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1. Ensure the splines and bores in the pulley and drive
arm are free of paint, oil, and solvents.
2. Apply two bands (A) of Loctite
®
#243 adhesive (or
equivalent) around the shaft as shown. Apply one
band at the end of the spline and the second band in
the middle.
3. Install the pulley (B) until
fl
ush with the end of the shaft.
4. Secure the pulley with 5/8 x 3 in. hex head bolt with
distorted thread NC lock nut and torque to 217 N
·
m
(160 ft
·
lbf).
Figure 5.52: Knife Drive Box
Installing Knife Drive Box
NOTE:
If the pulley was removed from the knife drive box, refer to
Installing Knife Drive Box Pulley, page 132
. If the
pulley was
NOT
removed, proceed to Step
CAUTION
Knife drive box with pulley weighs over 35 kg (65 lb.).
Use care when removing or installing. Lug (L) can be
used for lifting.
1. Position the knife drive box onto the header mount and
install the belt onto the pulley.
2. Secure the knife drive box to the frame using two
5/8 x 1-3/4 in. grade 8 hex head bolts (A) on the side
and two 5/8 x 2-1/4 in. grade 8 hex head bolts (B) on
the bottom.
3. Tighten the knife drive box side bolts (A) slightly, then
tighten the bottom bolts (B) to ensure proper contact
with the vertical and horizontal mounting surfaces. Do
NOT
torque the bolts at this time.
Figure 5.53: Knife Drive Box
214044
133
Revision A