Product Manual

Table Of Contents
Maintenance
Owner’s Manual for Spark-Ignited Stationary Generators 25
Service Maintenance Schedule
Observe the maintenance tasks and intervals shown in the table below.
NOTE: If the unit reaches a Schedule A or Schedule B maintenance interval with 900 to 999 total hours, have an IASD
perform the Schedule C maintenance tasks as well (and reset the A-B-C/Year maintenance schedule counter).
Service
25 Hours
Engine Break-In
Daily If Running
Continuously
Schedule A
Every Year
or 125 Hours
Schedule B
Every 2 Years
or 250 Hours
Schedule C
Every
1000 Hours
Inspect enclosure louvers
Inspect fuel hoses
Inspect coolant level and hoses
Inspect radiator for clogging
Inspect lubricating oil level and drain hose
Replace lubricating oil and oil filter*
Inspect battery condition/fluid level
Inspect/adjust accessory/drive belt tension
Replace air filter element
Drain/flush coolant system
Clean/gap/replace spark plugs
Tighten critical fasteners
* 1 year or 200 hours per oil change, whichever comes first.