Remove/install condenser - AR83.30-P-6540RK
MODEL 231
MODIFICATION NOTES
| 05.10.2016 | Safety note added | AS83.00-Z-0006-01A | |
| 30.09.2016 | Operation step group added | Operation step 24 | |
| 30.09.2016 | Safety note added | AS83.00-Z-0007-01A |
| 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 | |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Procedure for a damaged or leaky air conditioning system | AH83.30-N-0004-01A | ||
| Protect air conditioning circuit and components from moisture when carrying out repair work | AH83.30-P-0005-01A | ||
| Notes on handling refrigerant R134a | Model 231 except code 2U8 (Alternative refrigerant) |
AH83.30-N-0003-01A | |
| Notes on handling refrigerant R1234yf | Model 231 with code 2U8 (Alternative refrigerant) |
AH83.30-P-0003-02A | |
| Remove/install | |||
| 1 | Drain air conditioning system | AR83.30-P-1760YF | |
| 2 | Remove front lower engine cover | AR61.20-P-1105RK | |
| 3 | Remove expansion rivets (2) | ||
| 4 | Unclip catch hook (5) of air duct segment (3) from radiator package retaining frame (4) | ||
| 5 | Remove rubber seal (6) | ||
| 6 | Release oil cooler (7) and place to one side with connected lines | Model 231 with code 487 (Active Body Control (ABC)) |
AR32.50-P-0020RK |
| 7 | Remove both engine air intake ducts (9) | ||
| 8 | Unclip cable (13) for engine hood release | ||
| 9 | Remove weather strips (14) in the front area | ||
| 10 | Remove screws (10) | ||
| 11 | Remove left and right expansion clip (11) | ||
| 12 | Remove cooler holder (12) | ||
| 13 | Press radiator package (8) in direction of arrow | ||
| 14 | Unclip air duct segment (3) from radiator package (8) | ||
| 15 | Remove air duct segment (3) downwards | ||
| 16 | Remove screws/bolts (15, 18) | *BA83.30-P-1022-01A | |
| 17 | Remove refrigerant lines (16, 19) | ||
| 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 | ||
| 18 | Seal openings of refrigerant lines (16, 19) using suitable stop plugs | The openings of the refrigerant lines (16, 19) must be sealed. Otherwise, penetrating dirt and moisture will damage the air conditioning system. |
|
| Figure | |||
| 19 | Unclip condenser (1) from catch hook (20) of retaining frame (21) | ||
| 20 | Press apart catch hook (22) | ||
| 21 | Remove condenser (1) in direction of arrow out of retaining frame (21) | ||
| 22 | Remove condenser (1) downwards | ||
| 23 | Install in the reverse order | ||
| Check | |||
| 24 | 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-1022-01A | Screw/bolt, line to condenser | Nm | 8 |