14
Maintenance - Cutterbar
14.2
Replacing the shear bolt at the rotary hub
78
EasyCut B 970
Original Operating Instructions 150000711_01_en
14.2
Replacing the shear bolt at the rotary hub
NOTICE
Wrong installation position
The machine may be damaged if the installation position of the bearing housings is not
observed.
Clockwise rotating (RH) cutting discs / mower drums always have right-handed pinion
shaft and nut (no groove mark on pinion shaft and nut).
Anti-clockwise rotating (LH) cutting discs / mower drums always have left-handed pinion
shaft and nut (with groove mark on pinion shaft and nut).
KM000-049_1
ü
The machine is in the working position,
.
ü
The machine is shut down and safeguarded,
.
Dismount the cutting disc or the mower drum at the rotary hub with the defective shear bolt.
Remove the retaining ring (7).
Unscrew the screws (8).
Dismount the nut (2) by using the special key (10) included with delivery.
Dismount the hub (1).
Remove the damaged shear pins (3).
Check the nut and the hub for damage.