Grizzly G0638, G0637 owner manual Service, Troubleshooting, Motor & Electrical

Page 43
4. Receiver is at fault.
5. Motor connection wired incorrectly.
6. Wall fuse/circuit breaker is blown/tripped.
7. Thermal overload relay has tripped.
8. Contactor not getting energized/has burnt contacts.
9. Power supply switched OFF or is at fault.
10. Wiring is open/has high resistance.
11. Motor ON button or ON/OFF switch is at fault.
12. Emergency stop push-panel is stuck/switch is at fault.
13. Transformer is at fault.
14. Computer board is at fault.
15. Inverter/control box is at fault.
16. Motor is at fault.
17. Start delay module is at fault.
Machine has vibra- 1. Motor or component is loose. tion or noisy opera-
tion.2. Motor mount loose/broken.
3. Machine is incorrectly mounted or sits unevenly.
4. Motor fan is rubbing on fan cover.
5. Motor bearings are at fault.
G0637/G0638 Cyclone Dust Collector
Possible Cause
1. Fuse has blown.
2. Emergency stop push-button is engaged/ faulty.
3. Hand-held remote controller is at fault.

Troubleshooting

SECTION 8: 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

Machine does not start or a breaker trips.

Possible Solution

1.Correct short/replace fuse in control box.

2.Rotate clockwise slightly until it pops out/replace it.

3.Replace batteries in hand-held remote controller; stay in line-of-sight view and signal range.

4.Inspect receiver computer board; replace if faulty.

5.Correct motor wiring connections (Pages 46 & 49).

6.Ensure circuit size is suitable for this machine; replace weak breaker.

7.Turn cut-out dial to increase working amps and push the reset pin. Replace if tripped multiple times (weak relay).

8.Test for power on all legs and contactor operation. Replace unit if faulty.

9.Ensure power supply is switched on; ensure power supply has the correct voltage.

10.Check for broken wires or disconnected/corroded connections, and repair/replace as necessary.

11.Replace faulty ON button or ON/OFF switch.

12.Free push-panel from binding; replace faulty switch.

13.Replace transformer. Refer to Page 12 for more detail information.

14.Inspect computer board; replace if faulty.

15.Inspect inverter/control box; replace if faulty.

16.Test/repair/replace.

17.Adjust to correct delay; replace module.

1.Inspect/replace stripped or damaged bolts/nuts, and re-tighten with thread locking fluid.

2.Tighten/replace.

3.Tighten/replace anchor studs in floor; relocate/shim machine.

4.Replace dented fan cover; replace loose/damaged fan.

5.Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement.

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Contents Model G0637 71/2 & 10 HP Cyclone Dust CollectorsPage Table of Contents Foreword IntroductionContact Info G0637 Machine Data Sheet G0637 Data Sheet G0637/G0638 Cyclone Dust Collector G0638 Machine Data Sheet G0638 Data Sheet G0637/G0638 Cyclone Dust Collector Identification G0637/G0638 Cyclone Dust Collector G0637/G0638 Cyclone Dust Collector Additional Safety for Dust Collectors Full Load Amperage Draw Phase ConverterConnection to Power Circuit RequirementsModel G0638 440V Conversion Model G0637 440V ConversionTo convert the G0638 to Unpacking SetupSetup Safety Items Needed for SetupInventory Figures Qty InventoryInventory Qty Lighting Placement LocationSite Considerations Floor LoadMounting to Shop Floor Clean UpBolting to Concrete Floors Hardware Identification Chart Upper Stand AssemblyIntake Barrel and Large Cyclone Funnel Intake Cylinder and Blower HousingCyclone mounting bracket mounted To collector assembly Blower Housing and Intake Barrel AssembliesSecuring intake barrel assembly to Blower housing assembly Outlet Port and Canister Filters Canister filter collection bag installed Dust Collection Drum Assemblies Small Cyclone Funnel and Funnel PortPage Model G0638 Control Box Model G0637 Control BoxTo test run your dust collection system Test RunFor the G0638 only Metal Duct Designing SystemGeneral Duct MaterialPlastic Duct Flexible DuctSketch a Basic Duct Layout System DesignDecide Who Will Design Sketch Your Shop LayoutMachine Approximate Determine Required CFM of Each MachineMachine Determining Branch Line Duct Size Determining Main Line Duct SizeTotal CFM Branch Line Size Calculating Duct Resistance System Grounding Blast Gate Metal Duct Starter Kit AccessoriesG6252-4 Floor Sweep G7341-5 Floor Sweep G7342-6 Floor Sweep Metal ElbowsMetal Branches Reducers & AdaptersH2443-Universal Adapter Dust collection pipe clampsRemote Control Operation SafetyOperations Emptying Drums MaintenanceCleaning Filters ScheduleTroubleshooting ServiceMotor & Electrical Dust Collector Operation Symptom Possible Cause Possible SolutionDate Approximate Hours Of Use Service Performed Service LogModel G0637 control box G0637 Electrical ComponentsWiring Diagrams Pages 44 Model G0638 control box G0638 Electrical ComponentsPages 47 Pages 47 Parts Breakdown Description Parts ListCollection Drum LID Label Placement Warranty and Returns Page Page
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G0638, G0637 specifications

The Grizzly G0637 and G0638 are two robust woodworking machines designed to cater to both amateur woodworkers and seasoned professionals. These models stand out for their precision, durability, and versatility, making them ideal for various woodworking applications.

One of the main features of the Grizzly G0637 is its powerful 3 HP motor, which provides ample power for cutting through different types of wood with ease. This capability makes it suitable for heavy-duty tasks, including jointing and planing thick lumber. On the other hand, the G0638 model boasts a twin-knife cutterhead for enhanced efficiency, providing smooth finishes and improved stock removal rates. This feature is particularly useful for woodworkers who require high-quality outputs in less time.

When it comes to technology, both models incorporate advanced engineering principles to ensure operational stability. The Grizzly G0637 features a precision-ground cast-iron table designed for flatness, contributing to accurate results. This table is also fitted with an integrated dust collection system, which helps maintain a clean workspace by minimizing sawdust accumulation during operations. The G0638 model enhances this design with a spiral cutterhead, featuring multiple carbide inserts that provide a cleaner cut and longer life than traditional blades.

Another notable characteristic of both models is their user-friendly design. The height adjustment knobs are conveniently placed for easy access, allowing users to quickly adjust the cutting height without disrupting workflow. Additionally, both machines are equipped with oversized handwheels that enable fine adjustments, ensuring that every cut meets precise specifications.

Safety is another important aspect of the Grizzly G0637 and G0638 models. Each machine includes features such as anti-kickback pawls and blade guards, which promote safe operation while handling various stock types. The solid construction of these machines also minimizes vibrations, further enhancing stability and safety during use.

In conclusion, the Grizzly G0637 and G0638 represent the pinnacle of woodworking machinery, combining power, precision, and user-friendly features. Their innovative technologies and solid construction make them a valuable addition to any workshop, allowing woodworkers to achieve exceptional results in their projects. Whether you're jointing edges or planing surfaces, these machines are designed to enhance performance and elevate craftsmanship.
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