214323 422 Revision B
Figure 6.141: Knifehead
6. Position output arm (A) to the farthest outboard position.
Move output arm (A) up or down on the splined shaft until
it is almost contacting knifehead (B) (exact clearance [C] is
set during the knifehead pin installation).
Figure 6.142: Knife Drive Box
7. Torque output arm bolt (A) to 217 Nm (160 lbf·ft).
8. Slide the knife into place and align the knifehead with the
output arm.
9. For ease of removing or installing the knifehead pin,
remove the grease fitting from the pin.
Figure 6.143: Knifehead
10. Install knifehead pin (A) through the output arm and into
the knifehead. Tap knifehead pin (A) down, and make sure
the pin is seated at the bottom of the knifehead.
11. Using a feeler gauge, check that the gap at location (E) is
0.25 mm (0.01 in.).
12. Set groove (B) in the knifehead pin 1.5 mm (1/16 in.) above
output arm (C). Secure it with 5/8 in. x 3 in. hex head bolt
and nut (D), and torque the hardware to
217 Nm (160 lbf ft).
MAINTENANCE AND SERVICING
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