Grizzly g0669X owner manual Service, Troubleshooting, Motor & Electrical

Page 45

SECTION 7: SERVICE

Review the troubleshooting and procedures in this section to fix or adjust your machine if a problem devel- ops. If you need replacement parts or you are unsure of your repair skills, then feel free to call our Technical Support at (570) 546-9663.

Troubleshooting

Motor & Electrical

Symptom

Possible Cause

Possible Solution

 

 

 

 

 

 

Machine

does not

1.

Emergency stop push-button is engaged or

1.

Rotate clockwise slightly until it pops out/replace it.

start or

a breaker

 

is at fault.

 

 

trips.

 

2.

Main power switch on electrical cabinet

2.

Turn the main power switch ON; replace.

 

 

 

 

 

door turned OFF or is at fault.

 

 

 

 

3.

Electrical cabinet door is open engaging

3.

Close and secure electrical cabinet door; replace

 

 

 

safety switch; switch is at fault.

 

switch.

 

 

4.

Power supply switched OFF or is at fault.

4.

Ensure power supply is switch on; ensure power

 

 

 

 

 

supply has the correct voltage.

 

 

5.

Plug/receptacle is at fault or wired

5.

Test for good contacts; correct the wiring.

 

 

 

incorrectly.

 

 

 

 

6.

Machine fuse has blown.

6.

Replace fuse.

 

 

7.

Motor connection wired incorrectly.

7.

Correct motor wiring connections (Page 55).

 

 

8.

Relay switch is at fault.

8.

Replace relay switch.

 

 

9.

Wall fuse/circuit breaker is blown/tripped.

9.

Ensure circuit size is suitable for this machine;

 

 

 

 

 

replace weak breaker.

 

 

10. Contactor not getting energized/has burnt

10. Test for power on all legs and contactor operation.

 

 

 

contacts.

 

Replace unit if it is at fault.

 

 

11. Wiring is open/has high resistance.

11. Check for broken wires or disconnected/corroded

 

 

 

 

 

connections, and repair/replace as necessary.

 

 

12. Motor ON button switch is at fault.

12. Replace ON button switch.

 

 

13. Transformer is at fault.

13. Test/repair/replace.

 

 

14. Motor is at fault.

14. Test/repair/replace.

 

 

15. Frequency drive is at fault.

15. Test/replace.

 

 

 

 

 

Machine stalls or is

1.

Feed rate/cutting speed too fast for task.

1.

Decrease feed rate/cutting speed.

overloaded.

2.

Workpiece alignment is poor.

2.

Eliminate workpiece binding; use vise or clamps as

 

 

 

 

 

required for workpiece alignment control.

 

 

3.

Dull or incorrect cutting tool.

3.

Use sharp and correct cutting tool for the operation.

 

 

4.

Drive belt loose or worn.

4.

Re-tension drive belt (Page 42); replace.

 

 

5.

Gearbox is at fault.

5.

Select appropriate spindle speed range; replace

 

 

 

 

 

broken or slipping gears.

 

 

6.

Motor connection is wired incorrectly.

6.

Correct motor wiring connections.

 

 

7.

Plug/receptacle is at fault.

7.

Test for good contacts; correct the wiring.

 

 

8.

Pulley/sprocket slipping on shaft.

8.

Replace loose pulley/shaft.

 

 

9.

Motor bearings are at fault.

9.

Test by rotating shaft; rotational grinding/loose shaft

 

 

 

 

 

requires bearing replacement.

 

 

10. Machine is undersized for the task.

10. Use smaller sharp tooling; reduce the feed rate;

 

 

 

 

 

reduce the spindle RPM; use coolant.

 

 

 

 

G0669X Precision 10" x 54" VS Milling Machine

 

