Paccar PX-9 Operator's Manual - page 61
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Operator's Manual
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118
MAINTENANCE GUIDELINES
Every 30,000 mi (48,000 km), 1000
Hours, or 1 Year - Maintenance
Check
•
Drive belt (cooling fan) - Change
•
Automatic belt tensioner (water
pump) - Check
•
Cooling system - Check
°
Radiator pressure cap - Check
°
Supplemental
additive/conditioner level
°
Coolant level
°
Coolant protection
°
Replace coolant filter (if
equipped)
NOTE
Test the engine coolant at least
once per year to determine if the
coolant must be replaced. If it is
determined that the coolant should
be replaced, make sure to flush
the coolant system.
Contact a
PACCAR authorized repair loca-
tion for flushing the coolant system.
Every 60,000 mi (96,000 km), 2000
Hours, - Maintenance Check
•
Crankcase breather element -
Change
(12/2014)
Y53-1185-1B1
5-7
5