MacDon R1 Series Operator's Manual page 329

8. Inspect carrier leg (A) for excess gap between the inner
steel sleeve of the bushing and the header brackets. If
there is a gap, install a washer (1.2 mm [0.047 in.] thick) on
both sides of the carrier leg to minimize the gap.
9. Align right carrier leg (A) with the header brackets, and
install M20 x 40 bolt (B) with hardened washer (C).
10. Install hardened washer (D), spacer (E), float tension
arm (F), and flanged lock nut (G) on bolt (B).
11. Torque bolt (B) to 339 Nm (250 lbf∙ft).
12. Undo the strapping or wire supporting the driveline to
hitch (D), and connect driveline (E) to the header swivel
gearbox. For instructions, refer to
Driveline, page 257.
13. Remove hex head bolts (A) and spacers (B) from the
gearbox.
14. Undo the strapping or wire supporting the steering arm to
the hitch, and position steering arm (C) on the gearbox.
15. Secure the steering arm to the gearbox with spacers (B) and
hex head bolts (A). Apply high-strength threadlocker
(Loctite ® 262 or equivalent) to the front holes and torque
the bolts to 203 Nm (150 lbf∙ft).
16. If equipped with mechanical center-link:
a. Undo the strapping or wire securing center-link (B) to
the carrier frame.
b. Remove the pins and hardware from anchor (C).
c. Attach center-link (B) to anchor (C) with clevis pin (A)
and secure it with a cotter pin.
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MAINTENANCE AND SERVICING
Installing Clutch
311
D
G
E
F
Figure 4.324: Right Leg
D
A
B
Figure 4.325: Aft Driveline and Steering Arm
C B
A
Figure 4.326: Mechanical Center-Link
A
C
B
C
A
B
E
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