Every 50 Service Hours or Weekly
All zinc rod locations, heat exchanger,
Tap the zinc rods lightly with a hammer. If the
rod has deteriorated, or if it flakes when tapped, install a
new zinc rod.
Installing New Zinc Rods
Move the ON/OFF switch at the engine to the
Unscrew or drill the existing rod from the plug
Install a new rod in the plug base.
Install the plug.
Remove all the plugs. They are painted red for