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Do not pressure‑wash the MerCathode assembly, if equipped. Doing so will damage the coating on the reference electrode wire
and decrease the corrosion protection.
c
IMPORTANT: Replace sacrificial anodes if eroded 50% or more.
The following sacrificial anodes are installed at different locations on your power package. These anodes help protect against
galvanic corrosion by sacrificing its metal to be slowly eroded instead of the metal components on the power package.
MerCathode System—The electrode assembly, if equipped, replaces Anodic block. The system should be tested to ensure
adequate output. Perform the test when the boat is moored, using a Quicksilver Reference Electrode and Test Meter. Contact
your Cummins MerCruiser Diesel Authorized Repair Facility.
90-8M0057081
MARCH 2011
eng
a
b
Section 5 - Maintenance
MerCathode mounted to the underside of
the gimbal housing, if equipped
a -
MerCathode reference electrode, if
equipped
b -
Do not paint
c -
Do not pressure wash
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