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SEAL-PISTON 2333901 - Caterpillar

2333901 SEAL-PISTON Caterpillar parts SEAL
Alternative (cross code) number:
Caterpillar 2333901 SEAL-PISTON

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Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
Illustration 1 g00822278
(1) Oil level plug
(2) Oil drain plug
Position one final drive so that oil drain plug (2) is at the bottom. Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on Containing Fluid Spillage.
Remove oil level plug (1).
Check the oil level. The oil should be near the bottom of the level plug opening.
Add oil through the level plug opening, if necessary. See Operation and Maintenance, "Lubricant Viscosities". Note: If the oil fills slowly, the fill hole may be blocked by the planetary gear. Rotate the final drive in order to move the planetary gear away from the fill hole.Note: Overfilling the final drive will cause the seals on the travel motor to allow hydraulic oil or water to enter the final drive. The final drive may become contaminated.
Clean oil level plug (1). Inspect the O-ring seal. Replace the O-ring seal if the O-ring seal is worn or damaged.
Install oil level plug (1).
Repeat the procedure for the other final drive.

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