Case CX490D, Operator'S Manual

Page: 252 / 370

6 - MAINTENANCE
Every 2000 hours
Travel reduction units oil
Replace the travel reduction units oil every 2000 h (After 250 h of operation in run-in period)
Lubricant: T
UTELA
H
YPOIDE
EP G
EAR LUBE
SAE 80W-90
Quantity: 15 L ( 4.0 US gal ) (per travel reduction gear)
1. Park the machine on flat, horizontal ground.
2. Move the machine so that the drain plug (1) comes
down to the lowest position.
3. Stop the engine, and remove the starter key.
4. Place a container with an appropriate capacity under
the travel reduction gear.
5. Remove the level plug (2) .
6. Remove the drain plug (1) .
NOTE: Check the condition of the drained oil. If there are
pieces of metal or foreign objects in the oil, consult the
CASE CONSTRUCTION dealer.
7. Replace the O-ring seal of the drain plug (1) . Insert the
drain plug (1) with seal tape wrapped around it. Add
oil through port (2) until the oil comes up to the bottom
edge of the port.
8. Replace the O-ring seal of the level plug (2) . Insert the
level plug (2) with seal tape wrapped around it.
9. Repeat steps 2 to 8 for the other travel reduction gear.
10. Run the machine slowly to check that there are no
leaks.
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