Iveco EuroCargo (12 to 26 t). Manual — part 78
71931
71930
Figure 108
Figure 109
Figure 110
Figure 111
Turn planetary gear-holder shaft (1) over, assemble
synchronising rings (2) and arrange elastic check ring (4).
71928
Pre-assemble roller bearing (3) and shoulder rings (1) into
planetary gear (2).
71947
Assemble complete planetary gear (1) into planetary
gear-holder shaft (2) and key-in pin (3).
Settle pin (1) on planetary gear-holder shaft (2) by using a
plastic hammer.
By using a punch (2), assemble elastic peg (2) checking pin (3).
71932
Figure 112
Through a feeler gauge (1), check the clearance between the
two synchronising rings (2) and (3) that must be included
between 0.5 and 1.9 mm. Otherwise, replace the
synchronising rings.
Figure 113
71929
E
URO
C
ARGO
T
ECTOR
12-26 t
158
GEARBOX 2895.9
Base - February 2003
71936
71935
Figure 114
Figure 115
Figure 116
Figure 117
Key-in synchronising ring (1).
71933
35523
Assemble hub (1) on planetary gear-holder shaft and arrange
elastic check ring (2).
Arrange springs, pins and rollers (1), apart from the central
ones (
→), into the hub.
Key-in the crown, by placing it in a neutral position with marks
(1) next to the seats without rollers. Arrange the three central
rollers (2) and with a punch (3) push them into their seats.
71937
Figure 118
Insert spacer ring (1) into its seat in case (2).
Figure 119
71934
Key-in sliding sleeve (1) completed with check ring (2) on
crown (3), then, by compressing ring (2), push sliding ring (1)
into the crown till the check ring is hooked into its own seat.
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2895.9
159
Base - February 2003
71941
71940
Figure 120
Figure 121
Figure 122
Figure 123
Assemble support (1) completed with ball bearing (2).
Apply LOCTITE 510 sealant on contact surface (
→) between
support and cover.
71938
71925
Assemble check washers (2), screw screws (1) and tighten
them at the required torque.
Place control fork (1) completed with rod as shown in the
figure.
Key-in box (2) on planetary gear-holder shaft (1) and on rod
for control fork (3). Key-in phonic wheel (4) on planetary
gear-holder shaft (1).
Apply LOCTITE 510 sealant on contact surface (
→) between
case (2) and support.
Figure 124
71939
Assemble synchronising ring (1) and reaction ring (2).
E
URO
C
ARGO
T
ECTOR
12-26 t
160
GEARBOX 2895.9
Base - February 2003
71946
71945
Figure 125
Figure 126
Figure 127
Figure 128
Key-in flange (1) and screw nut (2) without blocking it.
71943
71942
Apply LOCTITE 510 sealant on contact surface (
→) between
case and cylinder.
Assemble cylinder (2) and screw screws (1) tightening them
at the required torque.
Butter with hermetic type “B” the coupling surface of cover
(1) with sealing gasket and with keyer 99574229 (2), assemble
the sealing gasket itself.
Figure 129
71944
Assemble cover (1) and screw screws (2) tightening them at
the required torque.
Assemble piston (3) completed with sealing rings, screw the
screw (4) by tightening it at the required torque.
!
Nut (2) must be blocked at the required torque after
having assembled the reduction gear onto the
gearbox.
Figure 130
Abundantly pre-lubricate gaskets (1 and 2) of oil piston equal
to the one used for gearbox and assemble them into their
respective seats, using suitable toolings in order to guarantee
a correct assembly.
!
Pay attention to the correct assembly of sealing
gaskets (1) placed on external piston diameter.
71958
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2895.9
161
Base - February 2003
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