Gradall LOED 534A Service Manual - Manual (Page 77)

REASSEMBLY
Remove the remaining O-ring, back-
up ring, retainer ring, and isolation
plates.
Wa s h a l l p o r t s t h o r o u g h l y w i t h c l e a n
s o l v e n t a n d b l o w d r y. T h i s s h o u l d r e -
m o v e a n y f o r e i g n m a t t e r t r a p p e d i n t h e
pump.
I n s p e c t t h e p a r t s c a r e f u l l y. F o r d e -
t a i l e d i n s t r u c t i o n s s e e I N S P E C T I O N
OF PARTS.
P l a c e t h e b o d y o f t h e p u m p s o t h a t
t h e i s o l a t i o n p l a t e r e t a i n e r c u s p i s t o
y o u r r i g h t . T h e c u s p i s s h o w n a b o v e
in the bottom of the pump body.
U s i n g c l e a n h y d r a u l i c o i l , c o a t t h e
i n s i d e o f t h e p u m p b o d y l i b e r a l l y. T h i s
will insure easier assembly.
E x a m i n e t h e t w o i s o l a t i o n p l a t e s . Yo u
w i l l f i n d t h a t t h e y a r e s l i g h t l y d i f -
f e r e n t . C h o o s e t h e o n e w h i c h h a s
r o u n d e d e d g e s a s s h o w n . I n s t a l l t h i s
o n e i n t h e b o t t o m o f t h e p u m p , w i t h
r o u n d e d e d g e s d o w n a n d l o n g e n d t o
the dr ive s haf t side of pump.
I n s t a l l O - r i n g r e t a i n e r i n t o p l a c e o n
t h e o p p o s i t e s i d e o f t h e b o r e s f r o m
t h e i s o l a t i o n p l a t e .
P l a c e t h e b a c k - u p r i n g i n t o p o s i t i o n
a r o u n d t h e b o r e s a s s h o w n a b o v e .
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FIGURE 126
FIGURE 128
FIGURE 129
FIGURE 127
FIGURE 130