TM 5-3805-262-2011-4. LIFT CYLINDER ASSEMBLIES MAINTENANCE (CONT)b. Replacement (cont).REMOVAL ( SHEET 3 OF 3)H y d r a u l i c s y s t e m p r e s s u r e i s o v e r 2 0 00p s ia n d h y d r a u l i c r e s e r v o i r i sp r e s s u r i z e d w i t h c o m p r e s s e d a i r . B e f o reloosening or disconnecting any hydraulich o s e s , l i n e s , o r f i t t i n g s , l o o s e nh y d r a u l i c r e s e r v o i r f i l l c a p , a n do p e r a t e a l l h y d r a u l i c c o n t r o l l e v e r s tor e l i e v e h y d r a u l i c s y s t e m p r e s s u r e .F a i l u r e t o d o s o c o u l d c a u s e s e r i o u si n j u r y o r d e a t h .I f y o u a r e i n j u r e d,obtain medical assistance immediately.(8)( 9 )Loosen two fittings and disconnecthoses from elbows installed in liftcylinder assembly ports (step (2),page 11-51). Move hoses out of way.At bottom of lift cylinder assembly,loosen and remove lock nut (6) andcapscrew (7).When using chain hoist to remove or install parts, be sure chain hoisti s s e c u r e l y f a s t e n e d t o p a r t a n d t h a t a l l s l a c k i n c h a i n i s t a k e n u p.Failure to do so could cause serious injury due to part falling on you.If you are injured by falling equipment, obtain medical aid immediately.( 1 0 ) C a r e f u l l y p u l l l i f t c y l i n d erassembly (8) from shaft andremove to work bench.NOTET o r e m o v e r e m a i n i n g l i f t c y l i n d e rassembly, perform steps (1) through(10) above.11-68
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