4.1059.8506.0 A
8-14 Maintenance
8.2.11 Torque tighten the Nuts of the Tine Arm carriage Bolts (485 S)
Requirements
• Torque wrench
Procedure
1. Take the rake out of operation (see page 6-12).
2. Torque tighten the inner ring of nuts (A) (see figure 39 on page 8-
15) to 110 Nm in the order as shown in the picture.
Tighten the first nut (number 1).
Skip the next four nuts (2, 3, 4 and 5).
Then tighten the next nut (6).
Repeat this until all 13 nuts are torque tightened (so the tightening order
is nut number 1, 6, 11, 3, 8, 13, 5, 10, 2, 7, 12, 4, 9).
3. Torque tighten the outer ring of nuts (B) (see figure 39 on page 8-
15) to 110 Nm in the order as shown in the picture.
The nuts of the outer ring are grouped in pairs of two nuts each.
Tighten the first pair of nuts (number 1)
Skip the next four pairs of nuts (in this example the pair of nuts with
numbers 2, 3, 4 and 5).
Then tighten the next pair of nuts (in this example the pair of nuts with
number 6).
4. Repeat this until all 26 nuts are torque tightened (so the tightening
order is nut number 1, 6, 11, 3, 8, 13, 5, 10, 2, 7, 12, 4, 9).
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