Case CX235C SR Operator's Manual page 236

Crawler excavator
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Draining and refilling
1. Park the machine on flat, horizontal ground.
2.
Move the machine so that plug (1) is in the lowest
possible position.
3.
Shut down the engine and remove the ignition key.
4.
Place a receptacle of suitable capacity under the
travel reduction gear.
5.
Slowly loosen the plug (3) to release any residual
pressure then remove the three plugs.
6.
Allow the oil to drain.
ATTENTION: Check the condition of the drained oil.
If it contains metal filings or foreign matter, consult
your CASE CONSTRUCTION Dealer.
7.
If required, replace the plug seals.
8.
Install the plug (1), fill with oil through the port (3)
until oil comes up to the bottom edge of port (2), then
install the plugs (2) and (3).
9.
Repeat Steps 2 to 8 for the other travel reduction
gear.
10. Travel slowly with the machine and make sure there
are no leaks.
6 - MAINTENANCE
6-52
2
LOX1WD-001

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