25
6-SHREDDER SAFETY BOLTS
3 HM6x40 shear 3 nylstop lock nuts
1.
3 partially threaded galvanised HM6x40 shear screws (cylindrical section under head 22
mm ±1) 80 kg/mm² N° 735 608 + galvanised HM6 nylstop lock nut N° 747 206.
2.
If replacement is required, use new screws and nylstop lock nuts, ensuring that the screw
specifications above are rigorously respected.
3.
Procedure for replacement without draining the oil:
1.
Remove the lower casing cover by unscrewing the 6 x 10 mm screws using a 17 mm
spanner.
2.
Avoid damaging the gasket.
3.
Remove the casing filler screw, using a 16 mm spanner.
4.
Replace it with an HM10x80 fully threaded screw, with an HM10 nut screwed down
to just below the screw head.
5.
Screw in this long screw until it contacts a space in a chain link on the 16-tooth drive
pinion; this locks the chain.
Filler point
1 HM10x80
screw +
HM10 Nut
Chain casing
16 tooth
pinion
Important
operating
clearance 10
mm minimum
Drain plug
