Owners manual

Maintenance Schedule QSB4.5 and QSB6.7
Page 2-4 Section 2 - Maintenance Guidelines
2 Antifreeze check interval is every oil change or 500 hours or 6 months, whichever occurs first. The operator must
use a heavy-duty year-round antifreeze that meets the chemical composition of ASTM D6210. The antifreeze
change interval is 2 years or 2000 hours, whichever occurs first. Antifreeze is essential for freeze, overheat, and
corrosion protection.
3 Follow the manufacturer's recommended maintenance procedures for the starter, alternator, generator, batteries,
electrical components, exhaust brake, charge-air cooler, radiator, air compressor, air cleaner, refrigerant
compressor, and fan clutch.
4 This cooling system requirement to Flush at this scheduled maintenance includes: Drain, Flush, and Fill.
Oil Drain Intervals
See table 1 to determine the maximum recommended oil change and filter change interval in hours or months,
whichever comes first.
Table 1: Recommended Oil Change and Filter Change Intervals
American Petroleum
Institute
Classification (API)
European
Classification
(ACEA)
Fuel Sulfur Content Engine Rating is 261
Hp [195 kW] or
greater
Engine Rating is 260
Hp [194 kW] or less
CJ-4 (CES 20081) ACEA E9 < 500 ppm 250 hours or 6
months
500 hours or 6
months
JAMA DH-2 500 to 5000 ppm 200 hours* or 6
months
400 hours* or 6
months
CI-4 (CES 20078) ACEA E7 up to 5000 ppm 250 hours or 6
months
500 hours or 6
months