SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES
Service Procedures (cont.)
EXTENDED LIFE COOLANT (ELC) EXTENDER
Service Interval: 240,000 km (150,000 miles), 30 months or
6,000 hours
WARNING: To prevent personal injury or death, do the
following when removing the radiator cap or coolant tank
cap:
• Allow the engine to cool for 15 minutes or more.
• Wrap a thick cloth around the radiator cap or coolant tank
cap.
• Loosen cap slowly a quarter to half turn to vent pressure.
• Pause for a moment to avoid being scalded by steam.
• Continue to turn cap counterclockwise to remove.
1. Remove coolant tank cap.
2. Confirm coolant system capacity.
3. According to Cooling System Capac ity in the ELC Exte nder
table, drain the correct volume of coolant from the cooling
system.
ELC Extender
Cooling System
Capacity
Drain ELC Coolant Add ELC Extender
22-30 liters (6-8
gallons)
0.2 liter (0.5 quart
US)
0.2 liter (0.5 quart
US)
30-49 liters (8-13
gallons)
0.5 liter (1.0 quart
US)
0.5 liter (1.0 quart
US)
49-83 liters (13-22
gallons)
0.7 liter (1.5 quart
US)
0.7 liter (1.5 quart
US)
NOTE: ELC 50/50 Premix is the standard factory fill for the
cooling system. ELC 50/50 Premix is used to replenish coolant
loss and ensure that glycol/water concentrations stay in balance.
If a customer wishes to use a conventional (non OAT ELC)
coolant, it should minimally meet ASTM D6210, Standard
Specification for fully - Formulated G lycol Base Engine Coolant
for Heavy Duty Engines. Coolant service intervals are more
frequent with conventional coolants.
4. Add the same volume of Extender to the cooling system.
5. Install and tighten the coolant tank cap until the plastic cap
clicks or the metal cap runs up against the detent.
Form No. 1172040R1
Page 88
Printed in the United States of America
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