AR83.55-W-5300A | Remove/install refrigerant compressor | 12.10.10 |
MODEL 957 with BODY 957.810 with CODE (H03) Air conditioning in front end
W83.55-1001-06
1 Refrigerant compressor
2 High-pressure refrigerant hose
3 Low-pressure refrigerant hose
4 Electrical connector
5 High-pressure refrigerant pipe
6 Low-pressure refrigerant pipe
7 Bolts
| Remove/install | ||
Danger! | Risk of injury caused by body parts being pinched or crushed as cab is tilted | Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut. | |
1 | Tilt cab into repair position | ||
| Notes on tilting the cab | ||
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. | |
2 | Discharge air conditioning system | ||
| Protect air conditioning circuit and components from moisture when carrying out repair work | ||
| Notes on handling R134a refrigerant | ||
3 | Remove both V-belts | ||
4 | Detach low-pressure refrigerant hose (3) on low-pressure refrigerant pipe (6) | | |
5 | Detach high-pressure refrigerant hose (2) on high-pressure refrigerant pipe (5) | | |
6 | Separate electrical connector of magnetic clutch (4) | ||
7 | Remove screws/bolts (7) and remove refrigerant compressor (1) | | |
8 | Detach high-pressure refrigerant pipe (5) and low-pressure refrigerant pipe (6) from refrigerant compressor (1) | Only when replacing refrigerant compressor (1). | |
Installation: Replace sealing rings. | |||
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9 | Correct oil level in refrigerant compressor (1) | Only when replacing refrigerant compressor (1). | |
10 | Install in the reverse order | ||
11 | Evacuate air conditioning system, refill and check for leaks | ||
12 | Check function of air conditioning |
Refrigerant lines
Number | Designation | Model 957 with code H03 | ||
BA83.30-N-1004-02B | Union nut, high-pressure refrigerant line from refrigerant compressor | WAF 27 | Nm | 35 |
BA83.30-N-1005-02B | Union nut, low-pressure refrigerant line to refrigerant compressor | WAF 32 | Nm | 45 |
Refrigerant compressor