Siemens REDUREX Assembly And Operating Instructions Manual page 56

Faults
Pressure monitor triggers
alarm.
(Gear unit with water oil­cooler)
Temperature at backstop
too high.
Locking function fails.
Causes
Oil pressure < 0,5 bar.
Damage to backstop.
BA 5200 EN 08/2010
56 / 65
Remedy
Check oil level at room temperature
and, if necessary, top up oil. Check
and, if necessary, replace the oil
pump. Check and, if necessary,
clean oil filter. See section 10.
Contact Customer Service.
Check backstop and,
if necessary, replace.