6 - 1
Note: There are three alternative configurations of filler, level
and drain plugs as shown in figures X, Y and Z. The
following text covers all configurations.
Checking the Track Gearbox Oil Level
1 Prepare the Machine
Position the machine on level ground with the level and
drain plugs as illustrated.
2 Check the Level on One Side
Clean the area around filler/level plug A or filler plug
C/level plug D and remove one or both plugs. Oil should
run from plug A or D. Top up through plug A or C if
necessary. (See Lubricants and Capacities for oil
types).
3 Clean and Refit the Plug(s)
Make sure they are tight.
4 Check the Level on the Other Side
Repeat steps 1 to 3.
Changing the Track Gearbox Oil
1 Prepare the Machine
See Checking Track Gearbox Oil Level.
2 Drain the Oil on One Side
a Place a container below the drain plug to catch the
oil. The container must be large enough to hold the
maximum gearbox capacity (see Lubricants and
Capacities).
!!
CAUTION
Oil will gush from the hole when the drain plug is
removed. Keep to one side when you remove the drain
plug.
2-3-4-2
b Remove filler/level plug A or filler plug C and drain
plug B. Allow the oil to drain out.
c Wipe the plugs clean. Make sure you remove all
metal particles.
d Wrap seal tape on the drain plug and refit.
3 Fill with New Oil
See Lubricants and Capacities for oil type and
volume.
a Pour new oil through filler/level plug A or filler plug C
until oil runs out of plug A or D.
b Clean and wrap seal tape around the plugs. Tightly
refit filler/level plug A or filler plug C/level plug D.
4 Change the Oil on the Other Side
Repeat steps 1 to 3.Key
5 Check for Leaks
Run the machine, operate the tracking controls and then
make sure there are no leaks.
Section 3
Routine Maintenance
9803/6400
Section 3
6 - 1
Issue 2*
Transmission
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