Accumulator HVAC: Service and Repair

ACCUMULATOR REPLACEMENT

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE




1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Disconnect the orifice valve wiring harness and position out of the way.
3. Disconnect the hose clamp and position the line out of the way.




4. Remove the accumulator cover (1).




5. Remove the A/C compressor suction hose (1) from the accumulator.




6. Remove the evaporator hose from the accumulator.
7. Remove the accumulator from the housing.

INSTALLATION PROCEDURE




1. Add the proper amount of refrigerant oil to the accumulator. Refer to Refrigerant System Capacities.
2. Install the accumulator into the housing.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the evaporator hose and nut to the accumulator.

Tighten
Tighten the nut to 20 N.m (15 lb ft).




4. Install the A/C compressor suction hose (1) and nut to the accumulator.

Tighten
Tighten the nut to 20 N.m (15 lb ft).




5. install the accumulator cover (1).




6. Install the evaporator hose into the retainer.
7. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
8. Leak test the fittings of the component using the J 39400-A.