Iveco Stralis AT/AD. Manual — part 274
77137
Before proceeding to detach the heater radiator, it is
necessary to:
- Turn the ignition key onto “Key On” and switch over the
air temperature onto “LOW”.
- Drain off the engine coolant.
- Detach the pollen filter and cover (Figure 49).
- Detach the Body Control.
- Detach the bottom covering of the fascia on the
passenger side.
- Detach two passenger air openings.
- Detach the air delivery pipe from the central body to the
rh door opening.
- Disconnect the retaining clamps (1) and separate the
water pipes (2).
Figure 41
553215
HEATER RADIATOR
Removal
Refitting
Refit by carrying out the procedures described for
removal in reverse order.
77136
- Detach the electric fan (1) from its seat.
Figure 42
- Detach the glove compartment, unscrew the fixing
screws, remove the Body Control and set it aside as
described in removing the “DEFROST CONTROL
MOTOR.”
- Disconnect the power supply connector (2).
- Unscrew the fixing screws (1).
- Detach the air recirculation door control motor (3).
553153
AIR
RECIRCULATION
DOOR
CONTROL MOTOR
77131
Figure 43
Removal
Refitting
Refit by carrying out the procedures described for
removal in reverse order.
77135
Figure 44
Removal
Perform the removal procedure:
- Central instrument panel (OP. 553710).
- Disconnect the connector (2).
- Take off the fixing clips (1), unscrew the screws (3) and
detach the covers (4) and (5).
553212
ELECTRIC FAN
30
BODYWORK AND CHASSIS FRAME
S
TRALIS
AT/AD
Base - January 2003
77140
- Detach the connectors (1), (2) indicated to facilitate the
outflow from the heater radiator.
Figure 45
77138
- Operating through the control unit compartment at the
bottom of the fascia covering, unscrew the screw (2)
fixing the clevis (1) and free the heater water pipes (3).
Refitting
Refit by carrying out the procedures described for
removal in reverse order.
Figure 46
77139
- Take off the clips and detach the pipe (3).
- Unscrew the screws (4) fixing the radiator to the heater.
- Detach the connectors (1), (2) indicated to facilitate the
outflow from the heater radiator.
Figure 47
Figure 48
77141
- Extract the heater radiator (1) with due caution from the
glove compartment bay.
BODYWORK AND CHASSIS FRAME
31
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AT/AD
77142
Figure 49
Removal
Lift the radiator cowling, take off the cover (1) and remove the
pollen filter (2).
77144
- Loosen the automatic tightener and take off the
compressor belt.
- Disconnect the power supply connector (2).
- Unscrew the fixing screws (1).
Figure 50
77143
- Discharge the air-conditioning system by following the
procedure described under the relevant heading.
- Working from under the vehicle, unscrew the fixing
screws (1) and remove the inlet and outlet pipes (2) from
the compressor.
Figure 51
Refitting
Refit by carrying out the procedures described for
removal in reverse order.
77145
Figure 52
- Detach the compressor (1) from the vehicle.
553239
AIR-CONDITIONER
COMPRESSOR
Removal
Refitting
Refit by carrying out the procedures described for
removal in reverse order.
Check the state of the seal. If they are damaged or
worn, they must be changed.
32
BODYWORK AND CHASSIS FRAME
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AT/AD
Base - January 2003
POLLEN FILTER
- Detach the outside air temperature sensor (1) from its
seat.
- Lift
the
radiator
cowling
and
discharge
the
air-conditioning system by following the procedure
described above.
- Unscrew the nut (6) and detach the condenser pipes (5).
- Unscrew the nut (4) fixing the pipe bracket (3).
- Unscrew the fixing screws (1) and remove the condenser
(2) from the vehicle.
77146
Figure 53
Removal
77147
- Lift the radiator cowling and disconnect the connector (1)
and free the wiring (2) of the sensor (3) from the retaining
clamps (4).
553232
AIR-CONDITIONER
CONDENSER
553242
OUTSIDE
AIR
TEMPERATURE
SENSOR
Removal
Refitting
Refit by carrying out the operations described for
removal in reverse order, verifying the integrity and
correct position of the seals on the pipes. If they are
damaged, they must be changed.
Figure 54
Figure 55
77148
Refitting
Refit by carrying out the procedures described for
removal in reverse order.
BODYWORK AND CHASSIS FRAME
33
S
TRALIS
AT/AD
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