TM 5-3805-262-343-23. CONTROL LEVERS AND LINKAGES MAINTENANCE (CONT)ADJUSTMENT (SHEET 1 OF 3)a.b.c.d.e.f.g.h.i.j.k.3-718Position machinist’s rule on controlvalve body next to lift arm spool.Using end of clevis as a referencepoint, tell assistant to place LIFTARM control lever in RAISE positionwhile you measure travel of clevis.Clevis should travel approximately0.44 inch.Tell assistant to placeLIFT ARM control lever inNEUT. position then moveit to LOWER position whileyou measure travel ofclevis from NEUT. to LOWERposition. Clevis shouldtravel approximately 0.44inch.Tell assistant to place LIFT ARMcontrol lever in NEUT. position thenmove it to FLOAT position while youmeasure travel of clevis from NEUT.to FLOAT position. Clevis shouldtravel approximately 0.88 inch.If dimensions obtained above are okay, go to step m below otherwise go tostep f below to adjust LIFT ARM control linkage.Remove cotter pin (3) and clevis pin (4) securing lift arm control link rod(5) clevis to bellcrank.To decrease movement, loosen nut (8) and turn clevis (9) counterclockwiseon lift arm control link rod (5). To increase movement, loosen nut (8) andturn clevis (9) clockwise.Tighten nut (8) against clevis (9).If necessary, remove cotter pin (1) and clevis pin (2) securing lift armcontrol link rod (5) clevis to control valve assembly lift arm spool.To decrease movement, loosen nut (8) and turn clevis (9) counterclockwiseon lift arm control link rod (5). To increase movement, loosen nut (8) andturn clevis (9) clockwise.Tighten nut (8) against clevis (9).
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