Dryer Cartridge, Removing And Installing, SHOWA/KEIHIN Condenser: Removing
Remove the condenser until the dryer cartridge closure is reachable without loosening the respective refrigerant lines on the condenser. Refer to CONDENSER, REMOVING AND INSTALLING .
Depending on the version, the receiver/dryer is either completely replaced or only the dryer cartridge is replaced on the Showa/Keihin condenser (there are different versions).
-- Check the refrigerant circuit pressure with the pressure gauge on an A/C service station. Refer to USING SERVICE STATION (R134a) / PRESSURES, CHECKING (R134a) (Refrigerant R134a Servicing, Refrigerant Circuit, Working with A/C Service Station) or WORKING WITH A/C SERVICE STATION (R1234yf) .
Danger Due To Refrigerant Coming Out Under Pressure.
Danger of frost bite to skin and other parts of the body.
- Evacuate the refrigerant and immediately open the refrigerant circuit afterward.
- If more than 10 minutes have elapsed since evacuating the refrigerant and the refrigerant circuit was not opened, evacuate the refrigerant again. Pressure in the refrigerant circuit is caused by evaporation.
-- Remove the plug -A-.
-- Remove the dryer cartridge -E- upward from the condenser receiver/dryer.
-- Remove the filter element -F- upward from the condenser receiver/dryer using, for example, a commercially available pick-up tool.
-- Seal the open receiver/dryer with the plug -A- to prevent dirt and moisture from getting in.