AR83.30-P-5520GH | Remove/install expansion valve | 19.1.10 |
MODEL 163.113 /128 /136 /154 /157 /172 /174 /175 with CODE (580) Air conditioning (or Tempmatic for USA)
P83.30-0751-09
1 Expansion reservoir nuts
2 Expansion reservoir
3 Self-locking nut
7 Bolts
8 Sealing rings
9 Expansion valve bracket to evaporator
4 Pipelines bracket
5 Pipelines mounting clamps
6 Expansion valve
| 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. | |
| Procedure for a damaged or leaky air conditioning system | All models | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | All models with air conditioning | |
| Notes on handling R134a refrigerant | All models with air conditioning | |
1 | Discharge air conditioning system | Installation: Evacuate, refill air conditioning system and check for proper operation and tightness. | |
2 | Remove expansion reservoir nuts (1) | Place expansion reservoir to one side. | |
3 | Remove pipelines bracket (4) from expansion valve (6) | Installation: Replace self-locking nut (3). | |
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4 | Detach pipelines mounting clamps (5) from firewall | ||
5 | Pull both pipelines out of expansion valve (6) | Press pipelines to one side. | |
6 | Remove screws/bolts (7) from expansion valve (6) | | |
7 | Remove expansion valve (6) | Installation: Replace sealing rings and moisten with compressor oil. | |
8 | Install in the reverse order |
Air conditioning