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1872 Oil Seal – Usage
What it is: Oil seal kit for Annovi-Reverberi (AR) high-pressure pumps.
What’s inside: Oil seals, O-rings, cover seal (depends on kit).
Where it’s used: AR XT, XTA, XTV pump series.
Function:
Stops oil from leaking out of the pump.
Prevents water from entering the oil chamber.
Keeps pistons, shaft, and bearings properly lubricated.
When to replace: If you see oil leakage or water mixing with oil in pump.