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Crusader
MC-8
MAINTENANCE
[ e,c, _ _
12-_16 _ _ DATE_J_un--'-e,_1_97_4 _ ]
MANUAL
l .
Screen
2. Cover
3. Fi I ter
4. Grommet
5. Body
6. Screen
Figure 12-19: Air Line Filter
from the air beams and suspension members, into the
height
control
valve
when
the
air
pressure
1s
exhausted from the system. The air filter and check
valve assembly is used at the inlet port of each height
control valve. These filters exclude foreign matter
and the check valve assembly is used at the inlet port
of each height control valve. These filters exclude
foreign matter and the check valve prevents air beam
pressure from returning to the auxiliary air system.
Regular service intervals should be maintained on
these
assemblies.
If the
filter
elements
become
clogged they will retard the air flow in and out of the
system.
REMOVAL
1. Air
Line Filter
The vehicle should be blocked up with the weight
of the coach on blocks and air pressure exhausted
from auxiliary system by opening drain cock on
auxiliary air tank. Remove height control valve link.
Do not disturb link adjustment. Move control arm
down to exhaust air from bellows and air beam.
Disconnect air lines from air filters. Disconnect air
lines from filter and check valve assemblies at con-
trol valve body and remove from control valve.
Cover inlet port of control valve to prevent entry of
dust and dirt.
Figure 12-20: Air Line Filter Installed
between L. H. & R.H. Front Air Beams
DISASSEMBLY
Clamp filter in vise and remove filter element and
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