Maintenance 5
Engine
Cleaning the water cooler and hy-
draulic oil cooler, and checking them
for leaks
NOTE
Only clean the water cooler a
nd hydraulic oil
cooler when the engine is swi
tched off and has
cooled down.
¾ Open the bonnet.
1,2
ZU
WEST-
GERMANY
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2
1
2
¾ Releasethe4screws(2).
¾ Remove the cover sheet (1) fro
m the rear.
Cleaning with compressed air
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3
¾ Ventilate the cooler (3) of the engine with
compressed air.
¾ Rinse out the released dirt using a water jet.
Cleaning with cleaner solvent
CAUTION
No humidity must penetrate the three-phase gene-
rator.
Therefore, protect it from direct contact with the
water jet.
¾ Spray the cooler (3) with a conventional
cleaner solvent and leave it to work for ap-
prox 10 minutes.
¾ Spray the cooler in the engine with a direct
jet of water until it is clean.
Operating Instructions – 393 807 1001 EN – 08/2008 127