MacDon M1170 Assembly Instructions Manual page 32

5. Position wheel to line up holes in rim with studs on hub
and push wheel onto hub.
6. Install wheel nuts (A).
IMPORTANT:
To avoid damage to wheel rims and studs, do NOT use
an impact wrench. Threads must be clean and dry. Do
NOT apply lubricant or anti-seize compound. Do NOT
overtighten the wheel nuts.
7. Torque drive wheel nuts to 510 Nm (375 lbf·ft) using the
tightening sequence shown.
IMPORTANT:
Use only manufacturer-specified nuts (MD #205397).
8. Repeat tightening sequence two additional times,
ensuring the specified torque is achieved each time.
9. Lower jack and move away from work area.
10. Raise windrower, remove stand, and lower windrower to ground.
11. Repeat Steps 2, page 21
12. Repeat torque procedure every hour of operation until two consecutive checks confirm that there is no
movement of the nuts.
214735
ASSEMBLING THE WINDROWER
to 8, page 22 for the other drive wheel.
10
3
5
7
Figure 3.12: Tightening Sequence
22
1
8
6
A
4
9
2
Revision A