Title 40

PART 1039 APPENDIX II



Appendix II to Part 1039 - Steady-State Duty Cycles

40:36.0.1.1.7.9.4.6.9 : Appendix II

Appendix II to Part 1039 - Steady-State Duty Cycles

(a) The following duty cycles apply for constant-speed engines:

(1) The following duty cycle applies for discrete-mode testing:

D2 mode number Engine speed Torque
(percent) 1
Weighting
factors
1 Engine governed 100 0.05
2 Engine governed 75 0.25
3 Engine governed 50 0.30
4 Engine governed 25 0.30
5 Engine governed 10 0.10