Replacing Air Cleaner And Damper For Servo Cylinder; Repai R I Nstructions - Volvo 164, 1970 Service Manual

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CHECK VALVE
The check
valve (Fig.
5-74)
is placed on the
line
be-
tween the
eng
in
e intake
manifold
and
the
servo
brake
cylin
der. Its p urpose
is
to prevent air from f lowing
back
to
the
servo
brake
cylin
der. The va lve
only
opens when
there
is
alarger degree of
vacuum
at
co
nnection
l
than
at connecction 2.
Fig. 5·74.
Check valve
l.
Conneclion
for intake
2.
Connection for
servo
manifold
cylinder
REPAI R I NSTRUCTIONS
REPLACING AIR CLIEANER
AI
N D DAMPER
FOIR SERVO CYLlNOER
REMOVING
l
.
Remove the panel under the
dashboard.
2. Remove the fusing
for
the brake
light.
3. Remove the braeket
(12, Fig.
5-69)
for
th
e
brake
light switch.
4. Remove
the
split pins and the split pin
bolts (6
and
13).
5.
Lift
up
the brake
pedal. Remove the rubber cover
(35,
Fig. 5-70).
6.
Remove the
protective washer, see Fig. 5-75,
from
the
cy
li
nder.
7. Remove
the
damper
(l,
Fig. 5-76) and
the
air
c1eaner
(2).
Fig. 5·75.
Removing
the
was
her
FITTING
l.
Fit
the
cleaner
and the
si lencer.
The slots on the
c1eaner
and
damper
should
be displaced
180
0
from
each
other.
2.
Fit the protective washer and
the
rubber cover.
Check to make sure
that
the cover
is
pressed
down properly at the
inner
edge
of
th
e
protec-
tive washer.
3.
Fit
the
split
pin
bolts.
4. Fit
the braeket
(12,
Fig.
5-69), and adjust
the
brake
light
switch
(11), see under "Adjusting the brake
light
switch"
on page 5 :
28.
5. Fit
the panel under the dashboard and
the
fusing.
2
YS~9
Fig. 5·76.
Replac
in
g
the cleaner
and
damper
l. Damper
2. Air cleaner
5
:
31

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