6 Maintenance
Cleaning
This is the only means of guaranteeing good
visibility.
CAUTION
Do not damage the rear window heating (inside)!
Take great care when cleaning the rear window and
do not use any objects with sharp edges.
– Clean the windows.
NOTE
Cleaning can be done usin
g a commercially
available glass cleaner
.
After washing
CAUTION
Risk of short circuit
If any moisture has penetrated the electrical system
despite the precautionary measures taken, first dry
the electrical system using compressed air.
The truck must then be started up to prevent any
corrosion damage.
– Carefully dry the truck (e.g. with com-
pressed air).
– Sit on the driver's seat and start up the truck
in line with applicable regulations.
Cleaning the electrical system
CAUTION
Cleaning electrical system parts
with water can damage the electrical
system.
– Cleaning electrical system parts
with water is forbidden!
– Use dry cleaning materials in ac-
cordance with the manufacturer's
specifications.
– Do not remove covers etc.
– Clean th
e electrical system parts with a
metal-f
ree brush and blow the dust off with
low-pre
ssure compressed air.
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172780 EN - 06/2017