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Symptom
The machine will
not rotate
The machine
does not
traverse
Poor surface
finish on the face
Mirage Machines Ltd ∙ 8-10 Enterprise Way ∙ Derby ∙ DE21 4BB ∙ UK ∙ t: +44 (0)1332 291767
f: +44 (0)1332 370356 ∙ sales@miragemachines.com ∙ www.miragemachines.com
Possible cause
1. Pneumatic supply not available
2. Pneumatic supply is below the
minimum required to operate the
machine
3. Drive motor faulty
4. Damage to drive gear train
5. Faulty valve or emergency shut
off operational
1. The feed control valve is not
correctly set
2. Drive gear problem
3. Depth of cut too deep
1. Machine out of balance
2. Machine base incorrectly
installed
3. Machine installation bolts not
tightened
4. Tool inserts worn or damaged
5. Depth of cut too deep
6. To much play in tool post gib strip
or carriage
7. Too much play in main hub
bearings
8. Worn drive motor
9. Poorly adjusted surfacing arm
10. General poor machine condition
Doc: MML265
Issue: 004
Action
Check supply
Check supply
Remove motor and check
operation
Remove motor and check
free rotation
Check supply to motor
Check position
Remove and check drive
assembly operation
Remove cut and check
rotation
Check balance
Check installation
Check bolts
Check tool & replace
Reduce depth of cut
Adjust tool post & carriage
Adjust bearing dampers
Check motor
Check and adjust
Refer to Mirage
Issue Date: 13.06.2013
Page 34 of 39
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