Optimum 3338135, Руководство по эксплуатации

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Version 1.0.4 - 2020-07-28 62 Translation of original instruction
MH22V │ MH22VD EN
MH
22
V_MH2
2
VD_G
B_7.
fm
7 Malfunctions
7.1 Milling machine malfunctions
Malfunction
Cause/
possible effects
Solution
Tool "burnt". • Incorrect speed.
• Chips are not coming out of the
drilled hole.
• Blunt tool.
• Operating without cooling agent.
• Choose a different speed, excessive
feed.
• Withdraw the tool more frequently.
• Sharpen or replace tool.
• Use coolant.
Taper cannot be inserted in
quill. • Remove any dirt, grease or oil
from the internal conical surface of
the spindle sleeve or the taper. • Clean surfaces well.
Keep surfaces free from grease.

Spindle seat on page 17
Motor does not start. • Defective fuse.
• Circuit breaker
• Have it checked by qualified personnel.
Rattle the spindle if the
workpiece surface is rough. • Upcut mill machining not possible
under the current operating condi-
tions.
• Clamping lever of the movement
axes not tightened.
• Tool is blunt.
• The workpiece is not fastened.
• Excessive slack in bearing.
• Spindle moves up and down.
• Perform conventional milling.
• Tighten the clamping lever.
• Sharpen or renew the tool.
• Clamp the workpiece firmly.
• Readjust the bearing slack or replace
the bearing.
• Readjust the bearing slack or replace
the bearing.
Fine feed of the spindle
sleeve does not work • Fine feed is not correctly activated.
• Coupling of the fine feed does not
cam-in, is soiled, blurred, worn,
defective
•

Spindle quill feed on page 30
• Clean, replace.