TM 9-2350-277-20-4
REPLACE COMMANDERS CUPOLA INTERIOR LATCH (M113A3, M1059A3, M58, AND
M1064A3 ONLY) Continued
0496 00
INSTALLATION
1.
Align striker (11) with holes in cupola cover. Secure with two washers (10) and screws (9).
2.
Place shim(s) (8) and support (5) on cupola. Secure with two washers (7) and screws (6). Do not tighten screws until
Step 3.
3.
Align catch (4) and spring (3) with support (5). Secure with headed pin (2) and new cotter pin (1).
ADJUSTMENT
1.
Open and close cupola cover. Check that cover latches tightly with a firm latching action.
2.
To increase pressure of catch (4) on striker (11), add shim(s) (8) between support (5) and cupola. To decrease pressure,
remove shim(s).
3.
TIGHTEN TWO SCREWS (6) TO 300-360 LB-IN (34-41 N m) TORQUE.
END OF TASK
0496 00-2