Product Manual

Operation – Preparing the Water Pump for Each Use
11
Step One: Inspect/Repair
If the water pump has been used previously, it must be prepared BEFORE EACH SUBSEQUENT USE.
WARNING
Read instructions below carefully for inspecting and preparing the water pump.
Damaged or clogged equipment could result in leaks or uncontrolled spray.
Important safety rules:
• Turn off engine. Turn off engine and remove spark plug cap before cleaning, inspecting, or
servicing the water pump.
• Guards / shields. Make sure all guards and shields are replaced after servicing the water pump.
• Replacement parts. If a part needs replacement, only use parts that meet the manufacturer’s
specifications. Replacement parts that do not meet specifications may result in a safety hazard or
poor operation of the water pump.
1. Ensure water pump
casing is empty
Ensure the water pump has been thoroughly flushed with clean
water and drained from prior use.
2. Clean suction strainer
Clean the suction strainer of any material residue.
It is important to clean the suction strainer of debris before each use, to
ensure it is not clogged.
3. Inspect & repair
Inspect and test the water pump thoroughly
a. Inspect fittings for cracks and leaks. Replace all damaged fittings
with original NorthStar parts.
b. Check to be sure all nuts, bolts, and screws are tight.
c. Check oil level in engine. See engine owner’s manual.
d. Check for fuel leaks. Any fuel leak is a fire hazard. Fix any fuel
leaks before starting engine.