Remove/install refrigerant line between condenser and front connecting point - AR83.30-P-7816RK
MODEL 231
MODIFICATION NOTES
| 05.10.2016 | Safety note added | AS83.00-Z-0006-01A | |
| 30.09.2016 | Operation step group added | Operation step 12 | |
| 30.09.2016 | Safety note added | AS83.00-Z-0007-01A |
Shown on model 231.457
| 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. Model 231 except code 2U8 (Alternative refrigerant) |
AS83.00-Z-0006-01A | |
| 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. Model 231 with code 2U8 (Alternative refrigerant) |
AS83.00-Z-0007-01A | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | AH83.30-P-0005-01A | ||
| Procedure for a damaged or leaky air conditioning system | AH83.30-N-0004-01A | ||
| Notes on handling refrigerant R134a | Model 231 with code 2U8 (Alternative refrigerant) |
AH83.30-N-0003-01A | |
| Notes on handling refrigerant R1234yf | Model 231 except code 2U8 (Alternative refrigerant) |
AH83.30-P-0003-02A | |
| Remove/install | |||
| 1 | Drain air conditioning system | AR83.30-P-1760YF | |
| 2 | Remove engine compartment paneling at front | AR61.20-P-1105RK | |
| 3 | Remove bolt (21) | *BA83.30-P-1022-01A | |
| 4 | Remove refrigerant line (2) from condenser (15) | ||
| Compressor oils (specification 362.1) | MB 362.1 refrigerant compressor oil (Specification 362.1). See https://bevo.mercedes-benz.com/index.php?language_id=1 | ||
| 5 | Close off openings of refrigerant line (2) and condenser (15) using suitable stop plugs. | The openings of the refrigerant line (2) and condenser (15) must be sealed. Otherwise penetrating dirt and moisture will damage the components that are connected to the refrigerant circuit. |
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| Figure | |||
| 6 | Unscrew nut (22) | *BA83.30-P-1021-01A | |
| 7 | Open line bracket (23) | ||
| 8 | Remove refrigerant line (2) from refrigerant line (3) | ||
| 9 | Close off openings at refrigerant line (2) and condenser refrigerant line (3) with suitable stop plugs | The openings of the refrigerant line (2, 3) must be sealed. Otherwise penetrating dirt and moisture will damage the components that are connected to the refrigerant circuit. |
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| Figure | |||
| 10 | Route refrigerant line (2) through opening of air duct segment (24) and remove from engine compartment | ||
| 11 | Install in the reverse order | ||
| Check | |||
| 12 | Evacuate the air conditioning system, refill it, and then check the system to make sure that it functions correctly and does not leak | AR83.30-P-1760YF |
AIR CONDITIONING
| Number | Designation | Model 231 | |
|---|---|---|---|
| BA83.30-P-1021-01A | Nut, line to inner heat exchanger | Nm | 8 |
AIR CONDITIONING
| Number | Designation | Model 231 | |
|---|---|---|---|
| BA83.30-P-1022-01A | Screw/bolt, line to condenser | Nm | 8 |