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Graphic Display 115
Air Filter Blocked (option)
When the telltale lights, the engine air filter
is blocked. A blocked filter will cause
higher fuel consumption and black smoke.
To replace air filter, see the
Operator’s
Manual, Maintenance and Engine.
T3008843
Too Cold for Engine Brake (Volvo Engine Only)
Position 2 of the engine brake should not
be switched on until the engine has become
warm (over 110
F [45 C]). If position 2 is
selected and the engine is too cold, this
symbol will be shown (however, VEB is
not activated).
T3009355
Fault in Preheating
See page 202 for more information on the
Volvo engine preheater.
T3008841