Routine Maintenance
Tracks and Running Gear
246 246
9811/9950-1
Changing the Track Gearbox Oil
1 Make the machine safe with the excavator lowered,
Refer to Prepare the Machine for Maintenance.
2 Place a suitable container beneath the drain plug B to
collect the oil.
!MCAUTION
Oil will gush from the hole when the drain plug is
removed. Keep to one side when you remove the plug.
2-3-4-2
3 Remove level/filler plug A. Remove the drain plug B.
Allow the oil to drain out. Wipe the drain plug clean.
Make sure that you remove all metal particles. Refit
the drain plug. Make sure it is tight.
4 Fill with new oil through the fill/level plug hole until oil
runs from the hole. K
Fluids, Lubricants and
Capacities ( T 180).
5 Run the machine, operate the track controls and then
make sure there are no leaks.
717260-6
Fig 97.
A
B
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