0
0
8
8
.
.
1
1
2
2
E
E
N
N
146
146
N
N
6.5.10
6.5.10 Cooli
Cooling
ng system
system
NOTE
NOTE
Lack of coolant can cause malfunctions
Lack of coolant can cause malfunctions
The coolant level should be between the “MIN” and “MAX” markings on the
The coolant level should be between the “MIN” and “MAX” markings on the
expansion vessel.
expansion vessel.
If the coolant is below the MIN marking, this indicates possible leakage in the
If the coolant is below the MIN marking, this indicates possible leakage in the
radiator system.
radiator system.
Do not continue using the truck.
Do not continue using the truck.
The truck may only be started again
The truck may only be started again once the cause has been removed.
once the cause has been removed.
CAUTION!
CAUTION!
Hot coolant can cause injury
Hot coolant can cause injury
Allow
Allow the
the engine
engine to
to cool
cool down
down sufficiently
sufficiently to
to prevent
prevent hot
hot gases/liquids
gases/liquids from
from
escaping when the filler cap is opened.
escaping when the filler cap is opened.
Checking the coolant level
Checking the coolant level
Procedure
Procedure
•• Park
Park the t
the truck
ruck secure
securely on
ly on a lev
a level su
el surface.
rface.
•• Op
Open t
en the e
he eng
ngin
ine co
e cove
ver.
r.
•• Che
Check the co
ck the coola
olant lev
nt level on th
el on the expa
e expansi
nsion
on
vessel (173).
vessel (173).
NOTE
NOTE
The incorrect coolant can cause
The incorrect coolant can cause
malfunctions
malfunctions
To prevent the build up of lime as well
To prevent the build up of lime as well
as front and corrosion damage in the
as front and corrosion damage in the
radiator system, and to raise the boiling
radiator system, and to raise the boiling
point temperature of the coolant, the
point temperature of the coolant, the
cooling circuit must be filled each year
cooling circuit must be filled each year
with a mixture of water and anti-freeze
with a mixture of water and anti-freeze
with anti-corrosion additives.
with anti-corrosion additives.
Coolant can only be checked and added
Coolant can only be checked and added
by experts.
by experts.
173
173
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Summary of Contents for DFG 540
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