HOW-TO SECTION Required specifications for water, ethylene glycol, propylene glycol, inhibitor packages and inhibitor concentration are included in this section. To avoid possible engine damage from inadequate or over concentrated coolant, this information should be read thoroughly before the coolant is replaced. NOTICE: 1 Preferred Coolant 2 Water-only coolant systems offer no freeze protection and should not be used where ambient temperatures can fall to 0°.C (32° F). Table 12 Initial Fill Coolant Options EG & Water Plus SCA Inhibitor or PG & Water Plus SCA Inhibitor — These products are available as fully formulated, phosphate-free, extended service interval (ESI) coolants.
They are commercially available from Detroit Diesel (recommended) and other manufacturers as either a concentrated antifreeze or as a pre-mixed antifreeze. The pre-mixed antifreeze is ready for use, while the concentrated coolant must be mixed with water prior to use. 102 All information subject to change without notice. (Rev.
04/08) DDC-SVC-MAN-0040 0704 Copyright © 2008 DETROIT DIESEL CORPORATION Coolant Fill Option Product Ethylene Glycol & Water + Corrosion Inhibitors 1 DDC Power Cool Commercial Equivalent of DDC Power Cool Fully Formulated TMC RP-329 Type A Antifreeze & Water Propylene Glycol & Water + Corrosion Inhibitors 1 DDC Power Cool Plus Ethylene Glycol & Water + OAT Inhibitors DDC Power Cool Plus Water Only + Corrosion Inhibitors 2 Water + DDC Power Cool 3000 Water Only + OAT Inhibitors 2 Water + DDC Power Cool Plus 6000