Lp15 operators manual final en 16, Maintenance, Lehr – LEHR 15 HP 4-STROKE User Manual
Page 16: Procedure for flushing after sea water use

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14
MAINTENANCE
PROCEDURE FOR FLUSHING AFTER SEA WATER USE
If the engine has been operated in saltwater, it should always be flushed with fresh water after each use before being
stored. Do not run the engine without supplying it with cooling water. Either the engine water pump will be
damaged or
the engine will be damaged from overheating. Before starting the engine, be sure to supply
water to the cooling water passages.
1. A flushing port has been provided for ease of flushing. Unscrew the fresh water garden hose adapter
from its mount and attach a garden hose to it. Turn on the water to the hose and adjust the flow so that
the stream from the cooling water pilot hole is approximately the same as if the engine is running in the
water.
2. Run the engine at a fast idle for a few minutes in neutral position.
3. Wash the outboard motor body using fresh water.
4. Turn off the motor.
5. Turn off the garden hose and reattach it to its mount.
6. Wipe the water off the motor, cleaning the body thoroughly.
7. Let the cooling water drain completely out of the motor.
WARNING: Never engage forward gear if engine is running when not attached to a boat. An exposed,
spinning propeller is dangerous. Even in a tank, on a stand or mounted on a boat, the engine
can suddenly move when shifted into gear causing the tank or motor to shift and expose the
propeller which could result in serious injury.
NOTE: Do not touch or remove electrical parts when starting or during operation. Keep hands, hair, and
clothes away from the flywheel and other rotating parts while the engine is running.
FRESH WATER
GARDEN HOSE
ADAPTER
MOUNT