TM 5-5420-278-24&P0050 000050 00-2LOWER LOCK-DRIVE REPLACEMENT (Contd)REMOVAL1.Remove four screws (8) and bumper (7) from inner ponton mounting brackets (2) and (5).2.Remove four screws (26), lockwashers (27), and trunnion retainer (6) from trunnion nut (3) andbracket (29). Discard lockwashers (27).3.Remove four screws (15), lockwashers (16), and trunnion lever (14) from trunnion nut (12) andbellcrank lever (25). Discard lockwashers (16).4.Remove jackscrew (4), washer (28), and trunnion nuts (3) and (12) from upper bracket (29) andbellcrank lever (25).5.Remove washer (28), trunnion nut (3), and trunnion nut (12) from jackscrew (4).6.Remove spring pin (21), pin (17), and connecting link (13) from bellcrank lever (25).7.Remove spring pin (18) from bracket (22) and pin (19).NOTENote location and quantity of shims for installation.8.Remove pin (19), bellcrank lever (25), and shims (20) from bracket (22) on inner ponton (23).9.Remove lube fitting (24) from bellcrank lever (25).10.Remove spring pin (11), pin (10), and connecting link (13) from connecting pin (9).11.Remove connecting pin (9) from inner ponton bracket (30) and yoke (1).
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