RUTHMANN Steiger TB270 - Page 183

8 Rectification of
malfunctions
BA.GB.12-27409-05-07-FTA-jr
RUTHMANN-Steiger
®
TB270
8-11
Code
Possible cause
Remedy
74
 Limit switch „Jack front left ex-
tended“ defective.
 Limit switch or approach switch
„Jack front left retracted“ defec-
tive.
 Limit switch „Jack front left
ground contact“ defective.
 Notify RUTHMANN-after-
sales-service.
75
 Limit switch „Jack rear left ex-
tended“ defective.
 Limit switch or approach switch
„Jack rear left retracted“ defec-
tive.
 Limit switch „Jack rear left
ground contact“ defective.
 Notify RUTHMANN-after-
sales-service.
76
 Limit switch „Jack front right
extended“ defective.
 Limit switch or approach switch
„Jack front right retracted“ de-
fective.
 Limit switch „Jack front right
ground contact“ defective.
 Notify RUTHMANN-after-
sales-service.
77
 Limit switch „Jacks rear right
extended“ defective.
 Limit switch or approach switch
„Jack rear right retracted“ de-
fective.
 Limit switch „Jack rear right
ground contact“ defective.
 Notify RUTHMANN-after-
sales-service.
78
 Approach switch „Boom rest“ or
approach switch „Boom lifted“
defective.
 Notify RUTHMANN-after-
sales-service.
79
 Signal angle sensor „Boom in
basic position“ (= turret in cen-
tre position) wrong.
 Notify RUTHMANN-after-
sales-service.
80
 Signal angle sensor „Ball bear-
ing slewing gear“ wrong.
 Notify RUTHMANN-after-
sales-service.
81
 Signal angle sensor „Ball bear-
ing slewing gear“ wrong.
 Notify RUTHMANN-after-
sales-service.
82
 Signals angle sensor „Ball bear-
ing slewing gear“ of main and
control processor different.
 Notify RUTHMANN-after-
sales-service.