TM 9-4910-707-14&P
*I. CHUCKING WHEELS AND RIMS
1. Select the proper chuck jaw arm size.
2 . Installing chuck jaw arms
A. J a w s m a r k e d 1 5 f o r 1 5 " , 1 6 " f l a t b a s e a n d 1 7 . 5 "
A. T u r n c h u c k s o o n e j a w a r m i s t u r n e d d o w n w a r d
tubeless.
B. Install the two upper jaws
C. Hook the spring on the two upper jaws
B. J a w s m a r k e d 1 9 . 5 f o r 1 9 . 5 " t u b e l e s s a n d 2 0 " f l a t
base, use on 18" also.
D. Install the remaining jaw and hook to spring
C.
Jaws marked 22.5 for 22" flat base and 22.5"
tubeless
D. J a w s m a r k e d 2 4 . 5 f o r 2 4 " f l a t b a s e a n d 2 4 . 5 "
tubeless
4 A . C h u c k flat base wheels and rims with lock ring
3 . Swing boom forward and manually turn chuck so
side away from chuck. Tip over into position as shown
that the roller jaw and one stationary jaw are up and
so that the rim flange bumps the stops on the chuck jaws.
one single stationary jaw is turned downward as
shown above. C A U T I O N - Before tightening the chuck,
be sure that t-rod ends are positioned in the
slots in the large cast nut.
4 B . C h u c k tubeless wheels and rims with drop center
5. R a i s e the boom until the lower portion of the rim
on outer side for tire removal and mounting. Tip over
s w i n g s in against the bottom stop.
into position as shown using either the jaws as stops
a g a i n s t the rim well or the regular stops against the
rim flange.
`For special rim types, see pages 7-13.
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