TM 9-2320-260-20
12-44. BONNET ACCESS DOOR MAINTENANCE (Contd)
1. Remove
twelve screws (3), hinge (2), and seal (1) from door frame (18). Discard seal (1).
2. Remove
four screws (6) and two angle brackets (5) from inner panel (4).
3. Remove
four screws (8), rod (9), and holder bracket (7) from inner panel (4).
4. Remove
screw (12), two nuts (10), screws (13), and bracket (11) from inner panel (4).
NOTE
Assistant will help with step 5.
5. Remove thirty-three nuts (14), screws (20), seventy-four rivets (21), outer panel (19), three
retainers (15), and seal (17) from door frame (18). Discard seal (17),
NOTE
Perform step 6 if inner panel is to be replaced (subtask c.).
6. Remove seventy-four rivets (16) and inner panel (4) from door frame (18). Discard rivets (16).
c. Cleaning and Inspection
1. Inspect hinge (2) for bends, breaks, and proper operation. Replace hinge (2) if bent, broken,
or operating improperly.
2. Inspect three retainers (15) for bends and breaks. Replace retainers (15) if bent or broken.
3. Inspect angle brackets (5), holder bracket (7), and rod (9) for cracks and breaks. Replace angle
brackets (5), holder bracket (10), or rod (9) if cracked or broken.
4. Inspect outer panel (19) and inner panel (4) for cracks and punctures. Replace outer panel (19)
or inner panel (4) if cracked or punctured.
5. Inspect door frame (18) for bends, cracks, and breaks. Replace door frame (18) if bent, cracked,
or broken.
12-90
