HOLZMANN MASCHINEN SB4115H, User Manual

Page: 40 / 57

TROUBLE SHOOTING
HOLZMANN MASCHINEN Austria www.holzmann-maschinen.at Seite 40
STÄNDERBOHRMASCHINE / DRILL PRESS SB4115H/SB4115N/SB4116HM/SB4116HN
16 TROUBLE SHOOTING
BEFORE YOU START WORKING FOR THE ELIMINATION OF DEFECTS, DISCONNECT THE
MACHINE FROM THE POWER SUPPLY.
Fehler Mögliche Ursache Behebung
Motor does not run  Incorrect power supply Let it be checked by a trained
person
 Switch defect Change
 Motor defect Change
 Safety switch activated Check the cover of motor pulley
(open?).
Loud noice when running  Incorrect belt tension Adjust belt tension (1cm rule)
Drill runs erratically  Drill chuck not assembled
correctly to arbour or one of them
is dirty
Check and adjust.
 Drill chuck jaws worn or damaged Change drill chucj
 Spindle or boring is worn Check and replace if nesessary
Drill is hot and smokes  Too fast speed for material being
drilled
Reduce speed
use lubricants
Motor runs but no rotation
or weak drilling power
 Belt tension too low
 Pulley belt diry, slippery
Tighten
Clean
MANY POTENTIAL SOURCES OF ERROR CAN BE CLEARED BY THE EXPERTLY
CONNECTION TO THE ELECTRICITY GRID.