Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 89  /  Sec. 89.311 Analyzer calibration frequency.

(a) Prior to initial use and after major repairs, bench check each analyzer (see Sec. 89.315).

(b) Calibrations are performed as specified in Secs. 89.319 through 89.324.

(c) At least monthly, or after any maintenance which could alter calibration, the following calibrations and checks are performed.

(1) Leak check the vacuum side of the system (see Sec. 89.316).

(2) Check that the analysis system response time has been measured and accounted for.

(3) Verify that the automatic data collection system (if used) meets the requirements found in Table 3 in appendix A of this subpart.

(4) Check the fuel flow measurement instrument to insure that the specifications in Table 3 in appendix A of this subpart are met.

(d) Verify that all NDIR analyzers meet the water rejection ratio and the CO2 rejection ratio as specified in Sec. 89.318.

(e) Verify that the dynamometer test stand and power output instrumentation meet the specifications in Table 3 in appendix A of this subpart. [59 FR 31335, June 17, 1994. Redesignated at 63 FR 56995, Oct. 23, 1998]