TM 5-3805-261-20BLADE TROUBLESHOOTING AND MAINTENANCE PROCEDURES.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONb.CENTERSHIFT LOCK ASSEMBLY FAILS TO OPERATE.Step 2. Check for air pressure at the centershift control valve (Figure 17-2).Figure 17-2If the centershift control valve is damaged or defective--replace. Refer to paragraph 17-6.Step 3. Check for air pressure at the centershift lock assembly (Figure 17-3).Figure 17-3If the centershift lock assembly is damaged or defective--replace. Refer to paragraph 17-4.17-3
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