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INSTALLATION & OPERATION MANUAL
INTERCOOLER
Sacrificial anodes
1) Sacrificial anode must be replaced every 250 hours or if more than 60% has been used.
2) Check especially frequently when used in saltwater. It is recommended to replace
the sacrificial anodes at the start of each season.
U125 Series Engines
CHAPTER 10
ANTI CORROSION SYSTEM
• DON'T OPERATE ENGINE WITHOUT ANODES. IT IS HARMFUL TO
YOUR ENGINE.
• CLOSE THE SEAWATER VALVE BEFORE THIS MAINTENANCE.
• MAKE SURE TO CHECK THE ANODE PLUG IN ACCORDANCE WITH
THIS MANUAL: DON'T LOOSEN COOLANT DRAIN PLUG.
HEAT EXCHANGER
CAUTION
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