Gradall 534B (9020-7317) Service Manual - Manual (Page 230)

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The disengage spacer and spring are
installed into the co’bore of the Spindle.
Another spacer and the correct Retaining
Ring are installed into the Spindle co’bore
and Retaining Ring groove provided.
E y e p r o t e c t i o n s h o u l d b e w o r n d u r i n g
R e t a i n i n g R i n g i n s t a l l a t i o n .
The internal gear is installed matching the
Bore Spline the Spindle Spline.
T h e t h r u s t w a s h e r / t h r u s t b e a r i n g s e t i s
i n s t a l l e d o n t h e p o r t i o n o f t h e S p i n d l e
w h i c h e x t e n d s i n t o t h e i n t e r n a l g e a r.
The O’Ring is placed into the counterbore
provided in the Hub. Slight stretching may
be necessary. Use sufficient grease or
petroleum jelly to hold in place.