58
SEBU8337
Maintenance Section
Cooling System Coolant (ELC) - Change
Adjustment of the Fan Drive Belt
g01402065
Illustration 21
1.
Remove the belt guard.
2.
Loosen the large locknut (3) and turn the
adjustment screw (4) until the correct belt tension
is obtained.
3.
Tighten the large locknut (3) securely and recheck
the belt tension.
4.
If the belt tension is correct, loosen the adjustment
screw (3) in order to release the tension.
5.
Reinstall the belt guard.
If new alternator belts are installed, check the
tension of the alternator belt again after 10
minutes of engine operation at the rated rpm.
6.
Remove the belt guard and check the belt tension.
When the correct belt tension is obtained,
fi
t the
belt guard.
i02579635
Cooling System Coolant (ELC)
- Change
NOTICE
Care must be taken to ensure that
fl
uids are contained
during performance of inspection, maintenance, test-
ing, adjusting and repair of the product. Be prepared to
collect the
fl
uid with suitable containers before open-
ing any compartment or disassembling any compo-
nent containing
fl
uids.
Dispose of all
fl
uids according to Local regulations and
mandates.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
component life.
Clean the cooling system and
fl
ush the cooling
system before the recommended maintenance
interval if the following conditions exist:
•
The engine overheats frequently.
•
Foaming of the coolant is observed.
•
The oil has entered the cooling system and the
coolant is contaminated.
•
The fuel has entered the cooling system and the
coolant is contaminated.
Note:
When the cooling system is cleaned, only
clean water is needed when the ELC is drained and
replaced.
Note:
Inspect the water pump and the water
temperature regulator after the cooling system has
been drained. This is a good opportunity to replace
the water pump, the water temperature regulator and
the hoses, if necessary.
Drain
Pressurized System: Hot coolant can cause seri-
ous burns. To open the cooling system
fi
ller cap,
stop the engine and wait until the cooling system
components are cool. Loosen the cooling system
pressure cap slowly in order to relieve the pres-
sure.