Iveco EuroCargo (12 to 26 t). Manual — part 50
33655
Figure 86
Tighten the shaft going out of the box in a clamp, remove plug
(1) and disassemble cover (2).
EXTERNAL CONTROL SHAFT
DISASSEMBLY
78166
Figure 87
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Figure 88
Unscrew screws (1) and disassemble cover (2).
Remove control box pin (2) and spring (1).
Do not mix removed elements with those of the anti-release
push rod.
2
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Extract, from the control shaft (2), control selector (1) and
box (3).
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Unscrew screw (1) and remove spacer, upper cup (3) and
spring (2). Remove lower cup.
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Figure 89
Figure 90
Figure 91
Remove the snap ring (4) and use a punch tool (5) having the
right diameter to push the extraction washer (1) and remove
flexible plugs (2) and (3).
E
URO
C
ARGO
T
ECTOR
12-26 t
40
GEARBOX 2855.6
Base - February 2003
33660
Tighten control shaft (2) in a clamp and assemble thereon box
(3) and control selector (1).
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Assemble, in control box (3), sealing gasket (1) and bushes (2)
with a suitable beater.
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Extract, from the control box (3), sealing gasket (1) and bushes
(2) with a suitable beater.
Figure 92
Figure 93
Figure 94
EXTERNAL CONTROL BOX ASSEMBLY
71880
Figure 95
Upon assembling, the drive shaft must be assembled
with the reference arrow (1) facing upwards.
!
78168
78169
Figure 96
Figure 97
Insert the extraction washer (1) and use a punch tool having
the right diameter to install the first plug (2). Install the second
plug (3) and the snap ring (4).
!
During installation, plug cuts shall be opposed by 180
°
(see detail A).
The bigger plug cut shall face the control selector (1)
milled area (see detail B).
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2855.6
41
Base - February 2003
33657
Clean joining surfaces of control box and cover (2) and apply
”LOCTITE 510” adhesive on one of the two components.
Assemble cover (2) and tighten screws (1) at a torque of 36.5
Nm (3.7 kgm).
Apply threading sealer LOCTITE 270 on the screws (1).
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Install the spring (2), the upper cap (3), the spacer and the
screw (1) and apply threading sealer LOCTITE 270 on the
screw itself.
Tighten the screw (1) to 30 Nm (3.1 kgm).
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Assemble lower cup (1).
Figure 98
Figure 99
Figure 100
78170
Figure 101
Figure 102
Install the pin (2), the spring (1) and apply sealer ”LOCTITE
518” (
→).
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Install the cover (2) and tighten the screws to 19 Nm (1.9
kgm).
Apply sealer ”LOCTITE 675” and refit the plug (1).
E
URO
C
ARGO
T
ECTOR
12-26 t
42
GEARBOX 2855.6
Base - February 2003
!
The below-described sequence must be compulsorily complied with.
Figure 103
SWITCH ENGAGEMENT POSITIONS
62456
For switch adjustment, it is necessary to carry out the following operations:
- apply silicone sealant on the threading;
- set gearbox in engaged reverse gear position;
- screw the switch till the reverse motion lamp turns on;
- screw again the switch by 45-60
° corresponding to a stroke of 0.19-0.25 mm;
- tighten securing lock nut with a 24 wrench at a torque of 35 Nm.
gearbox with engaged
reverse gear
gearbox with engaged
gears
idle gearbox!
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2855.6
43
Base - February 2003
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