Paccar PX-7, Operator'S Manual

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With 15 qt [14.2 liter] oil pan With 19 qt [18 liter] oil pan
Below 10
mph average 3,000 4,850 500 12 4,000 6,450 550 12
10 to 15 mph
average 6,000 9,650 500 12 8,000 12,500 550 12
15 to 20 mph
average 8,500 13,750 500 12 11,000 17,750 550 12
20 to 25 mph
average 9,000 14,500 500 12 12,000 19,000 550 12
Above 25
mph average 12,000 19,000 500 12 16,000 25,750 550 12
Table 3: Oil Drain Interval
With 15 qt [14.2 liter] oil pan With 19 qt [18 liter] oil pan
Vehicle/
Equipment Miles Kilometers Hours Months Miles Kilometers Hours Months
Truck crane 9,000 14,500 500 12 12,000 19,000 550 12
Yard spotter 9,000 14,500 500 12 12,000 19,000 550 12
All others 9,000 14,500 500 12 12,000 19,000 550 12
ENGINE MAINTENANCE - Engine Lubrication and Filter Intervals
Y53-1183-1G1 (05/19) 45
2