Any holder of any such certificates or any of the coupons attached thereto, and the trustee, if any, except to the extent the rights herein given may be restricted by said ordinance authorizing issuance of the bonds or by the trust indenture, may either at law or in equity, by suit, action, mandamus or other proceeding protect and enforce any and all rights granted hereunder or under such ordinance or trust indenture, and may enforce and compel performance of all duties required by this article or by such ordinance or trust indenture to be performed by the municipality issuing the bonds or by the board or any officer, including the making and collecting of reasonable and sufficient charges and rates for service rendered by the works. If there be any failure to pay the principal or interest of any of the bonds on the date therein named for such payment, any court having jurisdiction of the action may appoint a receiver to administer the works on behalf of the municipality and the bondholders and/or trustee, except as so restricted, with power to charge and collect rates sufficient to provide for the payment of the expenses of operation, repair and maintenance and also to pay any bonds and interest outstanding and to apply the revenues in conformity with this article and the said ordinance and/or trust indenture.