Paccar PX-9 Operator's Manual - page 85
MAINTENANCE SPECIFICATIONS
CAUTION
The use of sealing additives in the
cooling system can cause damage
to the engine.
Sealing additives
can plug various areas of the ra-
diator, EGR system and oil cooler.
The plugging of the cooling system
can hamper heat transfer, causing
internal engine damage. DO NOT
use sealing additives in the cooling
system. The use of sealing addi-
tives can:
•
Build up in coolant low-flow
areas.
•
Plug the radiator and oil cooler.
•
Damage the water pump seal.
Failure to comply may result in
equipment or property damage.
Cooling System Soluble Oils
CAUTION
The use of soluble oils in the cool-
ing system can cause damage to
the engine. Soluble oils in the cool-
ing system can:
•
Damage heat transfer
surfaces.
•
Damage seals and hoses.
Failure to comply may result in
equipment or property damage.
(12/2014)
Y53-1185-1B1
5-31
5