TM  10-3930-653-14&P (3) Remove inching rod assembly. Fig. 4-272. (4) Remove inching rod snap ring. Fig. 4-273. CASE COVER DISASSEMBLY (1) Remove  control  valve  assembly  from  case  cover. Fig. 4-275. (5) Remove spool, piston and spring from inching rod. Fig. 4-274. (2) Remove spring retainer from regulator valve. Fig. 4-276. 4-157