TM 9-2815-250-24&P 2-9. CLEANING INSTRUCTIONS (continued). WARNING Compressed  air  used  for  cleaning  or  drying  purposes,  or  for  clearing  restrictions, should  never  exceed  30  psi  (207  kPa).    Wear  protective  clothing  (goggles/shield, gloves, etc.) and use caution to avoid injury to personnel. (3) Clear out all threaded holes with compressed air to remove dirt and cleaning fluids. CAUTION Do   not   wash   oil   seals,   electrical   cables,   and   flexible   hoses   with   drycleaning solvent or mineral spirits.  Serious damage or destruction of material would result. d. Oil  Seals,  Electrical  Cables,  and  Flexible  Hoses.    Wash  electrical  cables  and  flexible  hoses  with  a  solution  of water and dishwashing soap, and wipe dry. e. Bearings.  Clean bearings in accordance with TM 9-214. 2-10. INSPECTION INSTRUCTIONS. NOTE All damaged areas should be marked for repair or replacement. a. All  components  and  parts  must  be  checked  carefully  to  determine  if  they  are  serviceable  for  reuse,  can  be repaired, or must be scrapped. b. Inspect drilled and tapped (threaded) holes for the following: (1) In or around holes-wear, distortion (stretching), cracks, and any other damage. (2) Threaded areas-wear, distortion (stretching), and evidence of cross-threading. c. Inspect metal lines (tubes), flexible lines (hoses), and metal fittings and connectors for the following: (1) Metal lines-sharp kinks, cracks, bad bends, and dents. (2) Flexible lines-fraying, evidence of leakage, and loose metal fittings or connectors. (3) Metal fittings and connectors-thread damage and worn or rounded hex heads. d. Inspect castings, forgings, and machined metal parts for the following: (1) Machined surfaces-nicks, burrs, raised metal, wear, and other damage. (2) Inner and outer surfaces-breaks and cracks. e. Inspect bearings in accordance with TM 9-214. 2-5