Remove/install refrigerant line between condenser and refrigerant compressor

AR83.30-S-7830PD

Remove/install refrigerant line between condenser and refrigerant compressor

17.05.2017

Model

470, 471 with engine 699

1

Refrigerant line

3

Refrigerant compressor

5

Condenser

2

Screw

4

Screw

 Warning

Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts

Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated.

AS83.00-Z-0006-01A

Topical note

Protect air conditioning circuit and components from moisture when carrying out repair work

AH83.30-N-0005-01A

Notes on handling refrigerant R134a

AH83.30-N-0003-01A

 

Remove/install

1

Drain air conditioning system

AR83.30-S-1760P

2

Remove air filter housing

AR09.10-S-1150PD

3

Remove refrigerant line (1) from refrigerant compressor (3)



Compressor oils (specification 362.1)

BB00.40-P-0362-01A

 Removal:
Seal refrigerant line (1) and refrigerant compressor (3) immediately with suitable stop plugs.
Otherwise the air conditioning system can be damaged.

 Remove screw (2) to do this.

 Installation: Replace sealing rings and moisten with compressor oil.

 Bolt, refrigerant line to refrigerant compressor

*BA83.30-N-1002-01P

 Record plug

*129589009100

4

Remove refrigerant line (1)



Compressor oils (specification 362.1)

BB00.40-P-0362-01A

 Removal:
Seal refrigerant line (1) and condenser (5) immediately with suitable stop plugs.
Otherwise the air conditioning system can be damaged.

 To do this, remove bolt (4).

 Installation: Replace sealing rings and moisten with compressor oil.

 Bolt, refrigerant line to condenser

*BA83.30-N-1003-01P

 Record plug

*129589009100

5

Install in the reverse order



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

6

Check for leaktightness with engine running

 Visual inspection only.

 Air conditioning

Number

Designation

Model 470, 471 with engine 699

BA83.30-N-1002-01P

Bolt, refrigerant line to refrigerant compressor

Nm

14

 Air conditioning

Number

Designation

Model 470, 471 with engine 699

BA83.30-N-1003-01P

Bolt, refrigerant line to condenser

Nm

4