1-83 INSPECT DROPPED ENGINE (Continued)
(1) There shall be no cracks.
(2) There shall be no loose bolts.
j. If damage is evident on items called out in
steps b., d., e., g., and i., replace engine.
k. If no damage is apparent, proceed as follows:
Minimum test time is 30 minutes. Vibra-
tion levels must be within established
limits. If no discrepancies are noted,
engine is considered serviceable.
(1) perform complete engine operational
check run. Include vibration and coast-
or Ref. TM 55-1520-240-MTF).
(2) Perform the following:
Service starter gearbox filter (Ref. Task
Service No. 2 bearing pressure oil filter
Service No. 4 and 5 bearing oil filter
Service oil filter cap and stem assembly
Service fuel control filters and strainers
Service dual chip detectors (Ref. Task
END OF TASK