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7.2.10 Checking procedure
The following visual checks must be conducted and recorded when starting up:
Oil level
□
Leaktightness of the oilcooling or oilsupply lines
□
Opening condition of the shutoff valves
□
Effectiveness of the shaft seals
□
Freedom of the rotating parts from contact
□
The tension pressures or pretensioning forces in accordance with items 6.3.2.2 to 6.3.2.4 must also be
recorded in this document.
The document must be kept with these instructions.
7.3
Removal from service
•
Switch the drive unit off.
Secure the drive unit to prevent it from being started up unintentionally.
Attach a warning notice to the start switch!
•
In case of gear units fitted with cooling coil or water oilcooler, close the stop valves on the coolingwater
in and outflow pipes. To prevent freezing, drain the water from the cooling coil or the water oilcooler.
•
Start the gear unit and allow it to run briefly (5 to 10 minutes) approx. every 3 weeks (during a shutdown
period no longer than 6 months).
•
Treat the gear unit with preservative agent, see items 7.3.1 and 7.3.2 (before a shutdown period
exceeding 6 months).
7.3.1
Interior preservation for longer disuse
Depending on the type of lubrication and/or shaft sealing, the following types of interior preservation can
be applied.
7.3.1.1 Interior preservation with gear oil
Gear units with splashlubrication systems and contacting shaft seals can be filled with the correct type of
service oil up to a point just below the air filter.
7.3.1.2 Interior preservation with preservative agent
Before longer shutdown periods gear units with force-feedlubrication systems, oilcirculation cooling
and/or noncontacting shaft seals should be filled with preservative agent and run without load.
BA 5230 en 04/2011
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