TM 9-2330-235-14&P
4-38. TORSION BAR ADJUSTMENT (M514) (Con't).
b. MAJOR ADJUSTMENT
NOTE
Major or initial adjustment of the relative position of the suspension arm, to give
correct vehicle height, can be made by changing the relative positions of the
support and cover (19) on the splines of the torsion bar (12).
Before beginning, ensure that the adjusting screw has been adjusted to nominal
length of 8B in (22.2 cm) (subpara a).
1. With trailer loaded and level, measure distance from top of frame to ground. Record the amount this
measurement varies above or below the required 22 in. (55.9 cm).
2. Remove cotter pin (29), straight pin (5), and disconnect clevis (6) from suspension arm (10). Discard cotter pin.
3. Remove bolt (9), flatwasher (8), and disconnect shock absorber (7) from suspension arm (10).
4. Raise frame until wheel is about to leave ground and torsion has been relieved in torsion bar (12).
5. Remove two screws (26), lockwashers (25), cover (24), and gasket (23). Discard lockwashers and gasket.
TA704332
4-91
