The QSK60 is a high-maintenance champion. It rewards aggressive preventive care and punishes "run-to-failure" strategies. For any fleet running over 10 units, investing in a dedicated QSK60 technician and a stock of pre-filled injectors is more cost-effective than any aftermarket "reliability kit."
For a professional mining or marine shop, the answer is . cummins qsk60 service manual
Exhaust manifold slip-joint maintenance and heat shield configurations. The QSK60 is a high-maintenance champion