Checking And Changing Lubricants; General Safety Instructions - Siemens SINAMICS G115D Operating Instructions Manual

Remedy
Check that fastening bolts on
gearboxes and add-on elements
are securely tightened. Check
that covers and plugs are secure-
ly fastened.
Change the roller bearing
grease.
Replace the bearing.
Check the rubber buffer of the
torque arms.
Check the hose of the oil expan-
sion tank.
When using synthetic oils, the intervals can be doubled. The data specified is valid for an oil tem-
1)
perature of +80 °C. See the figure titled "Guide values for oil change intervals" for the intervals for
other temperatures.
11.3.24

Checking and changing lubricants

11.3.24.1

General safety instructions

Danger of scalding from escaping hot oil
Before starting any work wait until the oil has cooled down to below +30 °C.
Risk of slipping on oil
Remove any oil spillage immediately with an oil-binding agent in compliance with
environmental requirements.
NOTICE
Damage to the gearbox caused by incorrect oil quantities
The oil quantity and the position of the sealing elements are determined by the mounting
position.
After removing the oil level screw, the oil level may not be below the specified fill level.
NOTICE
Damage to the gearbox due to open oil holes
Dirt and damaging atmosphere can penetrate through open oil holes.
Close the gearbox immediately after checking the oil level or changing the oil.
SINAMICS G115D distributed drive
Operating Instructions, 09/2020, FW V4.7 SP13, A5E48681219B
WARNING
WARNING
Additional information on the SIMOGEAR geared motor
Interval
After 3 hours, and then every 2
years.
When the oil is changed.
-
Every 6 months.
Check regularly; renew every 4
years at the latest.
11.3 Specific data gearbox
Description of work
Checking the tightness of fas-
tening bolts (Page 447)
Change the roller bearing grease
(Page 442)
Replace bearings (Page 446)
Torque arms with slip-on gear-
boxes (Page 427)
Replacing the hose of the oil
expansion unit (Page 447)
435