Exhibit 4.3 EXTENSION OF SCHEDULED LIQUIDITY COMMITMENT TERMINATION DATE THIS AGREEMENT, dated as of June 11, 1996 is entered into among Alamo Funding, L.P. ("AFL"), AFL Fleet Funding, Inc. ("Fleet Funding"), the undersigned financial institutions (the "Liquidity Lenders"), and Citibank, N.A., as Liquidity Agent. W I T N E S S E T H: WHEREAS, the undersigned are parties to that certain Liquidity Loan Agreement dated as of June 20, 1994 (as may be amended, modified or supplemented from time to time, the "Liquidity Agreement") among AFL, Fleet Funding, the Liquidity Lenders and Citibank, N.A., as Liquidity Agent; WHEREAS, the undersigned desire to extend the Scheduled Liquidity Termination Date from June 17, 1996 to June 10, 1997; NOW, THEREFORE, the parties hereto hereby agree as follows: Section 1. Definitions. Capitalized terms used but not defined herein shall have the meanings assigned to such terms in the Definitions List dated as of June 20, 1994 and annexed to the Liquidity Agreement as Annex A, as such Definitions List may be amended or modified from time to time in accordance with the provisions of the Liquidity Agreement. Section 2. Extension. Pursuant to Section 3.5 of the Liquidity Agreement, the Scheduled Liquidity Commitment Termination Date is hereby extended until June 10, 1997. IN WITNESS WHEREOF, the undersigned have caused this Agreement to be executed and delivered by their respective officers thereunto duly authorized. ALAMO FUNDING, L.P. By: AFL FLEET FUNDING, INC., its General Partner By: /s/ RICHARD L. TAIANO ------------------------------- Name: RICHARD L. TAIANO Title: VICE PRESIDENT AFL FLEET FUNDING, INC. By: /s/ RICHARD L. TAIANO ------------------------------- Name: RICHARD L. TAIANO Title: VICE PRESIDENT CITIBANK, N.A. as Liquidity Agent By: /s/ Annette Marsula ------------------------------- Name: Annette Marsula Title: Senior Trust Officer LIQUIDITY LOAN COMMITMENT LIQUIDITY LENDER - ------------------------- ---------------- $15,000,000 BANK BRUSSELS LAMBERT, NEW YORK BRANCH By: /s/ Mallika Kambhampati ------------------------------- Name: Mallika Kambhampati Title: Vice President By: /s/ Jean-Louis Recoussine ------------------------------- Name: Jean-Louis Recoussine Title: General Manager $50,000,000 BANK OF MONTREAL By: /s/ Robert K. Strong, Jr. ------------------------------- Name: Robert K. Strong, Jr. Title: Managing Director $50,000,000 THE BANK OF NEW YORK By: /s/ H. Stephen Griffith ------------------------------- Name: H. Stephen Griffith Title: Senior Vice President $10,000,000 THE BANK OF TOKYO-MITSUBISHI, LTD., NEW YORK BRANCH By: /s/ Joseph P. Devoe ------------------------------- Name: Joseph P. Devoe Title: Attorney-in-Fact $30,000,000 BAYERISCHE HYPOTHEKEN-UND WECHSEL-BANK AKTIENGESELLSCHAFT, NEW YORK BRANCH By: /s/ R. Vogel ------------------------------- Name: R. Vogel Title: Banking Officer By: /s/ R.G. Pankuch ------------------------------- Name: R.G. Pankuch Title: FVP $25,000,000 BOATMEN'S NATIONAL BANK OF ST. LOUIS By: /s/ Micheal S. Harvey ------------------------------- Name: Title: $40,000,000 CITIBANK, N.A. By: /s/ Kenneth M. Wormser ------------------------------- Name: Kenneth M. Wormser Title: Authorized Signatory $50,000,000 COMMERZBANK AG, ATLANTA AGENCY By: /s/ Andreas Bremer ------------------------------- Name: Andreas Bremer Title: SVP & Manager By: /s/ Harry Yergey ------------------------------- Name: Harry Yergey Title: VP $30,000,000 COOPERATIEVE CENTRALE RAIFFEISEN-BOERENLEENBANK B.A., "RABOBANK NEDERLAND", NEW YORK BRANCH By: /s/ M. Christina Debler ------------------------------- Name: M. Christina Debler Title: Vice President By: /s/ W. Jeffrey Vollack ------------------------------- Name: W. Jeffrey Vollack Title: Vice President, Manager $50,000,000 DRESDNER BANK AG NEW YORK BRANCH AND GRAND CAYMAN BRANCH By: /s/ William E. Lambert ------------------------------- Name: William E. Lambert Title: Assistant Vice-President By: /s/ Brian Haughney ------------------------------- Name: Brian Haughney Title: Assistant Treasurer $50,000,000 FIRST UNION NATIONAL BANK OF FLORIDA By: /s/ Bruce Richard ------------------------------- Name: Bruce Richard Title: Vice President $10,000,000 KREDIETBANK N.V. By: /s/ Robert Snauffer ------------------------------- Name: Robert Snauffer Title: Vice President By: /s/ Raymond F. Murray ------------------------------- Name: Raymond F. Murray Title: Vice President $50,000,000 INTERNATIONALE NEDERLANDEN (U.S.) CAPITAL CORPORATION By: /s/ Michael Plunkett ------------------------------- Name: Michael Plunkett Title: Vice President $50,000,000 MORGAN GUARANTY TRUST COMPANY OF NEW YORK By: /s/ Jeffrey Hwang ------------------------------- Name: Jeffrey Hwang Title: Vice President $15,000,000 SOCIETE GENERALE By: /s/ Ralph Saheb ------------------------------- Name: Ralph Saheb Title: Vice President