MAINTENANCE 10
AXH1157-UK (ENG) L3500 L4700 F7000 [FPT S3A] 109
• Use a wet lint-free cloth for cleaning. Clean every
air inlet hole.
• Put back the inlet honeycomb in its seat.
NOTE
In case the connection gasket between the
suction duct and the filter is damaged, it must be
replaced.
10.10 - Radiator maintenance
10.10.1 - Air recirculation grids and
nets
Figure: 150728-1
Check that the air recirculation networks and grids
“1”(fig. 150728-1) are clean and free from dirt:
For cleaning use a jet of air at low pressure from the
inside to the outside of the vehicle.
10.10.2 - Radiator: Checking and
cleaning
Figure: 150729-1
The oil and water radiator “1” (fig. 150729-1) involve
the following steps:
Radiators check
Check that the fins are not deformed; in that case
straighten with caution.
Check that the fins have not accumulated dirt and that
they are not obstructed.
Radiators cleaning
Prepare the vehicle in the maintenance position.
Clean the radiator from dirt and impurities
accumulated between the cooling fins. For cleaning
use compressed air with pressure not exceeding 7 bar
directed from the inside towards the outside.
If necessary, apply a detergent solution and then
remove it with a pressure washer.
10.10.3 - Radiator: Liquid filling up
and replacement
DANGER
Do not remove the filling cap of the
radiator when the system is hot,
otherwise it could cause leakage of
boiling coolant. Once the system has
cooled, turn the filling cap to the first
mark and wait until the pressure has
completely exhausted before proceeding.
Risk of burns and injuries.
DANGER
The coolant can be toxic. Avoid contact
with skin, eyes or clothing. Rinse
thoroughly with water in case of contact
with skin and eyes. Consult a doctor
immediately.
If not reused, dispose of in accordance with local
environmental regulations.
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