Service 33
10. Seat needle bushings until both snap rings
can be reinserted. Before mounting other
yoke, insure center cross zerk is aligned for
gun access.
11. After completion of yokes and center cross
assembly, hammer strike all 4 yoke ears at
Item 4 for stress relief. Thoroughly lube joint
assembly before reinstalling shields and
placing on unit.
FIGURE 71 PHOTO NO. 3043
PTO CONSTANT VELOCITY JOINT
Following pertains to the “CV” (ie. not conven-
tional) joint used on tractor end of the PTO. Ser-
vice procedures are similar to that previously
covered under the conventional joint.
1. Refer to Figures 64 and 66, page 31 for re-
moval of necessary PTO shields.
2. Relieve radial drag on the internal snap ring
Item 1 in Photo 3044 in flange yoke Item 2
by circumferentially tapping it with a drift.
With snap ring pliers, remove it. Repeat this
for the opposite side of the flange yoke.
3. With a good solvent, thoroughly remove all
paint around inner and outer surfaces of
both needle bushings. This is necessary to
facilitate their removal.
4. Rest joint assembly in a vice with outer yoke
Item 3 across top of vice jaws. Use CARE-
FUL hammer blows to drive center cross
needle bushing Item 4 upward. Vertically
rocking yoke Item 5, as bushing is driven
out, provides ear clearance between yokes
Item 2 and Item 3.
FIGURE 72 PHOTO NO. 3044
5. The partially extracted needle bushing Item
1 in Photo 3045 can be removed with a Wal-
terscheid tool SW23 Item 2. This tool in-
serts between vice jaws Item 3 and radially
clamps the partially extracted bushing.
6. Carefully rock flange assembly Item 4 in di-
rection of arrows Item 5 until bushing is fully
out. Repeat this for other side of flange yoke
and separate it from center cross remaining
in undisturbed outer yoke Item 6.
NOTICE: WALTERSCHEID TOOL SW23 IS
NOT SERVICED BY HINIKER. PROCURE DI-
RECT FROM VENDOR AT:
GKN Walterscheid Inc.
275 Davey Road
Woodridge, IL 60517
Phone: (630) 972-9300
Fax: (630) 972-9392
7. Repeat above steps to remove both needle
bushings and center cross from opposite
end Item 7 of flange assembly. Refer to
Figures 74 and 75, page 34 for removal of
needle bushings and center crosses from
both outer yokes. Rest their “bare” center
crosses on the vice jaws because they will
be discarded.
IMPORTANT: NEVER POUND, OR OTHER-
WISE ABUSE, ANY NEEDLE BUSHING’S RE-
PLACEMENT INTERNAL SHAFTS.
Summary of Contents for 5710
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