Troubleshooting - HOLZMANN MASCHINEN GBM25 Manual De Instrucciones

Before longer
machine
stand still
16.3 Storage
If stored incorrectly, important components can be damaged and destroyed. Store
packaged or already unpacked parts only under the intended environmental
conditions.
Store the machine only in a dry environment protected from weather conditions.
16.4 Disposal
Observe national waste disposal regulations. Do not dispose of the machine,
machine components or operating materials in residual waste. If necessary,
contact your local authorities for information on available disposal options.
If you buy a new machine or an equivalent machine from your retailer, he is
obliged in certain countries to dispose of your old machine properly.

TROUBLESHOOTING

Danger due to electrical voltage! Manipulating the machine when connected to
the power source can cause serious injury or death. Always disconnect the machine
from the power supply before troubleshooting and secure it against unintentional
restarting! Repair work may only be carried out by qualified personnel!
Problem
Abnormal noise
Drill burned
Drill tip "runs away";
Drilled hole is not round
Drill defective
Drill runs unround or
wobbles
Drilling feed or cone thorn
cannot be used
Motor is not running
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at
Lubricate all surfaces.
N O T I C E
W A R N I N G
Possible cause
 Spindle is running dry
Tool is dull or not correct

mounted
 Wrong spindle speed
 No chip transportation
 Dull tool
Working without coolant

 Cutting edge unequal
Bended drill

No underlay used

 Bended drill
 Defect bearing
 Drill not correct mounted
Chuck defect

 dirt, grease or oil on the cone-
shaped inside of the chuck or
on the cone-shaped surface of
the drilling spindle
 wrong electrical connection
Defective fuse

TROUBLESHOOTING
Remediation
 Lubricate spindle
Use new tool and check drill

mounting situation
 Choose correct speed and
decrease feeding speed
 To see-saw the drill (out of hole)
 Sharpen drill or renew
Use coolant

New drill

Use an underlay

 Renew drill
 Change bearing
 Correct mounting of drill
Renew chuck

cleaning of surfaces

Check fuse; electrical connect

29
GBM25; GMB25T