Spring Lock Coupler

WARNING: Discharge fuel system before disconnecting coupling.

NOTE: Spring lock coupling tool D87L-9280-B or equivalent is used to disconnect the 12.7mm (1/2 inch) spring lock coupling supply fitting. Tool D87L-9280-A or equivalent is used to disconnect the 9.52mm (3/8 inch) spring lock coupling return fitting.



DISCONNECTING



1. Remove safety strap. Fit tool to coupling so that tool can enter cage to release garter spring.



2. Push the tool into the cage opening to release the female fitting from the garter spring.



3. Pull the coupling male and female fittings apart.



4. Remove the tool from the disconnected spring lock coupling.
CONNECTING



1. Check for missing or damaged garter spring. If spring is damaged or missing. Remove damaged spring with small hooked wire and install a new spring.



2. Clean fittings and install new O-rings. Use only specified O-rings supplied in Kit E35Y-19D690-A. Lubricate with clean refrigerant oil and assembly fitting by pushing with a slight twisting motion.



3. Visually check to be sure garter spring is over flared end of female fitting and pull on fitting to ensure full engagement.