Generating Power to the World
Page 17 of 25
PTI-15/20-T4F Operators Manual
Engine Maintenance Schedule
NOTE: Under normal operation, items such as belts, hoses and filters are not
covered By Power Technology Southeast Limited Warranty.
*Engine Oil must be changed after the first 50 hours of service then in 150 hour
intervals after the first 50 hours.
*Filter replacement intervals vary depending on quality of air, fuel, etc. Your Generator
is Equipped with filter minder capability to display on LCD screen when air/ fuel filters
need to be changed.
Engine Oil Level
deterioration & Leakage
Primary Fuel filter
Replacement
Secondary Fuel Filter
Replacement
Damaged, Worn or loose
belts
Radiator Hoses and
Clamps