Wacker Neuson RD 12A Operator's Manual page 66

Maintenance
• Drain the fuel tank and drain the water tank. If ballast was added
to the rear drum, also drain the rear drum.
• Change the engine oil.
• Remove the spark plugs and pour approximately 3 ml (1 ounce)
of SAE 30W oil into each engine cylinder through the spark plug
opening.
• Re-install the spark plugs. Leave the ignition wires disconnected
to prevent the engine from starting. Crank the engine for one or
two seconds to distribute the oil inside the engine cylinders. Con-
nect the ignition wires.
• Clean the entire roller and engine compartment.
• Remove dirt from the cooling fins on the engine cylinders and on
the blower housing.
• Set the lockarm to secure the roller halves together.
• Remove the battery from the machine and charge it periodically.
• Cover the entire machine and place it in a dry, protected area.
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RD 12A
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