Firman T04073, Operator'S Manual, Page: 29 / 144

English Customer Service: 1-844-FIRMAN1
Maintenance - Storage
General Recommendations
Regular maintenance will improve the performance and extend the life of the generator. See any
authorized dealer for service.
The generator'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 generator as
instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your generator.
All service and adjustments should be made at least once each season. Follow the requirements
in the maintenanc shedule chart above.
NOTICE Once a year you should clean or replace the spark plug and replace the air filter. New
spark plugs and clean air filter assure proper fuel-air mixture and help your engine run at peak
performance and last longer.
To be performed by knowledgable
/
experienced owner or by authorized service center. *
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Check for damage and leaks.
Replace if necessary.
LPG Regulator
/Hose Assy.
MAINTENANCE SCHEDULE
ITEM NOTES
Daily(Before
operation) Initial
25 hours Every
50 hours
Every
100 hours
(or annual)
Fittings/
Fasteners
Spark Plug
Engine Oil
Air Filter
Fuel Line
Exhaust
System
Engine
Check condition. Adjust gap
and clean. Replace if necessary.
Check oil level.
Clean, replace if necessary.
Check for leakage. Retighten or
replace gasket if necessary.
Check adjust valve clearance.
Clean combustion chamber.
Check. Replace if necessary.
Check fuel hose for cracks or other
damage. Replace if necessary.
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Replace.
Check spark arrester screen.
Clean/Replace if necessary.
Every
250 hours
√
*
*
Fuel
Clean fuel tank strainer.
Replace if necessary.
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