Cut Sheet
AIR-COOLED SERVICE SCHEDULE
It’s important to perform maintenance as specied in the Service Schedule for proper generator operation and to ensure that the generator
complies with the applicable emission standards for the duration of its useful life. Service and repairs may be performed by any qualied
service person or repair shop. Additionally, emissions critical maintenance must be performed as scheduled in order for the Emissions
Warranty to be valid. Emissions critical maintenance consists of servicing the air lter and spark plugs in accordance with the Service
Schedule. The controller will prompt for Schedule A or Schedule B maintenance to be performed. Schedule A maintenance consists of
the oil, oil lter and tune-up. Schedule B maintenance includes the oil, oil lter, tune-up, air cleaner, spark plug(s) and valve clearance.
ATTENTION It is recommended that all service work be performed by an Authorized Dealer.
SYSTEM COMPONENT PROCEDURE FREQUENCY
X = Action
R = Replace as Necessary
* = Notify Dealer if Repair is
Needed
Inspect Change Clean
W = Weekly
M = Monthly
Y = Yearly
FUEL
Fuel line and connections* X M
LUBRICATION
Oil level X
M or 24 hours of continuous oper-
ation
Oil X 2Y or 200 hours of operation**
Oil filter X 2Y or 200 hours of operation**
COOLING
Enclosure louvers X X W
BATTERY
Remove corrosion, ensure
dryness
X X Y
Clean and tighten battery ter-
minals
X X Y
Check charge state X R Y
Electrolyte level
(unsealed batteries only)*
X R Every 6 M
ENGINE AND MOUNTING
Air cleaner X R 400 hours
Spark plug(s) X R 400 hours
Valve Clearance X 400 hours***
GENERAL CONDITION
Vibration, Noise, Leakage* X M
COMPLETE TUNE-UP
To be completed by an Authorized Dealer 2Y or 200 hours
* Contact the nearest Dealer for assistance if necessary.
** Change oil and lter after the rst 25 hours of operation. Continue to check at intervals of 200 hours or 2 years, whichever occurs rst. Severe
duty oil drain intervals: In cold weather conditions (ambient below 40 °F/4.4 °C) change engine oil and lter every year or 100 hours of operation
to prevent accumulation of water in the oil. If the unit will be operated continuously in hot ambient conditions (ambient above 85 °F/29.4 °C),
change every year or 100 hours of operation.
*** Check valve clearance after the rst 25 hours of operation. Continue to check at intervals of 400 hours.





