Remove/install refrigerant compressor

AR83.55-P-5300PP

Remove/install refrigerant compressor

06.06.2019

Engine

611, 612 (except 612.990) in model 203

with code 580 (Air-conditioning system)

Engine

611, 612 (except 612.990) in model 203

with code 581 (Automatic air conditioning)

Engine

612 in model 209

with code 580 (Air-conditioning system)

Engine

612 in model 209

with code 581 (Automatic air conditioning)

Shown on model 203.0

1

Bolts

3

Connector

11

Suction pressure line

2

Screw

10

High pressure pipe

A9

Refrigerant compressor

2a

Bolts

 

Remove/install

 Danger

Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerant.

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 areas. Carry out repair work on the air conditioning system circuit only after the system has been drained.

AS83.00-Z-0001-01A

Topical note

Procedure for a damaged or leaky air conditioning system

AH83.30-N-0004-01A

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

1

Remove receiver drier

Model 209, 203 up to 23.04.04

AR83.30-P-6521P

Model 203 as of 24.04.04

AR83.30-P-6521PA

 Installation: The receiver drier must be replaced every time the refrigerant circuit is opened, in order to guarantee correct operation of the air conditioning system.

2

Remove poly-V-belt

AR13.22-P-1202HB

3

Disconnect connector coupling (3)

4

Remove bolt (1)

 Screw/bolt, suction line to refrigerant compressor

*BA83.30-P-1003-01D

 Screw/bolt, pressure line to A/C compressor

*BA83.30-P-1004-01D

5

Remove suction pressure line (11) and high-pressure line (10) and place to one side

 Seal openings of suction pressure line (11) and high-pressure line (10) to prevent foreign objects entering.

 Installation: Install new sealing rings. Moisten thread and sealing rings with compressor oil.

 Record plug

*129589009100

6

Remove screw/bolt (2)

 Screw, refrigerant compressor to bracket

*BA83.55-P-1002-01C

7

Remove bottom section of soundproofing

AR94.30-P-5300P

8

Remove bolt (2a)

 Screw, refrigerant compressor to bracket

*BA83.55-P-1002-01C

9

Remove refrigerant compressor (A9)

 Remove refrigerant compressor (A9) upwards.

10

Install in the reverse order

11

Correct oil level in refrigerant compressor (A9)

AR83.55-P-5250P

Replace

12

Replace suction pressure line (11) and high-pressure lines (10) with sealing rings

 Only if the refrigerant compressor (A9) is replaced as a result of internal damage.

13

Replace expansion valve

MODEL 203

AR83.30-P-5520P

MODEL 209

AR83.30-P-5520Q

 Only if the refrigerant compressor (A9) is replaced as a result of internal damage.

 Air conditioning

Number

Designation

Model 203, 209

BA83.30-P-1003-01D

Screw/bolt, suction line to refrigerant compressor

Nm

20

 Air conditioning

Number

Designation

Model 203, 209

BA83.30-P-1004-01D

Screw/bolt, pressure line to A/C compressor

Nm

20

 Refrigerant compressor

Number

Designation

Engine 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961

BA83.55-P-1002-01C

Screw, refrigerant compressor to bracket

Nm

20