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4-2
4-2
Introduction.
Introduction.
the
the
engine.
engine.
cooling system and
cooling system and
brakes cooling system to find more detailed cool-
brakes cooling system to find more detailed cool-
ing information on these particular systems.
ing information on these particular systems.
Major Components
Major Components
The engine cooling system consists of coolant,
The engine cooling system consists of coolant,
radiator / charge air cooler, recovery bottle, hoses
radiator / charge air cooler, recovery bottle, hoses
connecting the radiator to the engine and a water
connecting the radiator to the engine and a water
pump to circulate the coolant.
pump to circulate the coolant.
Operation (Illustration 5-4)
Operation
(Illustration
started, the water pump draws coolant from the
started, the water pump draws coolant from the
radiator into the
radiator into the
culated through the engine and the coolant filter
culated through the engine and the coolant filter
until it reaches a temperature of approximately
until it reaches a temperature of approximately
190
190
F (88
F (88
C), at which point the thermostat will
C), at which point the thermostat will
start to open.
start to open.
the top of the radiator core.
the top of the radiator core.
Coolant.
Coolant.
The cooling system of this equipment is
The cooling system of this equipment is
protected to -34
protected to -34
The solution is a 50 - 50 mixture of ethylene glycol
The solution is a 50 - 50 mixture of ethylene glycol
base antifreeze
base antifreeze
in the c
in the
coolant mixture.
oolant mixture.
50% solution be maintained year round.
50% solution be maintained year round.
Radiator
Radiator
(Illustration
(Illustration 5-3)
air-cooled.
air-cooled.
Access to
Access to
a 16 psi (110 kPa) radiator cap located on top of
a 16 psi (110 kPa) radiator cap located on top of
the radiator.
the
radiator.
Draining / Flushing The Cooling System
Draining / Flushing The Cooling
Filling The Cooling System
Filling The Cooling
The engine
The engine
cooling sys
cooling
system cools
Refer
Refer
to
to
Section 9A
Section
9A for transmission
for transmission
Section
Section 15C
15C for the wet disc
for the wet disc
(Illustrations 5-3 and
(Illustrations 5-3 and 5-4)
5-4).
.
When the engine is
When the engine is
engine block.
engine block.
The coolant is
The coolant is
This will allow
This will allow
coolant flow back
coolant flow back
F (-36
F (-36
C) and 228
C) and 228
to water
to water
solution.
solution.
Use soft
Use soft
It is
It is
recommended that
recommended that
5-3).
.
The radiator is force-
The radiator is force-
its core
its core
is provided
is provided
When changing the coolant, refer to
When changing the coolant, refer to
System and
https://www.forkliftpdfmanuals.com/
System.
.
tem cools
5-4).
.
cir-
cir-
into
into
F (110
F (110
C).
C).
water
water
Servicing The Cooling System
Servicing The Cooling System
through
through
burns.
burns.
and
coolant can
coolant can spray
and allow to cool before
and allow to cool before
TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
Illustration
Illustration
5-1.
5-1.
Coolant
Coolant
Severe injury may occur from
Severe injury may occur from
Radiator
Radiator
and
and
cap
cap
can
can
spray.
.
Always shut
Always shut
attempting to open
attempting to open
Section 5
Section 5
Cooling System
Cooling System
Level
Level
be
be
hot.
hot.
Heated
Heated
down
down engin
engine
e
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