Generac Diesel Generators MMG480DI4: Every 250 Hours Maintenance: Every 250 Hours Maintenance (John Deere Engine)
"If the unit is operated in a harsh environment or fuel quality is questioned, replace every 250 hours instead of every 500 hours. This procedure is for the basic maintenance of your equipment, replacing the engine oil and filter. "
Generac Diesel Generators MMG480DI4: Every 250 Hours Maintenance: Every 250 Hours Maintenance (John Deere Engine)
"If the unit is operated in a harsh environment or fuel quality is questioned, replace every 250 hours instead of every 500 hours. This procedure is for the basic maintenance of your equipment, replacing the engine oil and filter. "
NOTICE!
Use the schedule in the following table as a guide for regular maintenance intervals. For additional or replacement copies of the engine operator’s manual, contact an authorized dealer in your area.
John Deere Engine Basic Maintenance Procedure:
Source: MaintainX (Community Member)