Dacia Pick-Up 1304/1305/1307. Service manual — part 118

HEATING

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CLIMATE CONTROL BLOWER NOT WORKING

Check the F02 fuse from the cockpit fuse box.
Is it blown ?

Replace the fuse.

Supply wire disconnected or broken.
Fix it.

Check if the blower is supplied.

Replace the blower

Is the blower mass connected?

Is the blower switch mass connected?

Replace the blower switch

Mass wire disconnected or broken.
Fix it.

Yes

No

Yes

No

No

No

Yes

Yes

DIAGNOSTIC

AIR CONDITIONING

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The purpose of the air conditioning unit is to produce a decrease of the temperature in the

passengers compartment and to maintain this temperature at an inferior value compared to the
environment one, reducing in the same time the air moisture.

Basically, the AC unit is operating in a closed circuit and it is composed of the following main

elements:

- evaporator
- compressor
- condenser
- thermostatic expansion valve
- connection pipes.

GENERALITIES

AIR CONDITIONING

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TIGHTENING MOMENTS

Thread 1” (14 steps / 1”)

2,5

Thread 3/4” (16 steps / 1”)

1,6

Thread 5/8” (18 steps / 1”)

1,6

The tank filter attachment screw M6

0,44

The tank filter support attachment screw M5

0,5

The upper condenser attachment screw M6-16

1,1

The clip nut pipes attachment clamp on cross - bar

0,1

The compressor attachment screws on supports

3,5

Compressor shaft attachment screw

3,5

The compressor belt tightener nut

3,5

The alternator bracket nut

1,25

The alternator attachment screw on support

2,4

Pressure controller couple

0,7

T

IGHTENING

MOMENTS

( daNm )

DRAINING – FILLING REFRIGERANT CIRCUIT

DRAINING

Connect the charging equipment piping to the filling-draining valves.
Perform the vacuuming of the air condition system, recovering the oil and the refrigerant fluid.
Close the hoses valves.
Disconnect the charging equipment piping and stop the equipment.

FILLING

Attach the draining – filling hoses of the equipment to the air conditioning valves.
Put compressor oil type SP 10 in the charging equipment vessel.
Set the quantity of the refrigerant fluid which must be charged (0,700 kg).
Observe the filling instructions prescribed by the equipment producer.

GENERALITIES

AIR CONDITIONING

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A.C. CIRCUIT OPERATING DIAGRAM

Warning grup