Refrigerant compressor, remove/install

AR83.55-D-5310TSM

Refrigerant compressor, remove/install

25.06.2020

Engine

654.9 in model 907.1/2/6

1

Refrigerant compressor

3

Electrical connector

5

Refrigerant lines

2

Poly-V-belt

4

Bolts

6

Bolts

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 Danger

Risk of fire due to ignition of R1234yf refrigerant on hot components. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with escaped R1234yf refrigerant and when working on pressurized parts. Risk of explosion due to formation of ignitable refrigerant/air mixtures

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-0007-01A

 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

Notes on handling refrigerant R1234yf

AH83.30-P-0003-02A

 

Remove/install

1

Discharge air conditioning system.

AR83.30-D-1760TS

2

Raise vehicle.

AR00.60-D-1000-04TS

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01TS

3

Remove lower engine compartment paneling.

Model 907.1/2/6 with code XM1 (Noise abatement measures)

AR61.20-D-1105TS

4

Slacken poly-V-belt (2) and remove from belt pulley of refrigerant compressor (1).

AR13.22-D-1202TSM

5

Release and disconnect electrical connection (3).

6

Remove screws/bolts (4).

 Bolt, refrigerant line to refrigerant compressor

*BA83.30-N-1002-01TS

7

Pull refrigerant lines (5) out of refrigerant compressor (1).



Compressor oils (specification 362.1)

BB00.40-P-0362-01A

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

8

Seal openings of refrigerant lines (5) and refrigerant compressor (1) with suitable stop plugs.

 Record plug

*129589009100

9

Remove screws (6) and remove refrigerant compressor (1).

 Screw, refrigerant compressor to oil filter housing/crankcase/holder

*BA83.55-N-1005-02TS

10

Install in the reverse order.

11

Break in refrigerant compressor (1).

If the refrigerant compressor (1) has been replaced.



AD00.00-D-2000-06TS

 Menu item: Control unit adaptation.

 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

12

Perform engine test run and check refrigerant compressor (1) for proper operation.

 Air conditioning

Number

Designation

Model 907 with engine 654.9

BA83.30-N-1002-01TS

Bolt, refrigerant line to refrigerant compressor

Nm

20

 Refrigerant compressor

Number

Designation

Model 907 with engine 654.9

BA83.55-N-1005-02TS

Screw, refrigerant compressor to oil filter housing/crankcase/holder

Nm

20