TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 OPEN/CLOSE MORTAR HATCH COVER (M1064A3 ONLY) — Continued 0052 00 3. Fold center section back on the right section until it locks. Then push both sections back on the top deck. 4. Push left section and fold back on the top deck. 5. Make sure the hatch sections are locked in the spring loaded catches on the top deck. One catch secures center section to right section. CLOSE 1. Turn outside catch handle to release catch holding right section to top deck. NOTE Use hatch straps to pull down hatches. Use chains to lock. 2. Pull on strap to close right section of hatch and engage the inside door catches. 0052 00-2