Grizzly G0619 owner manual About Service, Troubleshooting

Page 28

SECTION 7: SERVICE

About Service

Review the troubleshooting and procedures in this section to fix your machine if a problem develops. 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

Symptom

Possible Cause

 

Possible Solution

 

 

 

 

 

 

Motor will not start.

1.

Emergency stop button is pressed.

 

1.

Reset switch or replace bad switch.

 

2.

Chip guard switch at fault (Figure 40).

 

2.

Fully close chip guard, or replace bad

 

 

 

 

 

switch.

 

3.

Main power switch at fault (Figure 37).

 

3.

Turn dial on, or replace bad switch.

 

4.

Blown power supply fuse (Figure 37).

 

4.

Repair short and replace 20A fuse.

 

5.

Blown inverter fuse (Figure 36).

 

5.

Repair short and replace 15A fuse.

 

6.

Shorted capacitor (Figure 36).

 

6.

Replace both capacitors.

 

7.

Shorted transformer (Figure 36).

 

7.

Replace transformer.

 

8.

Open circuit in motor or loose connec-

 

8.

Inspect circuit boards, wiring connec-

 

 

tions.

 

 

tions, plugs, and repair/replace as

 

 

 

 

 

required (Page 31).

 

 

 

 

 

 

Feed handle tapping button does not

1.

Machine is not in "Tapping Mode."

 

1.

Press the START and then the

work.

 

 

 

 

TAPPING buttons (Page 20).

 

2.

Tapping button slip ring switch is at

 

2.

Replace tapping button slip ring

 

 

fault (Figure 40).

 

 

switch.

 

3.

General electrical problem.

 

3.

Inspect circuit boards, wiring connec-

 

 

 

 

 

tions, plugs, and repair/replace as

 

 

 

 

 

required (Page 31).

 

 

 

 

 

 

Control panel FORWARD and

1.

Machine is not in "Mill/Drill Mode."

 

1.

Press the STOP and then the START

REVERSE buttons do not work.

 

 

 

 

buttons (Page 20).

 

2.

General electrical problem.

 

2.

Inspect circuit boards, wiring connec-

 

 

 

 

 

tions, plugs, and repair/replace as

 

 

 

 

 

required (Page 31).

 

 

 

 

 

 

Poor surface finishes.

1.

Feed rate too fast.

 

1.

Slow feed rate.

 

2.

Dull cutter.

 

2.

Always use newly sharpened cutters.

 

3.

Lock not tightened down.

 

3.

Tighten column and table locks when

 

 

 

 

 

possible to maintain rigidity.

 

4.

Gibs loose.

 

4.

Adjust gib (Page 27).

 

 

 

 

 

 

Vibration when running or cutting.

1.

Feed rate too high.

 

1.

Slow feed rate or adjust RPM.

 

2.

Loose table.

 

2.

Tighten table locks.

 

3.

Loose gibs.

 

3.

Adjust gib (Page 27).

 

 

 

 

 

 

Headstock hard to raise.

1.

Headstock lock or gib is at fault.

 

1.

Loosen/replace lock lever and adjust

 

 

 

 

 

gib (Page 27).

 

2.

Headstock lead screw is binding.

 

2.

Clean and relubricate headstock

 

 

 

 

 

leadscrew and gears (Page 28).

 

 

 

 

 

-26-

 

 

G0619 DELUXE SMALL MILL/DRILL

Page 27 Page 29
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Page 27 Page 29
Contents Model G0619 Deluxe Small MILL/DRILL Page Table of Contents Foreword IntroductionContact Info Product Dimensions Shipping DimensionsElectrical MotorMain Specifications FeaturesTable Info ConstructionIdentification Safety Safety Instructions for MachineryAlways Lock Mobile Bases if Used Before Operating Machinery Additional Safety for Mill/Drills Circuit Requirements 110V OperationSET UP Setup SafetyItems Needed for Setup UnpackingInventory Contents QtyDrill Chuck and JT6 x R8 Arbor Clean Up Site ConsiderationsTo adjust the feet on the mill/drill FeetMounting to Workbench Components and Hardware Needed QtyTest Run Spindle Break-in To test run and break-in the spindle bearingsOperation Safety OperationsSpindle Height Control To change the spindle positionDrill Chuck To install the drill chuck and arborTo remove the chuck and arbor from the spindle Collets To install the R-8 colletTo 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 Travel Axis and Y-AxisCross Feed Control Panel Calculating Spindle To determine the needed RPMCutting Speed x 4 /Tool Diameter = RPM Cutting Speeds for High Speed Steel HSS Cutting ToolsMilling/Drilling Mode Refer to Calculating Spindle RPM onAccessories H8178-Variable Speed Power Feed KitH8177-Worktable with Angle H8179-Horizontal Milling TableG9322-Boring Head Combo Set G1075-52-Pc Clamping KitH2689-R-8 Quick Change Collet Set H5685-4Rotary TableSchedule MaintenanceLubrication About Service ServiceTroubleshooting To adjust the table gibs and the handwheel backlash To adjust the headstock gibsGibs and Backlash Tools Needed QtyService Lubrication To lubricate the leadscrew and gearsMain power switch Fuse Electrical ComponentsChip guard Wiring Diagram G0619 FiguresParts Breakdown Description PSB16M Parts Breakdown Flat Spring Label Placement 301 302 308 303 307 304 309 305 306Warranty and Returns Page Page

G0619 specifications

The Grizzly G0619 is an impressive milling machine that caters to both hobbyists and professional machinists looking for a reliable and compact solution for their machining needs. This versatile machine combines the capabilities of a milling machine with the functionality of a drill press, making it an invaluable tool in any workshop.

One of the standout features of the Grizzly G0619 is its powerful 1 HP motor, which operates on 110V power supply, delivering plenty of torque for various machining tasks. The machine has a variable speed range of 0 to 2,000 RPM, allowing users to adjust settings for different materials and levels of precision. With its belt drive system, the G0619 ensures smooth operation and reduced maintenance, providing a seamless user experience.

The machine’s precision dovetail column design contributes to its stability and accuracy. Users appreciate the easy-to-read digital depth gauge and the adjustable vertical head, which allows for precise drilling and milling at any angle. The table size of 9.5" by 32" offers ample working space, complemented by T-slots that enable secure workpiece clamping.

In terms of characteristics, the Grizzly G0619 is designed for ease of use, featuring handwheels and quick-release clamps for effortless adjustments. The machine also incorporates a built-in spindle lock, making it convenient for tool changes. Its weight of approximately 365 pounds ensures durability and stability during operations.

Technology-wise, the G0619 utilizes a digital readout (DRO) system that enhances accuracy and ease when positioning the milling cutter. This feature is particularly beneficial for intricate designs and repeatable precision work. Additionally, the machine's design emphasizes user safety, with safety guards and a straightforward operation manual.

Overall, the Grizzly G0619 is a robust milling machine that effectively combines user-friendly features with professional-grade capabilities. It is an ideal addition to any workshop, providing users with the tools needed to accomplish a wide variety of machining tasks with efficiency and precision. Whether you are a seasoned machinist or a passionate hobbyist, the G0619 stands out as a reliable and versatile option for your milling needs.
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