Paccar MX-13 - Page 61

Maintenance Specications
Cooling System Sealing Additives Cooling System Soluble Oils
CAUTION
The use of sealing additives in the
cooling system can cause damage
to the engine. Sealing additives can
plug various areas of the radiator,
EGR system and oil cooler. The
plugging of the cooling system can
hamper heat transfer, causing inter
-
nal engine damage. Do not use
sealing additives in the cooling sys
-
tem. The use of sealing additives
can:
• Build up in coolant low-ow areas.
• Plug the
radiator and oil cooler.
• Damage the
water pump seal.
Failure to
comply may result in
equipment or property damage.
CAUTION
The use of soluble oils in the cooling
system can cause damage to the en
-
gine. Soluble oils in the cooling sys-
tem can:
• Damage heat transfer surfaces.
• Damage seals
and hoses.
Failure to
comply may result in
equipment or property damage.
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