AR83.30-L-5520VA | Remove and install expansion valve | 3.7.01 |
MODEL 414.700 with CODE (H06) Air conditioning
L83.30-0033-06
1 Expansion valve
2 Sealing ring
3 Retaining plate
4 Evaporator intake connection
5 Evaporator pressure connection
6 Sealing ring
7 Sealing ring
8 Sealing ring
9 Bolt
10 Pressure line
11 Intake line
12 Nut
| Remove/Install | ||
Danger! | Risk of explosion from welding or soldering work on closed air conditioning system. Risk of poisoning. Inhaling overheated refrigerant vapors may be toxic. Risk of injury from skin and eye contact with liquid refrigerant. | Do not carry out any welding work on the closed air conditioning system or in the surrounding area. No smoking or open flames. Wear eye protection 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. | |
| Procedures if air conditioning system is damaged or leaking | All models fitted with air conditioning | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | All models fitted with air conditioning | |
| Notes on handling refrigerant R134a | All models with R134a refrigerant | |
1 | Drain air conditioning system (recycling), evacuate, fill, inspect for leaks | When refilling return compressor oil quantity evacuated to air conditioning system | |
| |||
2 | Remove pressure and intake line (10, 11) from expansion valve (1) | Plug openings (parts kit). Installation: Replace sealing rings (7, 8) and moisten with compressor oil when installing. | |
3 | Remove expansion valve (1) from intake and pressure connector for evaporator | Plug openings (parts kit). Installation: Replace sealing rings (2, 6) and moisten with compressor oil when installing. | |
4 | Install in the reverse order | ||
5 | Replace receiver/drier | ||
When replacing the receiver/drier add the prescribed amount of refrigeration oil. | |||
6 | Switch on the air conditioner and allow the engine to idle for roughly 4 minutes. | Dial temperature selector wheel down to the minimum setting (blue), set blower switch to max. | |
7 | Check function of air conditioning | Air outlet temperature at center nozzle should not drop below +5 ° C , if necessary | |
Connect STAR DIAGNOSIS and read out fault memory | |||
Diagnosis system STAR DIAGNOSIS | |||
8 | Checking air conditioning system for leakage | ||
|
Air conditioning system
Number | Designation | Model | |
BA83.30-P-1001-01A | Nut on expansion valve | NM | 10 |
BA83.30-P-1002-01A | Screw for expansion valve | NM | 8 |
Air conditioning system
Number | Designation | Model | ||
BF83.30-P-1001-01B | Refrigerants | Filling quantity | g | 600 |
Specifications for Operating Fluids | Sheet | |||
Refrigerant compressor
Number | Designation | AC compressor | ||
BF83.55-P-1005-01A | Additional oil filling capacity when replacing fluid reservoir | Compressor oil | cm3 | 10 |
Specifications for Operating Fluids | Sheet | |||
Commercially available tools
Number | Designation | |
WH58.30-Z-1048-13A | STAR DIAGNOSIS diagnosis system, Compact Passenger Car | 6511 1801 00 |
Workshop equipment
WE58.40-Z-1002-20A | Air conditioning leak detector |
참조 문서
- ah8330n000301a 냉매 R134a 취급 관련 지침
- ah8330n000401a 에어컨이 파손되었거나 누출이 있을 경우의 조치
- ah8330n000501a 정비 작업 시 에어컨의 회로와 부품들을 습기로부터 보호하십시오.
- ar8330l6520va
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- as8300z000101a 밀폐된 에어컨에서 용접 작업이나 납땜 작업을 실행할 경우 발생할 수 있는 폭발 위험 과열된 냉매 증기의 흡입으로 인한 중독 위험 액체형 냉매와의 피부 및 안구 접촉에 의한 상