Practical hints – Mercedes-Benz M-Class 2009 Owners Manual User Manual
Page 378

Flat tire
376
page 376) and then “Lowering the
or
X
Vehicles with Minispare wheel: Continue
the procedure by following the instructions
under “Lowering the
vehicle” (
Inflate collapsible tire only after the wheel
is properly attached.
Inflate the collapsible tire using the electric
air pump before lowering the vehicle.
Observe safety instructions on air pump
label.
!
Do not lower the vehicle before inflating
the collapsible tire. Otherwise the rim may
be damaged.
Your vehicle may be equipped with either of
two versions of the electric air pump:
R
Version 1: The air hose with pressure
gauge and the electrical plug are located
behind a flap.
R
Version 2: The pressure gauge is located
in the pump housing. The air hose and
electrical plug are located at the bottom of
the pump housing.
The following description applies to both
versions. Differences in usage are expressly
declared.
Version 1
1
Flap
2
Air pump switch
3
Electrical plug
4
Air hose with pressure gauge and vent
screw
5
Union nut
Version 2
2
Air pump switch
3
Electrical plug
4
Pressure gauge
5
Union nut
6
Deflate button
X
Version 1 only: Open flap
1
on electric
air pump.
X
Version 1 only: Pull out electrical plug
3
and air hose with pressure gauge
4
.
X
Version 2 only: Pull electrical plug
3
and
the air hose out of the pump housing
bottom.
Practical hints