TM 55-2840-231-23
1-46.1. Inspections For Engines Operated In Volcanic Ash
Compressor wash in accordance
with paragraph 2-4.
a. Wash compressor in accor-
dance with paragraph 2-4.
b. Flush the engine oil system in
accordance with TM
55-1520-228-23, paragraph
1-8.
c. Clean/replace egine oil filter
in accordance with paragraph
8-3 through 8-5.
d. Clean/replace engine oil falter
in accordance with paragraphs
6-27.1 through 6-27.3.
e. Clean the bleed valve air sys-
tem and poppet seat area of ash
deposits in accordance with para-
graph 2-4.1.
f. Perform compressor erosion
inspection in accordance with
paragraph 2-14.
g. Replace engine low pressure
fuel falter in accordance with
paragraph 6-27.
1-66
Change 13
