SCHUNK WBL 22.03 - Page 83

Schunk Bahn- und Industrietechnik GmbH
Troubleshooting
SB-038483-EN.docx
83 / 147
Datum: 13.02.2018
SAP.Nr.10901359
Index: -
DEFECT
REASON(S)
CORRECTION
Frequent interruption
of current transmittal
(strong arcing).
Static contact force is
poorly adjusted.
CHECKUP:
Static contact force
 Chapter #14.8
ADJUSTMENT:
Static contact force
 Chapter #14.9
Inner friction of
pantograph too high.
CHECKUP:
Static contact force ( Chapter #14.8)
CHECKUP:
Pantograph for damaged, especially
bearings.
REPLACEMENT:
Damaged components
Sliding strips damaged.
REPLACEMENT:
Sliding strips (as pairs)
 Chapter #11.5.3.1
Stiff pan head suspension.
REPLACEMENT:
Rocker boxes ( Chapter #17.2.8.)
Parallel guide poorly
adjusted.
ADJUSTMENT:
Turning capacity of pan head
 Chapter #14.12
Uneven wear of
sliding strips.
Parallel guide poorly
adjusted.
ADJUSTMENT:
Turning capacity of pan head
 Chapter #14.12
Cable torn
Cable with terminals
ungreased
REPLACEMENT:
Cable w. terminals ( Chapter #11.5.1)
GREASING:
Cable w. terminals ( Chapter #11.3.3)
Air bellow drive poorly
adjusted.
REPLACEMENT:
Cable w. terminals ( Chapter #11.5.1)
ADJUSTMENT:
Air bellow drive ( Chapter #14.6)