- 54 -
M
AINTENANCE
KORMORAN SF 180 / SF HA 180
9901.00.07EN04SF - 02/2017
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Tightening torque - shear bolt
Link arm
dimensions
Shear bolt
Dimensions
Bolt
strength
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60 x 30
M16 x 1.5 x 90
8.8
190 Nm
140 lb-ft
M16 x 1.5 x 90*
10.9
225 Nm
166 lb-ft
70 x 30
M16 x 1.5 x 100
10.9
225 Nm
166 lb-ft
M16 x 1.5 x 90*
10.9
225 Nm
166 lb-ft
70 x 35
M16 x 1.5 x 100
12.9
315 Nm
232 lb-ft
80 x 35
M20 x 1.5 x 120
12.9
385 Nm
284 lb-ft
*
for Hydro Avant
Tightening torques - shear bolt
Link arm
dimensions
Pivot bolt
Dimensions
Bolt
strength
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60 x 30
M16 x 1.5 x 90
12.9
315 Nm
232 lb-ft
70 x 30
M20 x 1.5 x 100
10.9
460 Nm
339 lb-ft
M20 x 1.5 x 90*
10.9
460 Nm
339 lb-ft
70 x 35
M20 x 1.5 x 100
12.9
640 Nm
472 lb-ft
80 x 35
M24 x 1.5 x 110
10.9
780 Nm
575 lb-ft
13.3 Replacing the Vari Heavy Duty
(VHD) shear bolt
Attachment
1
2
3
4
Legend
1
M12 shear bolt
2
M12 self-locking nut
3
M16 pivot bolt
4
M16 self-locking nut
Repair instructions
ʈ
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ʈ
Always use the original shear bolts.
ʈ
Replace damaged bolts with OEM bolts.
Repair
1.
2.
-
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-
2. Swing the skimmer into position.
