TM  10-3930-638-24&P 3-24. STEERING SYSTEM MAINTENANCE (cont) a. Steering Wheel and Column (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION/REPAIR   (cont) 9 10 11 12 13 REASSEMBLY 14 Steering column Nuts (1 and 5) and screws (7, 8, 11 and 21) Steering wheel (4) Jacket tube (15 Bushing (14) All other parts a. Clamp (20) b.  Horn-contact  as- sembly (22) c. Horn wire (17) d. Screw (21) e. Coupling (19) f. Dowel pin (18) Perform  the  following g. Bushing (14) Inspect Replace if worn, or if threads damaged Inspect Replace if cracked, or if serrations chip- ped, broken or missing Inspect Replace if cracked, distorted or out-of- round, or if threads damaged Inspect Replace if worn, damaged or deteriorated Inspect Replace if worn or damaged Position On Upper cover of steering gear Position On wheel tube (23) Install Install  and Until horn contact assembly (22) is secure- tighten ly  mounted Position On wheel tube (23), with slot in coupling aligned with terminal on horn contact assembly  (22) Install Use 5/16 inch brass rod. Press or tap in until  centered  in  coupling  (19) NOTE step  only  if  bushing  (14)  was  removed. Install Using soft plastic hammer, lightly tap until flush with top of jacket tube (15) h. Coupling (19) with Position On steering gear input shaft wheel tube (23) CAUTION Do not strike dowel pins (18) with heavy hammer blows in the following step. Heavy hammer blows may damage bearing in steering gear. i. Two dowel pins (18) Install Lightly tap in using 5/16 inch brass rod and hammer. Be sure dowel pins are centered  in  coupling  (19) 3-159