- 59 -
M
AINTENANCE
KORMORAN PF 180 / HA 180
9901.00.21EN01 - 02/2017
13.4 Replacing the sub-soiler shear bolt
(optional)
Attachment
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Repair tips
Repair instructions:
ʈ
Systematically insert the shear bolt from the sub-soiler side.
ʈ
Use the original shear bolts.
ʈ
Replace damaged bolts with OEM bolts.
Repair
3.
2.
4.
Legend
1 Pivot
bolt
2
Shear bolt
-
Loosen the pivot bolt (
1
).
Swing the sub-soiler into the
retracted position.
-
Insert the new shear bolts (
2
) from the sub-soiler side.
-
Place the washer and tighten the fastening nut.
-
Block the shear bolt and the pivot bolt (observe the tightening
torque).
Tightening torque - shear bolt
Dimensions
Grade 4.6
Wrench size
(DIN ISO 272)
Nm
Ib-ft
M 16
71
53
24
Tightening torque - Pivot bolt
Dimensions
Grade 8.8
Wrench size
(DIN ISO 272)
Nm
Ib-ft
M 16
230
170
24
5.
3.
4.
-
3. Insert the new shear bolt from the link arm side.
-
4. Tighten the shear bolt fastening nut (WAF 19 mm).
-
5. Block the shear bolt nut and the pivot bolt nut, observe the
tightening torque.
Tightening torque - shear bolt
Dimension
Bolt strength 10.9
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(*DIN ISO 272)
Nm
Ib-ft
M12
137
101
19 (18*)
Tightening torques - pivot bolt
Dimension
Bolt strength 10.9
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(*DIN ISO 272)
Nm
Ib-ft
M16
338
250
24
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