TM-9-2350-277-20-4 Unit Maintenance Manual Volume 4 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-4 REPLACE POWER PLANT DOOR (ALL EXCEPT M113A3) — Continued 0471 00 2. Remove four screws (1), washers (2), two brackets (3)(4), plates (5), and power plant door (6) from hull. 3. Remove two spacers (7) from ends of power plant door (6). INSTALLATION WARNING Power plant door is heavy. It can fall and injure you. Do not remove housing before relieving spring tension by lifting and holding with lifting device. Damaged lifting slings can fail with load. soldiers can be killed or injured. Inspect all slings before use. Do not use damaged slings. 1. Install two spacers (7) on ends of power plant door (6). 2. Install bracket (3) on right end of power plant door (6). 3. Install bracket (4) on left end of power plant door (6), with door in open position, so brackets (3)(4) can be secured to hull. Install two brackets, four washers (2), and screws (1) on hull. Do not tighten screws. NOTE Do Step 4 if power plant door does not clear top of opening. 4. Place plates (5) under brackets (3)(4). After each plate is installed, tighten screws (1) until power plant door (6) clears top of opening. 5. TIGHTEN FOUR SCREWS (1) TO 216-240 LB-IN (24-27 N m) TORQUE. 6. Remove lifting device and sling from power plant door. 0471 00-2