SECTION II: ENGINE OIL COOLERSTM 9-2350-256-205— 7 REPLACE/REPAIR ENGINE OIL COOLER LINESTHIS TASK COVERSa. Removalb. Cleaningc. Inspectiond. InstallationINITIAL SET-UPTools:Material/Parts-Continued:Tool kit, general mechanic's (Appendix C, item 53)• Nuts, self-locking (12) (Appendix G, item 166)Material/Parts:Equipment Conditions:• Dry-cleaning, solvent (Appendix D, item 9)• Engine deck removed (see paragraph 9-51)• Gaskets (4) (Appendix G, item 52)• Oil drained to crankcase (see paragraph 3-7)NOTEThe following procedure applies to either the left- or right-hand oil cooler lines.a.REMOVAL1Remove engine oil cooler inlet line (1) by loosening union nut (2) at each end.2Remove loop clamp (3) from engine oil cooler outlet line (4) by removing nut (5) and screw (6).3Remove engine oil cooler outlet line (4) by loosening union nut (7) at each end.4Remove two elbows (8) by removing three self-locking nuts (9) and gasket (10) from each.b.CLEANINGWARNINGDry-cleaning solvent used to clean parts is potentially dangerous to personnel and property. Do not use near openflame or excessive heat. Flashpoint of solvent is 138 degrees (°) Fahrenheit (F) (590 Celsius [C] ).Clean two engine oil cooler lines (1 and 4) and two elbows (8) thoroughly with dry-cleaning solvent.5—13
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