Within 60 days after September 17, 1984 (the effective date of Article 4 of Public Act 83-1456), the Village President of Orland Park, with the advice and consent of the Orland Park Village Board of Trustees, shall appoint 7 members of the Board, 2 members to be appointed for terms of one year, 2 members to be appointed for terms of 2 years, and 3 members to be appointed for terms of 3 years, such terms commencing on the date each is appointed. One of the members appointed may be a representative from the Orland Park Village Board of Trustees. At the expiration of the term of any member, his successor shall be appointed by the Village President of Orland Park in a like manner. All successors shall hold office for a term of 3 years from the date of appointment, except in case of an appointment to fill a vacancy.