) or use a

 

 

is too fast.

 

slower feed rate.

2.Using a dull or incorrect cutting tool. 2. Sharpen cutting tool or select one that better suits the

operation.

3.Wrong direction of rotation of cutting 3. Check for proper direction of cutting rotation for

 

tool.

 

cutting tool.

4.

Workpiece not securely clamped.

4.

Secure properly to the table.

5.

Spindle extended too far down.

5.

Fully retract spindle and lower headstock. This

 

 

 

increases rigidity.

-42-

Model G0705 (Mfg. since 09/09)

Page 43 Page 45
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Page 43 Page 45
Contents Model G0705 Page Table of Contents Introduction Manual AccuracyContact Info Machine DescriptionIdentification Machine Data Sheet Other Features Safety Safety Instructions for MachineryWearing Proper APPAREL. Do not wear Hearing PROTECTION. Always wear hearSafety Instructions for Machinery Additional Safety for Mill/Drills Power Supply AvailabilityFull-Load Current Rating Circuit InformationGrounding Requirements Extension CordsVoltage Conversion Minimum Gauge Size 12 AWGTo rewire the Model G0705 for 110V opera- tion 110V ConversionJumper positions on terminal block Cord rewired for Model G0705 Mfg. since 09/09 Setup Needed for SetupUnpacking Description QtyNot Shown Crate Contents Figures 11 QtyInventory Cleanup Before cleaning, gather the followingSite Considerations Using the Included Leveling Bolt Mounting OptionsUsing Machine Mounts Mounting to Shop FloorTo assemble your machine AssemblyMounting to a Workbench To move your machine into position Moving & Placing MachineLeveling Test Run Break-In To break in the spindleOperations Operation OverviewBasic Controls Spindle controls Model G0705 Mfg. since 09/09Head crank To calculate the needed spindle speed in RPM Calculating Spindle Speed for MillingCutting Speeds for High Speed Steel HSS Cutting Tools Speed Changes Tools Needed QtyTo change spindle speeds PositionLubrication Suggestions Using the Drill Bit Speed ChartCalculating Spindle Speed for Drilling To operate the micro-adjustment handwheel Spindle HeightTo remove tooling To install toolingLoading Tooling To use the drift key To install the drill chuck onto the arborDrill Chuck Arbor Collet Adapters Depth Stop To calibrate the depth stopTable Travel Graduated DialsLongitudinal Feed Cross FeedAccessories H2689-R-8 Quick Change Collet SetG9299-10 Yuasa-Type Rotary Table G1076-52-PC. Clamping KitH8370-Power Feed for Mills G2861-Face Mill G4051-Carbide Insert for Face MillG9765-9-PC. Ball End Mill Set G5641-1-2-3 Blocks G9815-Parallel Set H5556-Edge Finder SetSchedule MaintenanceCleaning Protecting Lubrication Table Leadscrews Points requiring periodic lubrication are Items Needed QtyBelts Belt tension Model G0705 Mfg. since 09/09Service TroubleshootingSymptom Possible Cause Possible Solution Gibs Return Spring To adjust the table gibsTo adjust the spring tension Adjusting spring tension Tighten the black thumb knob Leadscrew BacklashWiring Wiring Safety InstructionsG0705 Wiring Diagram Electrical component locations Headstock Headstock Parts List DescriptionPCAP05 Base Base Parts List Electrical Components Breakdown and List 309Labels Breakdown and List Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WAWarranty and Returns Warranty and ReturnsOrder Hours a DAY
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