R750EU5 - IE3 - TE4 - IE4 - ISE4
English          45       Ed.8 / 10-2012
GB
MAINTENANCE WHEN THE ENGINE IS LEFT IDLE
WASHING THE ENGINE
In order to avoid irreversibly damaging 
the electrical and electronic components 
of the engine, do not spray high pressure 
jets of water or jets of vapour in the direc-
tion of these components.
Pay particular attention to:
□  cable connection points and engi-
ne wiring electrical connectors
□  alternator, starter motor,
□  injection pump and related fuel 
supply pump,
□  electro-injectors,
□  electrical sensors installed on the 
engine,
□  electronic engine management 
control unit,
□  engine suction air lter and rela-
ted air ow meter,
□  fuel lter,
– If you decide to wash the engine, ade-
quately protect the above listed compo-
nents before washing.
– When washing is complete, start the 
engine and leave it running for a few 
minutes until it is completely dry.
If the vehicle/equipment to which the 
engine is tted remains inactive, certain 
maintenance operations must be carried 
out to ensure the engine remains in full 
working order.
If the engine is not used for short periods 
of time, carry out the following interven-
tions:
1- Make sure the electric contacts are 
working properly and, if necessary, protect 
them with an anti-oxidant spray.
– Check the charge of the battery and the 
liquid level.
– If necessary, carry out the scheduled 
maintenance work (See “Engine mainte-
nance”).
It is advisable to start the engine 
bringing it to the operating temperatu-
re (70÷80°C) at least once per month. 
The engine must be started once per 
month if it is installed for emergency 
purposes.
If the engine needs to be used in emer-
gency conditions, refer to the specic 
regulations concerning compulsory 
start-up: if there are no specic regu-
lations, you are advised to start up the 
engine once a month.
If the engine is left idle for prolonged 
periods, carry out the engine protective 
treatment to guarantee its efciency for 6 
months and to avoid continuous control 
and maintenance interventions. If the 
engine is not used for a further period of 
time, check the need to repeat the protec-
tive treatment for other 6 months. (Vedi 
“Engine storage”).