86.007-25—Maintenance.

Section 86.007-25 includes text that specifies requirements that differ from § 86.094-25, § 86.098-25, or § 86.004-25. Where a paragraph in § 86.094-25, § 86.098-25, or § 86.004-25 is identical and applicable to § 86.007-25, this may be indicated by specifying the corresponding paragraph and the statement “[Reserved]. For guidance see § 86.094-25.”, “[Reserved]. For guidance see § 86.098-25.”, or “[Reserved]. For guidance see § 86.004-25.”.
(a) -(a)(2) [Reserved]. For guidance see § 86.004-25.
(b) introductory text through (b)(3)(ii) [Reserved]. For guidance see § 86.094-25.
(b) (3) -(b)(3)(v)(H) [Reserved]. For guidance see § 86.004-25.
(b) (3) (A)-(b)(3)(vi)(D) [Reserved]. For guidance see § 86.094-25.
(b) (3) (E)-(b)(3)(vi)(J) [Reserved]. For guidance see § 86.098-25.
(b) (4) introductory text through (b)(4)(iii)(C) [Reserved]. For guidance see § 86.004-25.
(b) (4) (D) Particulate trap or trap oxidizer systems including related components (adjustment and cleaning only for filter element, replacement of the filter element is not allowed during the useful life).
(b) (4) (E) [Reserved]. For guidance see § 86.004-25.
(F) Catalytic converter (adjustment and cleaning only for catalyst beds, replacement of the bed is not allowed during the useful life).
(b) (4) (G)-(b)(6) [Reserved]. For guidance see § 86.004-25.
(b) (7) -(h) [Reserved]. For guidance see § 86.094-25.
(i) Notwithstanding the provisions of § 86.004-25(b)(4)(iii) introductory text through (b)(4)(iii)(C), paragraph (b)(4)(iii)(D) of this section, § 86.004-25(b)(4)(iii)(E), paragraph (b)(4)(iii)(F) of this section, § 86.004-25(b)(4)(iii)(G), and § 86.004-25(b)(6), manufacturers of heavy-duty engines may schedule replacement or repair of particulate trap (or trap oxidizer) systems or catalytic converters (including NOX adsorbers), provided:
(1) The manufacturer demonstrates to the Administrator's satisfaction that the repair or replacement will be performed according to the schedule; and
(2) The manufacturer pays for the repair or replacement.

Code of Federal Regulations

[66 FR 5164, Jan. 18, 2001]