SHOCK ABSORBER
Note: The services related to items 5 and 6 are executed via our nearest Schulz Authorized Dealer
13. CORRECTIVE MAINTENANCE
To guarantee product SAFETY and RELIABILITY, repairs, maintenance and adjustments must be performed by the
nearest SCHULZ AUTHORIZED DEALER, which uses genuine parts.
14. FAILURE DIAGNOSTICS
Many times, what seems to be a defect at the first look, is something that can be solved by you, without the as-
sistance of a SCHULZ AUTHORIZED SERVICE PROVIDER. If the problem continues after performing the corrective
actions below, contact the nearest SCHULZ AUTHORIZED DEALER.
PROBLEM
Spindle does not
descend or does
not return.
Bit does not drill.
Drilling device is not
fixed in the spindle.
All manuals and user guides at all-guides.com
RACK
PROBABLE CAUSE
Spring too tight.
Loose support of moved pulley.
Belt(s) with a lot of tension.
Return spring worn, broken or
with little pressure.
Incorrect direction of rotation.
Loose belt(s).
Spindle without rotation
loose belt(s).
Bit badly fixed.
Bit with incorrect sharpening.
Device is incompatible with the
cone of the spindle.
SPRING
BEARING
FIGURE 12.1
44
PINION SHAFT
POSSIBLE SOLUTION
Fix the spring correctly.
FSB 16 (1 turn)
Retighten the screws for fixing the
support located on the front part.
Diminish the tension in the belt(s)
via the stretcher.
Adjust the spring or replace it.
Correct the connection of the electric
motor.
Stretch the belt(s) via the stretcher.
Increase the tension in the belt(s)
via the stretcher.
Fix the bit correctly.
See the literature about sharpening.
Select a device in accordance with the
female/male cone of the spindle.