Air Actuated Single Point Drain System; Boat In The Water - Mercury MerCruiser Axius 350 MAG User Manual

a
a - Water circulating pump hose
b - Fuel cooler to thermostat housing
a

Air Actuated Single Point Drain System

Boat in the Water

NOTE: This procedure is written for the air pump that is attached to the engine. However, any air source can be used.
1. Close the seacock (if equipped) or remove and plug the water inlet hose.
2. Remove the air pump from the engine.
3. Ensure that the lever on top of the pump is flush with the handle (horizontal).
4. Install the air pump on the actuator fitting.
5. Pull lever on air pump (vertical) to lock pump on the fitting.
c
b
6. Pump air into the system until both green indicators extend and water drains from both sides of the engine. The port side will
begin draining before the starboard side.
90-864197084 NOVEMBER 2008
a - Check valve (if equipped)
6131
e
a
b
a -
b -
c -
d -
e -
d
8293
Section 6 - Storage
6130
Actuator fitting
Green indicators
Manual release valve
Air pump
Lever (locking)
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