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TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download

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TM 9-2320-366-20-1 Table 2-1. Preventive Maintenance Checks and Services (Cont) Item No. Interval Location Item to be Checked or Serviced Procedure Not Fully Mission Capable If: 10 Semiannual ENGINE CRANK- CASE (Cont) f. Check oil pan bolts and oil pan drain plug for tightness. f. Drain plug or oil pan bolts are loose or missing. g. Check valve cover for evidence of oil leaks. g. Class III leak is evident. 11 Semiannual ENGINE WIRING Check all engine compartment wiring for frays, splits, missing insulation or poor connections. Insulation missing. Frays, splits, poor connections evident. 2-23