Iveco Stralis AT/AD. Manual — part 107
Figure 17
Figure 18
Figure 19
Figure 20
Figure 21
Position the magnet (6) on the filter (5) and insert this into
the hydraulic retarder. Fit the plug (3) with a new seal (4).
Screw down the fastening screw (1) with the washer (2).
Fit two new seals (2) on the hydraulic retarder (3) and mount
the heat exchanger (1) (if applicable).
Screw down the four nuts (2) fixing the heat exchanger (1) to
the hydraulic retarder (3) and tighten them to the prescribed
torque.
Connect the electric wiring (1) to the speed sensor (3) and
tighten the ring nut (2).
Replenish the gearbox with the prescribed grade and
quantity of lubricating oil.
Removing the rear box
Disconnect the gear actuator, as described in the respective
chapter.
Remove the hydraulic retarder as described under the
relevant heading.
Remove the screws (4) fixing the plates (3) fastening the pins
(6) and extract these together with the seals (5) from the
central box (7).
Extract the two centring pins (2) and remove the screws (8)
of fixing rear box (1).
70936
70933
70955
70937
70934
GEARBOX EuroTronic 12 AS 2301 D.D./O.D. with Intarder
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Figure 22
Figure 23
Figure 24
Figure 25
Figure 26
Figure 27
Fit the eyebolt 99366811 (1) to the shaft (2) of the epicyclic
reduction gear (2). Using special ropes and lifter, detach the
rear box (3) from the middle box (4).
Removing the E.R.G.
Using a press, extract the E.R.G. spider shaft (1) from the
supporting ball bearing (2). Turn the rear box (3)
upside-down and extract the ball bearing (2).
Remove the screws (2) securing the gear (3) to the spider
shaft (1).
Using an extractor composed of: bridge 99341004 (1), stays
99341012 (2), reaction block 99345056 (3) and clamp
99341015 (5), extract the gear (6) from the spider shaft (4).
Using a screwdriver, remove the circlip (3) fastening the ring
gear with internal toothing (4) to the ring gear with external
toothing (2) and remove them from the E.R.G. (1).
Extract the toothed ring (2) from the ring gear with internal
toothing (1).
78328
70942
48941
70836
70941
70837
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GEARBOX EuroTronic 12 AS 2301 D.D./O.D. with Intarder
S
TRALIS
AT/AD
Base - January 2003
Figure 28
Figure 29
Figure 30
Figure 31
Figure 32
Figure 33
Using pliers (2), tighten the ends of the circlip (3) and remove
the coupling body (4) from the E.R.G. shaft (1).
Using a punch, extract the pins (5) from the spider shaft (6).
Remove the planetary gears (3) from the spider shaft (6),
together with the rollers (2) and shim adjustment rings (1 and
4).
Extract the toothed spindle (3) from the spider shaft (1)
together with the rings (2).
Using a suitable extractor, remove the roller bearing ring (1)
from the spider shaft (2). Using a punch, extract the disc (3)
from the inside of the spider shaft (2).
Extract one of the pins (1) from the toothed spindle (2) and
extract the rings (3) from this.
Fitting the E.R.G.
Heat the inside ring (2) of the roller bearing to and fit it on
the spider shaft (3).
Fit on the circlip (1). Fit on the disc (4).
70838
70842
70839
71841
70840
70844
GEARBOX EuroTronic 12 AS 2301 D.D./O.D. with Intarder
167
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70943
Figure 34
PARTS COMPRISING THE E.R.G.
1. Circlip - 2. Ring gear with external toothing - 3. Toothed ring - 4. Ring gear with internal toothing - 5. Bearing - 6. Circlip -
7. Circlip - 8. Coupling body - 9. Pins - 10. Ring - 11. Toothed spindle - 12. Disc - 13. Spider shaft - 14. Pin - 15. Shim
adjustment ring - 16. Rollers - 17. Shim adjustment ring - 18. Planetary gear - 19. Gear - 20. Screw.
168
GEARBOX EuroTronic 12 AS 2301 D.D./O.D. with Intarder
S
TRALIS
AT/AD
Base - January 2003
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