AP83.30-A-8312A | Air conditioning system - check refrigerant level | 12.12.06 |
MODEL 690.340 /341 /630 /631 /640 /641, 903.661 /662 /663 /671 /672 /673, 904.663 with CODE (HH6) Air conditioning, roof equipment
MODEL 904.662 /663 with CODE (HK1) Regulated air conditioning, roof equipment
A83.50-0016-12
1 Condenser unit
2 Inspection glass
| Removing | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving by itself. | |
Danger! | Risk of death caused by falling from vehicle roof. Risk of injury to other persons caused by falling objects during work in roof area. | ||
1 | Remove cover on condenser unit (1) | ||
| |||
| Checking | ||
2 | Start engine and allow to idle | ||
3 | Switch on air conditioning | ||
4 | Check refrigerant flow in inspection glass (2) | The refrigerant must flow bubble-free through the inspection glass (2). After the air conditioning is refilled completely, wait for approx. 10 min before checking the refrigerant flow in the inspection glass (2). Ambient temperatures > 35 °C can result in foaming or slight bubble formation in the inspection glass. | |
In the case of bubble formation and suspected refrigerant loss: Determine and eliminate cause - subject to separate repair order. | |||
5 | Switch off air conditioning and switch off engine | ||
| Install | ||
6 | Fit cover on condenser unit (1) | ||
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