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8. Align the wheel rim with the studs on the hub. Push the
wheel onto the hub.
9. Install and hand-tighten wheel nuts (A).
IMPORTANT:
To prevent damage to the wheel rims and the studs, do
NOT use an impact wrench to tighten the nuts. The stud
threads must be clean and dry. Do NOT apply lubricant or
anti-seize compound to the stud threads. Do NOT
overtighten the wheel nuts.
10. Torque the drive wheel nuts to 510 Nm (375 lbf·ft). Follow
the tightening sequence shown in the illustration.
IMPORTANT:
Only use lug nuts (MD #205397) specified by MacDon.
11. Repeat the tightening sequence two additional times.
Ensure that the specified torque is achieved each time.
12. Repeat Step
5, page 27
install the other drive wheel.
13. Use the forklift to raise the windrower. Remove the stand.
14. Lower the windrower.
15. Repeat the wheel nut torquing procedure every hour of
operation until two consecutive checks confirm that there
is no movement of the nuts.
262175
ASSEMBLING WINDROWER
to Step
11, page 28
in order to
10
3
A
5
7
Figure 3.18: Tightening Sequence – 10-Bolt Wheel
9
6
3
7
Figure 3.19: Tightening Sequence – 12-Bolt Wheel
28
1
8
6
4
9
2
1
12
8
4
5
10
11
2
Revision A
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