Record Power WG250 Instruction Manual download pdf (Page 35)

12. Troubleshooting

Problem Possible cause Suggested corrective action

Motor does not start 1. Power cable defect

2. Connections on the motor or

switch defect

3. Carbon brushes worn

4. No electricity

1. Change proper power cable

2. Have to be checked by an

electrician

3. Replace the carbon brushes

4. Check main power and fuse

Machine vibrates excessively 1. Stand on uneven surface

2. Abrasive wheel unbalanced

1. Adjust base for even support

2. Use diamond trueing tool to

improve run-out

Sharpening surface not flat 1. Worn Sharpening Stone grit

2. Static grinding

1. Use stone grader or diamond

trueing tool to straighten the wheel

surface

2. Move the tool as you grind for even

wear of the stone

Sharpening surface is bad 1. Worn stone

2. Leather honing wheel is dry

3. Pressure too high

1. Use stone grader to sharpen

the grit

2. Add honing compound to

the wheel

3. Do not force the tool

Brush sparks when switch release 1. Carbon brushes worn

2. Surface of commutators not clean

1. Replace the carbon brushes

2. Clean of foreign matters and

make the surface smooth

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Record Power WG250 Instruction Manual Page 35