Iveco EuroCargo (12 to 26 t). Manual — part 100
E
URO
C
ARGO
T
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12-26 t
20
AXLES IN TANDEM (INTERMEDIATE)
Base - February 2003
Figure 5
Disconnection
!
Before carrying out disconnection/ reconnection
operations, disconnect battery cables.
Proceed as follows:
- Place a suitable elevating trolley 99370617 under the
differential of the axle to be removed.
- Disconnect propeller shafts (5) and anchor them
properly to the chassis.
- Disconnect electric connections (6) and air piping (7)
from the relevant differential locking devices.
- Disconnect piping (8).
- Disconnect brake wear sensor connections (1) and free
wiring from the straps on the axle.
- Disconnect the bracket (3) from the axle complete with
adjustment tie rods; operating on the fasteners (4) and
anchor them properly to the chassis.
- Disconnect reaction triangle fasteners (2) and free it
from the axle.
- Withdraw the axle.
Reconnection
Suitably reverse the operations performed for
disconnecting checking the electric connections.
INTERMEDIATE AXLE
DISCONNECTION/ RECONNECTION
(with Hendrickson suspensions)
74092
1. Brake wear sensor connection - 2. Reaction triangle fastener - 3. Tie rod fixing bracket - 4. Tie rod fastener -
5. Propeller shaft - 6. Electric connection - 7. Air piping - 8. Piping
E
URO
C
ARGO
T
ECTOR
12-26 t
AXLES IN TANDEM (INTERMEDIATE)
21
Base - February 2003
Set the rear axle assembly on the stand 99322215,
Check that the air breather (1) is not clogged; if it is, remove
it, clean it carefully and fit it back on.
77221
77222
Figure 6
Figure 7
Lock the differential gear, operating as follows: unscrew the
screw (7) and screw it down in the hole (8): screw down the
screw fully to get the differential lock to go in.
Removal/installation operations concerning the fol-
lowing units: axle shafts, brake shoes and drums, air
breather, differential can be performed with the unit
on the vehicle.
!
Before placing the axle assembly on the stand, loosen the bot-
tom plug and drain the oil.
525013
AIR BREATHER
REMOVAL-REFITTING
The identification data of the rear axle assembly PD
145 E (R 2468) are given on the plate (2).
!
525030
SERVICING WHEEL HUBS
Figure 8
19341
Place a container under the wheel hub to recover the
oil.
!
Unscrew the screws (3) fixing the drive shaft (2) and extract
it from the hub (1).
Figure 9
Remove the screws fixing the drum (1) to the wheel hub (2) and
screw them down in the holes (
→) to extract the drum (1).
19349
E
URO
C
ARGO
T
ECTOR
12-26 t
AXLES IN TANDEM (INTERMEDIATE)
23
Base - February 2003
SERVICING INTERMEDIATE AXLE
ASSEMBLY PD 145 E (R 2468)
Disassemble the wheel hub (1). In case of difficulty, use the
puller comprised of: arms 99341016 (2), yoke 99341003 (3)
and block 99345055 (4), applied as shown in the figure.
Using the wrench 99355167 (1) unscrew the lock nut (2) lock-
ing the bearing adjustment nut (4).
Extract the retaining ring nut (3), unscrew the bearing adjust-
ment nut (4) and take out the bearing (5).
77223
77224
36295
19354
Figure 10
Figure 11
Figure 12
Figure 13
Only dismantle the phonic wheel (1) if it is to be replaced. Do
so using a suitable lever.
Use a general purpose bronze drift (1) to remove inner bearing
cup (2).
Sealing ring (3) will also be expelled.
Proceed in the same way to remove the outer bearing cup.
Clean every single hub component thoroughly.
Examine axle drive shafts and make sure they are free
from any distortion.
Check wheel mounting bolts: if their threads are dis-
torted or damaged replace without hesitation on a
power press.
Lubricate bearings and rock roller cages; rotation must
be smooth without any sign of binding.
Check condition of wheel bearing adjuster nut and axle sleeve
end threads: if necessary, change the nuts.
Check the oil slinger: if damaged, replace.
Discard old seals and fit new ones.
Checking wheel hub components
When putting aside the wheel hub, take care not to
damage the phonic wheel (1, Figure 12).
!
If the phonic wheel (1, Figure 12) is not to be dis-
mantled, do not use it as a support.
!
1
E
URO
C
ARGO
T
ECTOR
12-26 t
24
AXLES IN TANDEM (INTERMEDIATE)
Base - February 2003
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