Paccar PX 8 Operator's Manual - page 77
of
94
Maintenance Specifications
PACCAR
Y53-1030A 12/09
– 71 –
Cooling System Soluble Oils
CAUTION: Do not use soluble oils in the cooling
system. The use of soluble oils in the cooling
system will cause damage to the engine. Soluble
oils in the cooling system will:
• Corrode brass and copper
• Damage heat transfer surfaces
• Damage seals and hoses.
Failure to comply may result in equipment or
property damage.