Mercedes-Benz Unimog U 20, Manual

Page: 13 / 28

X
Observe the notes on care (
Y
page 14).
X
Thoroughly clean the hub-drive housings,
contact surfaces between the wheel rims
and wheel hub
:
, brake discs
;
and cal-
lipers
=
.
X
Fit the wheels and lower the vehicle; see
the vehicle Operating Instructions.
X
Carefully test the brakes.
Brake unit
U 300 only.
Check the brake unit monthly for dust and
moisture build-up.
Corrosive mixtures which have accumulated
attack valves and compressed-air lines if they
are not properly cleaned.
X
Remove the cover of brake unit
:
.
X
Vacuum dust and salt deposits, especially
from corners and valves.
X
Clean brake unit
:
thoroughly with water
and then let it dry.
X
Replace the cover of brake unit
:
.
Brake unit
11
Cleaning the vehicle