RUTHMANN 27409, Operating And Maintenance Instructions Manual

Page: 216 / 261

9 Maintenance
9-30
RUTHMANN-Steiger
®
TB270
BA.GB.12-27409-05-07-FTA-jr
Interval Remark,
Component Work to be carried out
d
300
h
600
h
a
other inter-
vals
Check drained hydraulic oil

,
after 3000 h,
every 6 years at
the latest
Electric system
Emergency - Visual test

Cut-off
Push button Check electrical connections for
firm hold and damage

Function test

Signal device Function test

Perception

Limit switch Visual test

Check fastening for firm hold

Check electrical connections for
firm hold and damage

Clean mechanical actuation W,
if necessary
Function test

Approach Visual test

switch Check fastening for firm hold

Check electrical connections for
firm hold and damage

Cleaning W,
if necessary
Function test

Swivelling Visual test

angle Check fastening for firm hold

sensor Check electrical connections for
firm hold and damage

Cleaning W,
if necessary
Function test

Cable length Visual test

transducer Check fastening for firm hold

Check fastening of spring hook /
eyelet bolt

Check well-running

Check electrical connections for
firm hold and damage

Clean traction cable W,
if necessary
Function test

Inclination Visual test

meter Check fastening for firm hold

Check electrical connections for
firm hold and damage

Cleaning W,
if necessary
Function test

Valve plug Visual test

Check fastening for firm hold

Check electrical connections for
firm hold and damage

Wiring Visual test

Check fastening for firm hold
