Stand 02.01.09, GB 33, Geared head drill Page 35 of 52
6 Failures
Attention!
Observe during corrective of failures the safety regulations.
See therefore also chapter Fehler! Verweisquelle konnte nicht gefunden
werden.,
5
.
Failure
Possible causes
Corrective measure
Machine can not be
activated by on
switch
Main switch not activated
Activate main switch
EMERGENCY STOP control
pushed
Release EMERGENCY
STOP
Switch chip protection active
Fold in chip protection
Centre sleeve turns
into the false
direction by activation
Driving speed switch adjusted
false
Adjust turning direction
correct
Function threading is active and
the depth arrester is glazed
Relieve depth arrester
No coolant flow
Coolant pump is not activated
Activate coolant pump
No coolant in the feeder tank
Refill coolant
Plugs not opened
Open plugs
Filter contaminated
Clean filter
Coolant pump defect
Replace pump
Feed does not run
Switch in the feed lever pushed
none or twice
Push switch with feed lever
Switch pipe in the feed lever
defect
Replace cables
The motor does not
shift during threading
Switch of the depth arrester
adjusted false
Adjust arrester new
Switch depth arrester defect
Replace end switch
The motor shifts too
early during threading
Switch of the depth arrester
adjusted false
Ajdust arrester new