Belt gets out of the pulley
groove.
Premature wear of the
spindle.
Difficulty moving the table.
Spindle slows down when
drilling.
Spindle won't lower or
return.
Electric motor won't start.
Abnormal noise or
vibration.
Misaligned pulleys,
Loose belt(s)
Middle pulley shaft is loose
Improper use. (See Preventive Maintenan-
ce chapter). This machine is intended for
domestic use.
Lubrication needed
Table Clamp Lever is tight
Misaligned toothed rack
Too much spindle feed
Improperly sharpened drill bit
Improper drill bit
Loose belt(s)
Overly tensioned spring
Loose pulley support
Overly tensioned belt(s)
Return spring is fatigued, broken or with little
tension
Thermal protector acted
Network voltage fault or drop
Damaged start switch
Start switch device is missing
Damaged single-phase electric motor
Improper fixation
Worn spindle or driven pulley
Lack of lubrication or worn bearings
Bent spindle
Misaligned pulleys
Defective chuck
Poorly fixed drill bit
Improperly sharpened drill bit
Improper drill bit
Loose belt(s)
Align the pulleys and adjust the belt(s)
Take the drill to a SCHULZ AUTHORIZED
Align the toothed rack with the guide
Tension the belt(s) using the tensioner
Reduce the tension of the belt(s) using the
The motor will start when the temperature
Check the installation or wait for network to
Take the motor to a technician at the SCHULZ
Take the drill to a SCHULZ AUTHORIZED
Align the pulleys (see Figures 15 and 16).
Tension the belt(s) using the tensioner
57
(See Figures 8.15 and 8.16)
Tighten the shaft
DEALER
Lubricate with oil
Loosen the Table Clamp Lever
Reduce the spindle feed
Consult a technical sharpening guide
Select a correct drill bit
Fix the spring properly
Take the drill to a
SCHULZ AUTHORIZED DEALER
tensioner
Take the drill to a SCHULZ DEALER
drops. If relapse occurs refer to the
SCHULZ AUTHORIZED DEALER or
request their presence.
stabilize
Take the drill to a
SCHULZ AUTHORIZED DEALER
Replace the device
AUTHORIZED DEALER
See item 3, Installation Chapter
DEALER
Replace the chuck
Fix the drill bit properly
Consult a technical sharpening guide
Select a proper drill bit