Detroit Diesel 60 Operator's Manual page 111

Coolant
Antifreeze / Water +
SCA Inhibitor (DDC
Power Cool)
Ethylene Glycol
/ Water + SCA
Inhibitor
or
Propylene Glycol
/ Water + SCA
Inhibitor
Ethylene Glycol
/ Water + OAT
Inhibitor
or
Propylene Glycol
/ Water + OAT
Inhibitor
Water Only + SCA
Inhibitor
Water Only + OAT
Coolant
1
Maintenance interval based on application. Drain interval dependent
on proper maintenance.
Table 21 Coolant Maintenance Intervals
Nitrite levels must be within the
ranges listed in Table 17.
All information subject to change without notice.
DDC-SVC-MAN-0039
SERIES 60 ON-HIGHWAY ENGINE OPERATOR'S GUIDE
Interval
20,000 Miles (32,000 km)
or 3 Months*
300,000 Miles
(480,000 km)
20,000 Miles (32,000 km)
or 3 Months*
300,000 Miles
(480,000 km)
Test at 1 Year.
300,000 Miles
(480,000 km) or 2 Years*
600,000 Miles
(960,000 km)
20,000 Miles (32,000 km)
or 3 Months*
300,000 Miles
(480,000 km)
300,000 Miles
(480,000 km) or 2 Years*
600,000 Miles
(960,000 km)
Copyright © 2009 DETROIT DIESEL CORPORATION
1
Test nitrite concentration
with test strip. Add SCA or
dilute coolant as needed.
Drain and clean system.
Refill with new coolant.
Test nitrite concentration
with test strip. Add SCA or
dilute coolant as needed.
Drain and clean system.
Refill with new coolant.
Add Power Cool Plus
Extender
Drain and clean system.
Replace with new coolant.
Test nitrite concentration
with test strip. Add SCA or
dilute coolant as needed.
Drain and clean system.
Replace with new coolant.
Add Power Cool Plus
Extender
Clean and drain. Replace
with new coolant.
Action
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