215575 244 Revision B
Adjusting Auger Drive Chain Tension
Adjust the auger drive chain tension until the midspan deflection matches the specified value.
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Figure 5.53: Auger Drive Chain
1. Loosen the two M16 hex flange nuts (A).
2. To access tensioner bolt (B), remove the plug from the
access hole in the endsheet.
3. Turn tensioner bolt (B) to adjust the chain tension.
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Figure 5.54: Chain Deflection
4. Rotate the chain until the tightest point is at the midspan,
and ensure that there is 11–15 mm (7/16–9/16 in.) of
deflection (indicated by distance [A]) when a force of 44.5
N (10 lbf) is applied at the midspan.
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Figure 5.55: Auger Drive Chain
5. Torque nuts (A) to 217 Nm (160 lbf∙ ft).
MAINTENANCE AND SERVICING
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