Receiver Dryer: Service and Repair

Fig 51 Filter/Drier Location:

NOTES:
- The filter/drier is a receiver for reserve refrigerant. It also has a desiccant bag and a filter. This is used to absorb moisture and filter the refrigerant as it passes through the filter/drier.

- The filter/drier is located left of the coolant bottle. The A/C refrigerant must be removed from the system before removing the filter/drier Always use a refrigerant recovery machine.

- Replace the filter/drier if an A/C system is left open for an extended period of time.

REMOVAL
1. Remove refrigerant from A/C system using a refrigerant recovery machine.

Fig 52 Liquid Line From Condenser:

2. Remove liquid line at filter/drier from condenser.

Fig 53 Liquid Line From Expansion Valve:

3. Remove liquid line at filter/drier from expansion valve.

Fig 54 Receiver/Drier Bracket:

4. Remove filter/drier bracket bolt at base of filter/drier.
5. Cap liquid line and condenser threaded fitting while system is open to prevent moisture from entering system.

CAUTION: When installing new filter/drier do not leave open to atmosphere for a long period of time. The filter/drier contains moisture absorbing materials which will absorb moisture in the atmosphere.

INSTALLATION
For installation, reverse the above procedures.