ar8330w5540e

Remove/install evaporator

유형 ar · 주제 83.30 · 버전 0200 · 2008-09-11

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 › 83.30 에어컨 — 시리즈 375 (모델 4**, 860) · 시리즈 940 · 시리즈 942 · 시리즈 943 · 시리즈 944

EinPAS 39 히터/환기/에어컨 › 39.15 에어컨 시스템 › 39.15.32 하우징/열 교환기/증발기/필터 — 시리즈 375 (모델 4**, 860) · 시리즈 940 · 시리즈 942 · 시리즈 943 · 시리즈 944

AR83.30-W-5540E

Remove/install evaporator

3.9.08

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 evaporator

W83.30-1097-06

3 Heater housing, top part

5 Blower housing

9 Heater housing, bottom part

Remove/install evaporator

W83.20-1088-09

4 Screw

5 Blower housing

11 Electrical line

8 Heater housing, center part

9 Heater housing, bottom part

Remove/install evaporator

W83.30-1098-06

1 Evaporator

9 Heater housing, bottom part

10 Expansion valve

A13b2 Evaporator temperature sensor

Modification notes

30.6.08

"Oil filling quantity of refrigerant circuit must be topped up when evaporator (1) is replaced" added.

Operation step 7

"Additional oil filling quantity after replacing evaporator (1)" added.

Operation step 7

*BF83.55-N-1004-01A

"Remove expansion valve (10)" added.

Step 8

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 discharged.

AS83.00-Z-0001-01A

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

AH83.30-N-0005-01A

Notes on handling R134a refrigerant

Air conditioning with refrigerant R134a

AH83.30-N-0003-01A

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

1

Remove heater housing

AR83.25-W-1000AX

Notes on coolant

AH20.00-N-2080-01A

2

Remove top part of heater housing (3)

3

Remove blower housing (5) from heater housing

To do this, remove screws (4) and disconnect electrical connector from blower motor.

4

Expose electrical lines (11) at bottom part of heater housing (9).

Installation: Install new cable ties.

5

Detach center part of heater housing (8) from bottom part of heater housing (9)

6

Pull evaporator temperature sensor (A13b2) out of evaporator (1)

7

Remove evaporator (1) from bottom part of heater housing (9)

Installation: Replace O-rings.
Remove dirt or fungus deposits from evaporator (1) using spirit or alcohol.

Oil filling quantity of refrigerant circuit must be topped up when evaporator (1) is replaced.

Additional oil filling quantity after replacing evaporator (1)

*BF83.55-N-1004-01A

8

Remove expansion valve (10)

Only when replacing evaporator (1) or expansion valve (10).

9

Install in the reverse order

10

Check air conditioning for proper operation

AR83.30-W-1760A

Refrigerant compressor

Number

Designation

Model 374, 375, 940, 942, 943, 944, 949, 957, 958, 970, 972, 974, 975, 976

BF83.55-N-1004-01A

Additional oil filling quantity after replacing evaporator

Compressor oil

cm3

35

Specifications for Operating Fluids

Sheet

BB00.40-P-0362-00A

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