SERIES 60 ENGINE OPERATOR'S GUIDE
Coolant
Interval
1
Action
A. 20,000 Miles
(32,000 km) or 3 Months*
B. 500 Hours or 3 Months*
Test nitrite concentration
with test strip. Add SCA or
dilute coolant as needed.
Antifreeze / Water +
SCA Inhibitor (DDC
Power Cool)
A. 300,000 Miles
(480,000 km)
B. 2 Years or 4,000 Hrs*
Drain and clean system.
Refill with new coolant.
A. 20,000 Miles
(32,000 km) or 3 Months*
B. 500 Hrs or 3 Months*
Test nitrite concentration
with test strip. Add SCA or
dilute coolant as needed.
Ethylene Glycol
/ Water + SCA
Inhibitor
or
Propylene Glycol
/ Water + SCA
Inhibitor
A. 300,000 Miles
(480,000 km)
B. 2 Years or 4,000 Hrs*
Drain and clean system.
Refill with new coolant.
Test at 1 Year.
—
A. 300,000 Miles
(480,000 km) or 2 Years*
B. 5,000 Hrs
Add Power Cool Plus
Extender
Ethylene Glycol
/ Water + OAT
Inhibitor
or
Propylene Glycol
/ Water + OAT
Inhibitor
A. 600,000 Miles
(960,000 km)
B.4 Years or 10,000 Hrs*
Drain and clean system.
Replace with new coolant.
A. 20,000 Miles
(32,000 km) or 3 Months*
B. 500 Hours or 3 Months*
Test nitrite concentration
with test strip. Add SCA or
dilute coolant as needed.
Water Only + SCA
Inhibitor
A. 300,000 Miles
(480,000 km)
B. 2 Years or 4,000 Hrs
Drain and clean system.
Replace with new coolant.
A. 300,000 Miles
(480,000 km) or 2 Years*
B. 5,000 Hrs
Add Power Cool Plus
Extender
Water Only + OAT
Coolant
A. 600,000 Miles
(960,000 km)
B. 4 Years or 10,000 Hrs
Clean and drain. Replace
with new coolant.
1
Maintenance interval based on application. Drain interval dependent
on proper maintenance.
A. On-Highway Trucks and Motor Coaches, City Transit Coaches,
Pick-Up and Delivery, Short Trip and Emergency Vehicles
B. Industrial, Generator Set and Other Applications
Table 26
Coolant Maintenance Intervals
All information subject to change without notice. (Rev. 01/04)
103
6SE484
0401
Copyright © 2004 DETROIT DIESEL CORPORATION