3.
Inspect the gasket. Replace if necessary.
4.
Clean the breather in clean nonflammable sol.
vent. Allow to dry.
5.
Install the breather.
6.
Install the fumes disposal tube hose and clamps
on the breather.
(14)Cooling System - Add Cooling
At Operating Temperature, engine coolant is hot and
under pressure.
Steam can cause personal injury.
Check coolant level ONLY when engine is stopped and
radiator cap is cool enough to touch with your hand.
Remove filler cap slowly to relieve pressure.
Cooling System Conditioner contains alkali. Avoid
contact with skin and eyes to prevent personal injury.
1.
Loosen filler cap slowly to relieve pressure, and remove
filler cap.
CAUTION
Do not use Caterpillar Cooling System Conditioner
with Dowtherm 209 Full-Fill Coolant.
CAUTION
Add conditioner if the engine has actually operated
250 Service Hours. Adding conditioner before 250
Service
Hours
will
result
in
an
excessive
concentration of conditioner.
It may be necessary to drain enough coolant to allow for
the addition of cooling system conditioner.
2.
Add Caterpillar Cooling System Conditioner to
the cooling system. See "Coolant Specifications" under
the topic "Lubricants, Fuels and Coolants," for the proper
concentration of conditioner.
Most systems will require 2 liters (2 quarts) of conditioner
at initial fill and .50 liters (1 pint) "Every 250 Service
Hours."
3.
Inspect filler cap gasket. Replace if damaged.
4.
Install filler cap.
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