TM 5-3805-262-20
11-4. 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 00
p s i
a n d h y d r a u l i c r e s e r v o i r i s
p 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 re
loosening or disconnecting any hydraulic
h o s e s , l i n e s , o r f i t t i n g s , l o o s e n
h 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 d
o 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 to
r 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 s
i 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 disconnect
hoses from elbows installed in lift
cylinder assembly ports (step (2),
page 11-51). Move hoses out of way.
At bottom of lift cylinder assembly,
loosen and remove lock nut (6) and
capscrew (7).
When using chain hoist to remove or install parts, be sure chain hoist
i 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 er
assembly (8) from shaft and
remove to work bench.
NOTE
T 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 r
assembly, perform steps (1) through
(10) above.
11-68