Stopping The Water Pump - Briggs & Stratton WP20 Manual Del Operario

6. Grasp recoil handle (E) and pull slowly until slight
resistance is felt. Then pull handle rapidly to overcome
compression, prevent kickback and start engine.
NOTICE If excessive fuel is present in the air/fuel mixture
causing a "flooded" condition, engine won't start. Move choke
lever (B) to "Run" ( ) position and pull handle repeatedly
until engine starts.
7. As the engine warms, move choke lever (B) to "Run"
( ) position. Operate with choke in "Run" position.
NOTICE It may take a few minutes for water pump to begin
pumping water.
WARNING Exhaust heat/gases could ignite
combustibles, structures or damage fuel tank
causing a fire, resulting in death, serious injury
and/or property damage. Contact with muffler
area could cause burns resulting in serious injury.
• Do not touch hot parts and AVOID hot exhaust gases.
• Allow equipment to cool before touching.
• Keep at least 5 feet (1.5 m) of clearance on all sides of
water pump including overhead.
Pump output is controlled by adjusting engine speed. Moving
the engine speed lever in the "Fast" (
increase pump output, and moving the engine speed lever in
the "Slow" ( ) direction will decrease pump output.

Stopping the Water Pump

1. Move engine speed lever (D) to "Slow" (
• DO NOT stop engine by moving choke control to "Choke"
2. Push on/off switch (C) to "Off" position.
3. Turn fuel shutoff (A) to "Off" position.
Drain and Flush Water Pump
1. Disconnect and drain suction and discharge hoses.
2. Remove drain plug at bottom of pump.
) direction will
3. Remove primer plug from top of pump and flush internal
4. Replace both plugs and finger tighten.
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WARNING Backfire, fire or engine damage
could occur.
position ( ).
components of pump with clean water.
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) position.
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