O-Ring Replacement

O-Ring Replacement

Removal Procedure

1. Disassemble the A/C refrigerant components. Refer to the appropriate repair procedure.




2. Remove the O-ring seal from the A/C refrigerant component.
3. Inspect the O-ring seal for signs of damage.
4. Inspect the A/C refrigerant components for damage or burrs. Repair or replace as necessary.
5. Discard the O-ring seal.

Installation Procedure

1. Inspect the new O-ring seal for any sign or cracks, cuts, or damage. Replace if necessary.
2. Using a lint-free clean, dry cloth, carefully clean the sealing surfaces of the A/C refrigerant components.

Important: DO NOT allow any of the mineral base 525 viscosity refrigerant oil on the new O-ring seal to enter the refrigerant system.

3. Lightly coat the new O-ring seal and thread fitting with mineral base 525 viscosity refrigerant oil.

Important: DO NOT reuse O-ring seals.

4. Carefully slide the new O-ring seal onto the A/C refrigerant component.




5. The O-ring seal must be fully seated.
6. Assemble the A/C components.
Refer to the appropriate repair procedure.