Operation
7
7.1 Operating data
Introduction
To ensure correct, trouble-free operation of the system, observe the operating data of the gear
unit. The valid operating data can be found in the annex Technical data.
The following operating data apply to the oil:
Table 7-1 Operating data
Maximum operating tempera‐
ture
90 °C is applicable for mineral oil, API groups I or II and saturated
synthetic ester
Maximum operating tempera‐
ture
100 °C is applicable for semi-synthetic oils, API group III, PAO and
PG oils
Oil pressure of the oil supply
system
> 0.5 bar
Water pressure in the cooling
coil
< 8.0 bar
Further information
You can find additional technical data of the gear unit in the separate data sheet and in the
equipment list in the complete gear unit documentation.
7.2 Irregularities in operation
Introduction
Switch off the drive assembly immediately if it exhibits irregular behaviour during operation.
A few irregularities are listed below as examples:
● Oil temperature exceeds the maximum permissible value
● Alarm tripped by the pressure monitor in the oil cooling system or oil supply system
● Unusual operating noise
Gear unit 5118en
Operating Instructions 10/2017 83
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