leaks.pdf

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AR32.22-P-8000T
Check air suspension for leaks
MODEL
211.2 except CODE (489) AIRmatic (semi-active air suspension)
MODEL
211.6
1
2
3
4
Rear seat cushion
Felt casing
Pressure line connector
Pressure lines
24.4.03
P32.22-2265-06
P32.22-2264-09
5
6
Pressure line connection
Air suspensions
7
Rear axle distributor unit
A9/1
AIRmatic compressor unit
Check
Notes on air suspension
1.1
2
Fold left rear seat cushion (1) as per front
Remove felt wrapping (2) from pressure line
connector (3) and check if pressure lines (4)
are inserted up to markings (arrows) in
pressure line connector (3).
Model 211.2, see:
Remove rear seat cushion.*
AH32.22-P-1000-01T
AR91.12-P-1020TB
3
Spray leak detection spray onto pressurized
line connection fitting (3)
Wait approx. 10 to 15 minutes after
spraying. Minor leakages can be detected as
a result (formation of a foam crown). Larger
leaks are visible immediately. If pressurized
line connection fitting is defective:
Repair supply line connection for air
suspension.
Installation:
Attach felt casing (2) again
after completing the leak test .
Vehicles with diesel engines
AR32.22-P-2001-01T
4.1
4.2
5
Remove front section of bottom section of
soundproofing
Remove front section of engine compartment Vehicles with gasoline engines
paneling
Spray leak detection spray onto pressurized
Wait approx. 10 to 15 minutes after
line connection fitting (5) on AIRmatic
spraying. This allows smaller leaks to be
compressor unit (A9/1)
detected (bubbles form). Larger leaks are
visible immediately. If pressurized line
connection fitting is defective:
Repair supply line connection for air
suspension.
AR94.30-P-5300T
AR61.20-P-1105T
AR32.22-P-2001-01T
6
Spray leak detection spray onto the air
spring (6) and the rear axle distributor unit
(7)
Wait approx. 10 to 15 minutes after
spraying. This allows smaller leaks to be
detected (bubbles form). Larger leaks are
visible immediately. If pressurized line
connection fitting is defective:
Repair supply line connection for air
suspension.
AR32.22-P-2001-01T
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