TM 9-2320-260-34-2
15-25. RETRACTABLE BEAM DRIVESHAFT AND LOCK MAINTENANCE (Contd)
Inspect ratchet shaft (10) for burrs, nicks, corrosion, and bends.
5.
a. Remove burrs, nicks, or corrosion with file or emery cloth.
b. Replace ratchet shaft (10) if bent.
6. Test spring action of lock plunger (9) in lock (2). Replace lock (2) if spring action is weak.
7. Install new key (19) and bushing (18) in five sprockets (12).
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