TM 5-3805-262-343-1. ENGINE MAINTENANCE (CONT)d. CylinderBlock.This task covers cylinder block inspection and replacement ofexpansion plug and tachometer drive. Cylinder block inspection and expansion plugreplacement are covered in paragraph (l); refer to paragraph (2) (page 3-42) for re-placement of tachometer drive.(1) Cylinder Block Inspection.TOOLS: No. 1 Common Organizational Maintenance Tool KitSafety glassesHand hammer, 16 ouncesScrew threading setDrive pin punch, 1/8 inch pointHeavy glovesEar plugs/protectorsMATERIALS/PARTS: Clean cloths (Appendix C, item 1)Non-hardening sealant (Appendix C, item 10)REFERENCE: TM 5-3805-262-20NOTEPRELIMINARY PROCEDURE: Engine side panels removed (refer to TM5-3805-262-20).CLEANINGSteam cleaning creates dangerous noise levels andWear ear protection, safety goggles, and gloves.severe burn potential.Failure to do so couldcause ear injury due to loud noise, or severe burns due to hot steamscalding you. If you are injured, seek medical aid immediately.(a) Clean exterior of cylinder block using live steam.Compressed air used for cleaning purposes will not exceed 30 psi. Useonly with effective chip guarding and personal protective equipment(goggles/shield, gloves, etc). Failure to do so could cause seriousinjury to eyes and possible blindness. If you hurt your eyes or if aforeign object is blown into your eyes,seek medical attentionimmediately.(b) Dry exterior of cylinder block using compressed air.3-40
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