Bendix Commercial Vehicle Systems ADB22X-V Air Disc Brakes User Manual

Page 33

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33

5.6.26 Place the new bush-

ing (6) in position so
that

when drawn

into position, the
tab will align with
the slot in the cast-
ing
. With the tab
aligned, place tool
(T14) over the bush-
ing and tap lightly. To
position the bushing,
see Figure 78.

FIGURE 78 - POSITION THE
NEW BUSHING

T14 / KT14

T20 / KT20

Washer

T08 / KT08

Grease the bolt prior to each use

T05 / KT05

T06 / KT06

FIGURE 79 - SHORT GUIDE PIN BUSHING INSTALLATION TOOL

5.6.27 Use the tool combination shown in Figure 79 to

draw the bushing (6) into the caliper. See also
Figure 80
, to see the orientation (with tool T14 at
the top). Hand tighten the nut (T14) into position.
Then tighten the bolt (T20) using a box end wrench
or socket to draw the bushing (6) into the caliper
until the bushing (6) contacts the machined step in
the bore. Remove the tool.

Washer

T20

6

Bushing Stop

T14

T06

T05

T08

FIGURE 80 - GUIDE PIN BUSHING INSTALLATION

5.6.28 Using a punch, bend the tab into the groove by

aligning the punch with the upper part of the tab
and tapping the punch with a hammer.

5.6.29 Coat the inside of the bushing (6) with a light coat

of the white grease included in the kit.

5.6.30 Install the two identical inner boots (9) by fi rst

cleaning the area where the inner boots will be
installed and inspect for corrosion. If the sealing

surface of the caliper is damaged, replace the
caliper.

T07 / KT07

Washer

T10 / KT10

Grease the bolt prior to each use

T08 / KT08

FIGURE 81 - SHORT GUIDE PIN BOOT INSTALLATION TOOL

5.6.31 See Figure 82. Place

a boot into the in-
stallation tool (T7),
making sure that
the inner bellows
are arranged close
to the side walls of
the tool and will not
be damaged dur-
ing installation. Also
check that the outer
edge of the boot
rests on the front
edge of the tool.

FIGURE 82 - POSITION
THE NEW BOOT IN THE
INSTALLATION TOOL (T7)

5.6.32 Using 70 in. lbs. (8 N·m) of torque maximum, tighten

bolt (T10) to install the inner boot.

5.6.33 Repeat the installation procedure for the second

inner boot.

5.6.34 Check that the boots are held securely in place and

that no damage occurred during installation.

5.6.35 See Figure 83. To

i n s t a l l t h e g u i d e
pins, first lubricate
both guide pins with
the white grease
supplied. Insert the
guide pins into their
r e s p e c t i v e b o r e s
with the grooved end
towards the bellows.

FIGURE 83 - PLACE THE
RETAINING RING ONTO THE
GROOVE IN THE GUIDE PIN

Fit the lip in the end of the inner boots (8) into the
groove of the guide pins. Push on each ring (7)
ensuring that the boot (9) is engaged onto the end
of the guide pins (5 or 6).

5.6.36 With the caliper resting on a bench, slide the carrier

into place with a slight rocking motion, taking care
that as you do so, the inner boots and guide pins
are seated in their proper place on the carrier.

5.6.37 Identify the two caliper bolts (39) and (40). With the

shorter bolt placed in the fl oating pin bushing (4), and
the longer bolt placed in the fi xed pin bushing (5),

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