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Generac Power Systems ST20 User Manual

Generac Power Systems ST20
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Water Pump 19
6.1 — MAINTENANCE RECOMMENDATIONS
Regular maintenance will improve the performance and
extend the life of the water pump. See any qualified
dealer for service.
The water pump’s warranty does not cover items that
have been subjected to operator abuse or negligence. To
receive full value from the warranty, the operator must
maintain the water pump as instructed in this manual,
including proper storage as detailed in and “Long Term
Storage”.
NOTE: Should you have questions about replacing
components on your water pump, please call
1-888-436-3722 for assistance.
Some adjustments will need to be made periodically to
properly maintain your water pump.
All service and adjustments should be made at least
once each season. Follow the requirements in the “Main-
tenance Schedule” chart.
NOTE: Once a year you should clean or replace the
spark plug, clean or replace the air filter, and check
the hoses for wear. A new spark plug and clean air fil-
ter assure proper fuel-air mixture and help your
engine run better and last longer.
6.2 — MAINTENANCE SCHEDULE
Follow the hourly or calendar intervals, whichever occurs
first. More frequent service is required when operating in
adverse conditions.
6.3 — EMISSIONS CONTROL
Maintenance, replacement, or repair of the emissions
control devices and systems may be performed by
any non-road engine repair establishment or individ-
ual. However, to obtain “no charge” emissions control
service, the work must be performed by a factory autho-
rized dealer. See the Emissions Warranty.
First 5 Hours
Change engine oil
Every 8 Hours or Daily
Check/clean air filter and suction hose filter*
Check hoses
Check hose connections for leaks
Clean debris off water pump
Check engine oil level
Every 20 Hours or Every Season
Change engine oil**
Every 50 Hours or Every Season
Check/clean air cleaner filter**
Inspect muffler and spark arrester*
Every 100 Hours or Every Season
Service spark plug
* Clean if clogged. Replace if broken.
** Service more often under dirty or dusty conditions.
Section 6 Maintenance

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Generac Power Systems ST20 Specifications

General IconGeneral
BrandGenerac Power Systems
ModelST20
CategoryWater Pump
LanguageEnglish