Malfunctions
Version 1.0.2 - 2020-07-06
66
Translation of original instruction
DH 40CT | DH 40CTP
EN
D
H
4
0
CT_DH40CTP_G
B_6
.f
m
Rattle the spindle if the
workpiece surface is rough.
•
Excessive slack in bearing.
•
Spindle moves up and down
•
Adjustment strip loose
•
Chuck loose.
•
Tool is blunt.
•
The workpiece is not fastened.
•
Readjust the bearing slack or replace
the bearing.
•
Readjust bearing clearance (fixed
bearing)?
•
Adjust strip to the correct slack using
the adjusting screw
•
Check, re-tighten
•
Sharpen or renew the tool.
•
Clamp the workpiece firmly.
Fine feed does not work
equally
•
Loose coupling
•
Worm or worm wheel worn
•
Loose handwheel
•
Tighten the clamping screw more
tightly on the spindle sleeve lever
•
Exchange part
•
Attach handwheel
Malfunction
Cause/
possible effects
Solution