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TM 9-2320-364-34-4
20-209
b.
Cleaning/Inspection.
(1)
Scrape gasket material and sealant off engine block (1) surfaces.
High pressure steam can blow particles into eyes, can cause severe burns, and creates
hazardous noise levels. Eye, skin, and hearing protection is required.
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with
effective chip guarding and personal protective equipment (goggles/shield, gloves, etc).
Failure to comply may result in injury or death to personnel.
(2)
Steam clean engine block (1). Ensure oil and water galleries are cleaned thoroughly.
(3)
Dry engine block (1) with compressed air.
NOTE
If pitting or erosion is noted, replace engine block.
(4)
Inspect grooves (2) and lands (3) for pitting and erosion.
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