TM 55-2840-254-23
1-93 INSECT ENGINE HOT END (AVIM) (Continued)
1-93
c. Measure gap (117) between blades (99). Use
thickness gage.
(1) Total gap between all blades shall be no
greater than 0.120 inch.
(2) Total gap between all blades in any 90-
degree quadrant (118) shall be no greater
than 0.030 inch.
(3) There shall be no gap greater than 0.012
inch. There shall be no more than one
0.022 inch gap in any quadrant.
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