9000 L4-2290cc 2.3L DOHC Turbo EFI (1992)
Schematic Diagram For Robinair With Automatic Control
Action
1. Check the operation of the A/C system as follows:
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Carry out a performance test. Refer to "Cooling Performance Test, A/C System". See: Testing and Inspection
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Carry out leak detection procedure Repair any system faults or damage in conjunction with conversion when the A/C system has been drained
of refrigerant.
2. Drain the A/C system of refrigerant. Note the amount of compressor oil that is drained.
3. Repair any damage to the A/C system.
4. Remove the cover over the bulkhead space.
5. Using a hot air gun, heat the expansion valve's sensitive element to max. 50 °C (122 °F) or change to a through-drilled expansion valve.
6. Connect the blue hose from the pressure gauge set to the service nipple on the flushing station.
7. Remove the Schrader valves and Schrader openers in the A/C system and on the equipment so that a free flow is obtained when flushing.
8. Connect one end of the blue low-pressure hose to the high-pressure side of the compressor.
9. Connect the other end of the blue low-pressure hose to the high-pressure side of the compressor.
