Operating Instructions & Parts Manual
2 Inch & 3 Inch Water Pump
Idle Speed Adjustment
Idle Set Screw
1. Start the engine outdoors, and allow it to warm up to operating temperature.
Note:
Dry operating will damage the pump seal. Be sure the pump chamber is filled with water
before starting the engine.
2. Move the throttle lever to its slowest position.
3. Turn the throttle stop screw to obtain the standard idle speed.
Standard idle speed: 1,400 (+200 –150) rpm
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