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GROUP SO
GENERAL
svo
2742
Fig.
5-1.
Special
tools
SVO
2740 Ve
nting
tool
SVO
2742
Holder for
ca
bl
e
spring
SVO
2809 Tool for
pressing in
and checking pistans
TOOlS
VO LVO
103033
The following
specia
l
tools
are used for repa
i
r work
on the brake
system.
The
testing
device
(Fig
.
5-2)
is
used,
for
exarnple,
to
trace faults in the brake
system.
Remova
l
of the
piston
s
in the front brake
ca liper
is
made
easier with
the help
of wooden
inserts
accord
-
in
g to Fig. 5-3.
A
hose
connection
(see
2, Fig
.
5-4)
is
required for
removing
the
pistons
in the
rear brake ca
li
pers.
For
venting the
system aventing
unit,
of
the type
shown in
Fig. 5-5,
is used.
A connection cover (see
l,
Fig.
5-4)
is also required for connecting the
unit to
the brake fluid
container.
6 - -
-rifliF
Fig.
5-2
.
Testing device
SYO 2741
yg~W
1.
Nipple plug
4.
Hose
2.
Connection nipple
5.
Venting device
3.
Enlarging nipple
6. Pressure gauge
95
40
f---
-
--
- - -
210
- -
--
-- - - - - i
Y81~W
Fig
.
5-3.
Wooden insert
for front
brake
calipers
Fig. 5-4. Connections
1. Connection
(Can be obtained from Volvo
Service
Dept.)
2. Connection for
brake caliper
Fig.
5-5.
Venting unit
VOLVO
1031
77
5
: 1
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