Repairing the Fluid Leak

The following are potential causes for fluid leaks. Check and repair, as necessary.

• Fasteners are not tightened to specifications.
• Fastener threads and tapped holes are dirty or corroded.
• Gaskets, seals or sleeves are misaligned, damaged, or warped, or scratched.
• The manual shaft is nicked or damaged.
• There is a loose or worn bearing causing excess seal or sleeve wear.
• Case or component porosity.
• The fluid level is too high.
• There is a plugged vent or a damaged vent tube.
• There is water or coolant in the fluid.
• Fluid drain back holes are plugged.