TM 9-2330-235-14&P
4-43. SHACKLE REPLACEMENT (Con't).
b. INSTALLATION
NOTE
M514 has two shackles at rear of trailer. M390C has four shackles; two at front
and two at rear of trailer.
To Install M514 shackle, perform steps 1 and 2.
To install M390C shackle, perform steps 3 and 4.
1. Install shackle (3) on frame with straight pin (4).
2. Install flatwasher (2) and new cotter pin (1) on straight pin (4).
3. Install shackle (3) on frame with bolt (5).
4. Install flatwasher (6) and nut (7) on bolt (5).
4-105