Paccar MX-13, Operator'S Manual

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Maintenance Guidelines
Component Maintenance Task
Recommended Preventative
Maintenance Interval
A B C D E F G H
* Extended Life Coolant A heavy–duty extended life coolant (ELC) that meets ASTM D 6210 chemical composition specifications must be used.
The change interval is 750,000 miles (1,200,000 km) or 22,000 hours on–road use (8 years or 15,000 hours off–highway use) on initial fill with
no extender added. The change interval is 1,000,000 miles (1,600,000 km)/20,000 hours/8 years with an extender addition at 500,000 miles
(800,000 km)/10,000 hours/4 years. Antifreeze is essential for freeze, overheat, and corrosion protection. The use of supplemental coolant
additives (SCAs) is not recommended.
NOTE
Follow the manufacturers' recommended maintenance procedures for the starter, alternator, batteries, electrical compo-
nents, radiator, air compressor, air cleaner, refrigerant compressor, and fan clutch.
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