Spring Lock Coupling

1.

NOTE: Select the special tool appropriate for the line diameter.

Install the special tool.

• Install the special tool so that the inner ring can be guided into the clamping spring.

2. Press the special tool into the clamp spring.



3. Disconnect the refrigerant line.

• Discard the O-rings.

4. Connect the refrigerant line.

• Check the clamp spring for damage.
• Carefully remove any damaged clamp springs using a thin piece of wire and install new springs.

5.

NOTE: Clean connections using cutting oil and a lint-free cloth.

Press the indicator ring into the clamp spring.



6.

NOTE: Install new refrigerant line O-rings.

NOTE: Apply clean refrigeration oil to the O-rings of the refrigerant lines before installation.

Connect the refrigerant lines.

• Check that the clamping spring is properly secured.