Accumulator HVAC: Service and Repair

SUCTION ACCUMULATOR

Removal and Installation

1. Recover the refrigerant.
2. Remove the A/C cycling switch.




3. Remove the nuts from the A/C manifold and tube mounting bracket.

CAUTION: Plug all ports to prevent contamination from dirt or moisture.




4. Disconnect the A/C manifold and tube from the suction accumulator. For additional information, see SPRING LOCK COUPLING.




5. Remove the two suction accumulator mounting bracket nuts.

CAUTION: Plug all ports to prevent contamination from dirt or moisture.




6. Disconnect the suction line from the A/C evaporator core. For additional information, see SPRING LOCK COUPLING.
7. Remove the suction accumulator.
8. To install, reverse the removal procedure.
1. Lubricate the new suction accumulator with the correct amount of PAG Compressor Oil. For additional information, see REFRIGERANT OIL ADDING