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7. Maintenance
To maintain the centrifugal pump in peak operating condition, observe and implement the
maintenance and adjustment schedule in the table below. Inspect and/or service the
centrifugal pump at the intervals shown below.
Check the fuel and oil levels
Overhaul engine
Change fuel lines
Check and tighten the external
hardware
Wash cleaner element
Check spark plug and clean if
necessary
Change engine oil
Adjust spark plug gap
Clean and adjust carburetor, valve
clearance, and valve seat
along with cylinder head
Check rotor and stator
Replace engine isolation
mounts
Replace spark plug and cleaner
element
Clean fuel strainer
DAILY
BEFORE
STARTING
AFTER
FIRST 50
HOURS OR 3
MONTHS
AFTER
FIRST 200
HOURS OR 8
MONTHS
AFTER
FIRST 500
HOURS OR
EVERY YEAR
AFTER
FIRST 1000
HOURS OR
EVERY
2 YEARS
