User manual
26
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 Maintenance 
Schedule chart.
Generator maintenance consists of keeping the unit 
clean. Operate the unit in an environment where it will 
not be exposed to excessive dust, dirt, moisture or any 
corrosive vapors. Cooling air louvers on the enclosure 
must not become clogged with snow, leaves, or any other 
foreign material. To prevent generator damage caused by 
overheating, keep the enclosure cooling inlets and outlets 
clean and unobstructed at all times.
Check the cleanliness of the unit frequently and clean when 
dust, dirt, oil, moisture or other foreign substances are visible 
on its exterior/interior surface. Inspect the air inlet and outlet 
openings inside and outside the enclosure to ensure air flow 
is not blocked.
DO NOT use direct spray from a garden hose to clean 
generator. Water can enter the engine and generator and 
cause problems.
NOTICE Improper treatment of generator could damage it and 
shorten its life.
• DO NOT expose generator to excessive moisture, dust, dirt, or 
corrosive vapors.
• DO NOT insert any objects through cooling slots.
Clean the generator as follows:
  1.  Press and hold the control board OFF button.
  2.  Remove 15 Amp fuse from control board.
  3.  Clean generator as desired.
 • Useadampclothtowipeexteriorsurfacesclean.
 • Useasoft,bristlebrushtoloosencakedondirt,etc.
 • Useavacuumcleanertopickuploosedirtanddebris.
 • Uselowpressureair(nottoexceed25psi)toblow
away dirt. Inspect cooling air slots and openings on 
the generator. These openings must be kept clean 
and unobstructed.
  4.  Reinstall 15 Amp fuse in control board.
  5.  Press and hold the control board AUTO button.
Generator Maintenance
Follow the hourly or calendar intervals of operation, 
whichever occurs first. 
First 5 Hours 
Change Engine Oil
Every 8 Hours or Daily
Clean Debris
Check Engine Oil Level
Every 100 Hours or Annually
Change Air Filter
Change Engine Oil and Filter
Replace Spark Plugs
Check Valve Clearance
Check Circuit Breaker Torques
Annually
Clean Oil Cooler Fins
Regular maintenance will improve the performance and 
extend the life of the generator. See any authorized dealer 
for service.
Emissions Control
Maintenance, replacement, or repair of the emissions 
control devices and systems may be performed by any 
non-road engine repair establishment or individual. 
However, to obtain ”no charge” emissions control service, the 
work must be performed by a factory authorized dealer. See 
the Emissions Warranty.
Maintenance Schedule
NOT 
for 
REPRODUCTION










