Iveco EuroCargo (12 to 26 t). Manual — part 189
79128
79129
79130
Figure 135
Figure 136
Figure 137
Figure 138
Use tool 99372243 (1) (to be used with tool 99372240 and
use screw in tool 99372237) to assemble the brass bush (2)
in its seat, by blocking its rotation by means of a suitable tool
(3) (punch or screwdriver).
Place the caliper under the press. Use the press to fit the brass
bush (1) in its housing until is comes out of the lower side by
1 mm.
Use the appropriate tool 99372242 (2) to carry out bruising
in the point (
→) next to the caliper body groove, in order to
prevent the brass bush (1) from moving.
Make sure there are no burrs in the bush housing, otherwise
remove them. Apply white grease RENOLIT HLT2 on the
bush.
Place the caliper on the bench and block it in the vice. Fit the
protection casing (2) by means of tool (1) 99372237.
!
Reverse the removal order to fit the sliding bushes
and the supporting plate.
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PNEUMATIC SYSTEM - BRAKES
101
Base - February 2003
38597
Examine the brake discs surfaces wear status.
When detecting different values from those included in
characteristics and data table, perform brake discs turning and
grinding operations, and if necessary replace them.
Remove screws (1) and detach hub (2) from disc (3).
Replace disc (3) and reassemble it following the reverse
procedure to the previously-described one.
Figure 139
Figure 140
Figure 141
527411
BRAKE DISCS REVISION
!
Overhaul the braking unit; disassemble and check the
brake caliper by following the procedure described
for front disc brakes.
Wheel hub disassembling will be described in the
next edition.
35704
Through lathe 99301001 proceed with grinding both brake
disc working surfaces.
!
During grinding operations, gradually proceed with
the advancement of sectored spring, till turning
residuals are totally removed.
527411
BRAKE DISCS TURNING
AND GRINDING
- Key-in on lathe 99301001 (2) shaft the brake disc (1)
completed with hub;
- key-in a series of spacers on the shaft that remove axial
assembly clearance, screw locking nut and apply lathe
shaft support;
- place tool-holder (3) axially with brake disc (1), then
adjust tools depth;
- proceed with brake disc (1) turning, operating on one or
more removal passes, according to detected scoring.
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102
PNEUMATIC SYSTEM - BRAKES
Base - February 2003
REAR DISC BRAKES REVISION
(12-18 t)
Figure 142
74059
FORWARD RUNNING
DIRECTION OF
ROTATION
INTERMEDIATE AXLE
REAR AXLE
Figure 143
37490
Brake position with Hendrickson suspension
5272
REAR DRUM BRAKES - Model 260E28KE
DRUM BRAKES VIEW
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12-26 t
PNEUMATIC SYSTEM - BRAKES
103
Base - February 2003
Arrange the vehicle on a plane ground. Take parking brake
hand lever in running position, loosen rear half-shafts securing
nuts. With an hydraulic jack (2) lift the vehicle from its rear side
and rest it on suitable support stands (1).
17238
17237
17239
17240
17241
Figure 144
Figure 145
Figure 146
Figure 147
Figure 148
Figure 149
Unscrew screws (2).
Remove half-shaft flange (3) from wheel hub (1) union plane
and discharge oil.
Withdraw half-shaft (2) from case (1).
By using a wrench 99355167 (1), equipped with extension (2)
and handle (3), disassemble locking ring nut for wheel hub
bearings adjustment nut.
Extract safety washer (1).
Unscrew bearing adjustment nut (1) with the help of wrench
99355167.
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104
PNEUMATIC SYSTEM - BRAKES
Base - February 2003
REAR BRAKES REVISION (26 t)
Disassembly
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