MacDon M1240 - Page 382

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A
1
2
3
4
5
6
Figure 5.38: Single-Sided Caster
5.6.3 Tightening Caster Wheel Anti-Shimmy Dampeners
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A
C
B
D
Figure 5.39: Anti-Shimmy Dampener
Each caster is equipped with two fluid-filled anti-shimmy
dampeners (A).
Mounting bolts (B) and (C) need to be checked periodically for
security. For inspection intervals, refer to 5.2.2 Maintenance
Schedule/Record, page 332.
• Two inboard bolts (B) should be tightened to 136 Nm
(100 lbf·ft)
• Outboard bolt (C) should be tightened to 244 Nm
(182 lbf·ft)
• Outboard jam nut (D) should be tightened to 136 Nm
(100 lbf·ft)
5.6.4 Tightening Walking Beam Adjustment Bolts
Check walking beam adjustment bolt torque after 5, 10, and 50 hours of field or road operation.
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B
A
Figure 5.40: Walking Beam Adjustment Bolts
1. Tighten and torque back bolts (A) to 759 Nm (560 lbf·ft).
2. Tighten and torque bottom bolts (B) to 759 Nm (560 lbf·ft).
3. Repeat the previous steps on opposite side.
MAINTENANCE AND SERVICING