TM 5-1940-277-34TROUBLESHOOTING PROCEDURES (Continued)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION11.TRANSMISSION SHIFTS HARDStep 1.Check transmission shift control linkage for obstructions or improper adjustment (refer to TM 5-1940-277-20).a.Check for broken poppet spring or excessively worn (scored) detent ball (refer to step J on page 2-336).b.Clean pressure regulator valve (refer to page 2-327).Step 2.Check for damaged "O" ring on transmission selection valve which pressure regulator is removed.a.If pressure regulator and "O" ring are all right contact supervisor.Change 1 2-18
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