ar8355w5300e

Remove/install refrigerant compressor

유형 ar · 주제 83.55 · 버전 0202 · 2010-10-20

적용 대상: MODEL 375.4 with BODY 375.860 with CODE (H03) Air conditioning in front end MODEL 940, 942, 943, 944 with BODY 944.890 with CODE (H03) Air conditioning in front end

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위치

기능 그룹 3 구조 › 83 에어컨 › 83.55 냉매　컴프레서 — 시리즈 375 (모델 4**, 860) · 시리즈 940 · 시리즈 942 · 시리즈 943 · 시리즈 944

EinPAS 39 히터/환기/에어컨 › 39.15 에어컨 시스템 › 39.15.40 냉매 컴프레서 — 시리즈 375 (모델 4**, 860) · 시리즈 940 · 시리즈 942 · 시리즈 943 · 시리즈 944

AR83.55-W-5300E

Remove/install refrigerant compressor

12.10.10

MODEL 375.4 with BODY 375.860 with CODE (H03) Air conditioning in front end

MODEL 940, 942, 943, 944 with BODY 944.890 with CODE (H03) Air conditioning in front end

Remove/install refrigerant compressor

W83.55-1022-06

1 Refrigerant compressor

2 Bolts

3 Refrigerant lines

4 Clamps

5 Electrical line

Modification notes

30.6.08

"Detach refrigerant lines (3) from refrigerant compressor (1)" added.

Step 14

"Correct oil level in refrigerant compressor (1)" added

Step 15

AR83.55-W-5250A

Remove/install

1

Switch off ignition

2

Open maintenance flap

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

3

Discharge air conditioning system

AR83.30-W-1760A

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

AH83.30-N-0005-01A

Notes on handling R134a refrigerant

AH83.30-N-0003-01A

4

Remove soundproofing from bottom of engine

Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant.

Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.

Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

5

Drain coolant

AR20.00-W-1142B

Notes on coolant

AH20.00-N-2080-01A

6

Remove coolant pipe from refrigerant compressor (1)

7

Release poly-V belt and disassemble refrigerant compressor (1)

Installation: Check poly-V belt, replace if necessary. Observe routing diagram:

Routing diagram of poly V-belt

AR13.22-W-3902-02C

Damage profiles for a poly-V belt

AP13.22-D-1351-01A

8

Remove bolts on clamps (4)

9

Disconnect refrigerant lines (3) from condenser

Installation: Replace sealing rings.

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

AH83.30-N-0005-01A

10

Detach electrical connection on refrigerant compressor (1)

Installation: Install new cable ties.

11

Detach electrical line (5) from refrigerant line (3)

Installation: Install new cable ties.

12

Remove bolts (2) on refrigerant compressor (1)

*BA83.55-N-1001-01C

13

Remove refrigerant compressor (1)

14

Detach refrigerant lines (3) from refrigerant compressor (1)

Only when replacing refrigerant compressor (1).

Installation: Replace sealing rings.

*BA83.55-N-1003-01C

15

Correct oil level in refrigerant compressor (1)

Only when replacing refrigerant compressor (1).

AR83.55-W-5250A

16

Install in the reverse order

17

Check air conditioning for proper operation

AR83.30-W-1760A

Refrigerant compressor

Number

Designation

Model
374.6, 375.4, 940, 942, 943, 944, 958.4

BA83.55-N-1001-01C

Bolt, refrigerant compressor/bracket

Nm

25

BA83.55-N-1003-01C

Bolt, refrigerant line to refrigerant compressor

Nm

20

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