-43-

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Page 44 Page 46
Contents Model G0669X HIGH-PRECISION 10 X VS Milling Machine Ss ,EAD from Leadbased PAINTS Table of Contents Introduction Foreword Functional OverviewContact Info Left side identification IdentificationFront identification Right side identification Machine Data Sheet Longitudinal Power Feed Motor Spindle Information  !,7!93 53%3 %!2.2 02/4%#4/ %. /0%2!4.! -!#.%29  !,7!93 53% !.3 !002/6%$$ 3!&%49 ,!33%33 7%. /0%2!4 53%3 2%#/--%.$%$- !##%33/2%3  53%3!!2/5.$%$ %84%.3/..#/2$ 2!4%$4&/2/4%-!#.%!-0%2!%2 -!.9 -!#.%3 #!. %*%#4 7/2+0%#%3 4/7!2$ /0%2!4/2  !,7!93 ,/#+ -/,% !3%3 & 53%$ % %&/2% /0%2!4. -!#.%29#Machine Care and Maintenance Additional Safety Instructions For MillsCircuit Requirements 220V Single-Phase OperationSetup Safety SetupItems Needed for Setup UnpackingInventory Figures Qty InventoryPlacement Location Clean UpSite Considerations Floor LoadMoving the Mill Using the Eye Bolt Moving the Mill Using StrapsMoving & Placing Base Unit Bolting to Concrete Floors Mounting to Shop FloorAssembly Tools Needed QtyTo assemble the mill Indicator rod installed right side Head shown Test run consists of verifying the follow- ing Test RunTo test run the machine Page To perform the spindle break-in procedure Recommended AdjustmentsFactory adjustments that should be verified Spindle Break-InOperations Operation Safety Control PanelTable, saddle, and knee locks Table MovementTo operate the longitudinal power feed Longitudinal Power Feed SystemTilting the Head Head MovementRam Movement Rotating the HeadMoving the Ram Forward/Backward Rotating the Ram Setting Spindle RPMCalculating RPM Cutting Speeds for High Speed Steel HSS Cutting ToolsSelecting Spindle Speed Range Setting Spindle Variable SpeedCoarse Downfeed Handle Downfeed ControlsQuill Auto-Downfeed Fine & Auto-Downfeed ComponentsEmergency spindle brake on the left Side of the head Emergency Spindle BrakeLoading/Unloading Tooling Loading ToolingUnloading Tooling Accessories H8368-Electric Power DrawbarG1076-52-PC. Clamping Kit T20448T20452 T20501 T20456 H0736 G9299-10 Yuasa-Type Rotary TableMaintenance Cleaning ProtectingSchedule One-Shot Oiler LubricationQuill Gearing Bull & Spindle Speed Range GearingLongitudinal Power Feed Gearing Ram WayVertical Leadscrew Bevel Gears Coolant Reservoir Checking/Adding CoolantTo check/add coolant To change the coolant Changing CoolantTo check/tension the drive belt Drive Belt TensioningService TroubleshootingMotor & Electrical Re-tighten with thread locking fluid Operation Table, Saddle, and Knee Gibs Adjusting GibsTo adjust leadscrew backlash Adjusting BacklashPage Electrical Safety Instructions ElectricalG0669X Precision 10 x 54 VS Milling Machine Electrical Panel Electrical panel wiringPanel Electrical Panel Wiring Diagram UpperTo Power Supply Electrical Panel Wiring Diagram LowerControl Panel Control Panel Wiring Diagram Feed Motor Spindle & Vertical Power Feed MotorsThis Electrical ComponentsCoolant Pump Base Machine Breakdown PartsDescription Base Machine Parts ListSpanner NUT Drive System Breakdown Drive System Parts List Head Breakdown Head Parts List Angular Bearing 7207C Longitudinal & Cross Slide Leadscrews Breakdown & Parts List Control Panel Electrical Components Breakdown & Parts List One-Shot Oiler Breakdown & Parts ListTerminal Block 15-POS Electrical Cabinet Breakdown & Parts ListAccessories Breakdown & Parts List Label Placement 22!.49 #!2$ 99.$5342!, .# 0//88 %,,.!- 7!  Warranty and Returns #ALL 4ODAYD&ORO! &2%%
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g0669X specifications

The Grizzly G0669X is a powerful and versatile tool designed for woodworkers and enthusiasts who demand precision and efficiency in their projects. This impressive machine combines advanced technology with user-friendly features to deliver superior performance, making it a standout choice for both hobbyists and professionals alike.

At the heart of the G0669X is its 3HP motor, which provides substantial power for a range of applications, from milling to crafting intricate designs. The robust motor enables the machine to handle various materials, including hardwoods and softwoods, effortlessly delivering clean and accurate cuts with every pass. Its table size is designed to offer ample workspace, allowing users to tackle larger projects without the need for constant repositioning.

One of the standout features of the G0669X is its digital readout. This advanced technology offers precise measurements and helps users achieve the exact specifications required for their projects. The readout improves efficiency and accuracy, reducing the margin for error and enhancing the overall quality of the work produced.

Another essential characteristic of the G0669X is its impressive range of speeds. With multiple speed settings, users can easily select the optimum speed for various tasks, whether it’s planing, joinery, or creating decorative edges. This versatility makes the G0669X an invaluable addition to any workspace, allowing it to adapt to the diverse needs of different projects.

The machine also features a heavy-duty cast iron construction, ensuring stability and durability during operation. The sturdy base minimizes vibrations, which contributes to smoother cuts and better overall performance. Additionally, the precision-ground table surface enhances the accuracy of cuts while providing a reliable and flat platform for workpieces.

Safety is a top priority for the Grizzly G0669X, which includes various safety features designed to protect users during operation. This includes emergency shut-off switches and blade guards, ensuring that users can work confidently and safely.

In conclusion, the Grizzly G0669X stands out in the world of woodworking machinery for its powerful motor, advanced digital readout, versatile speed settings, and robust construction. This machine brings precision, efficiency, and safety to the forefront, making it a go-to option for anyone looking to elevate their woodworking experience. Whether you are a seasoned professional or a passionate hobbyist, the G0669X is sure to meet and exceed your expectations, delivering exceptional results for every project.
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