Maintenance
57
•
Remove the cutting disc or drum.
•
Remove retaining ring (7).
•
Unscrew the hexagon head bolts (8).
•
Use the special key (10) included with delivery to remove the nut (2).
•
Remove the hub (1).
•
Remove the damaged shear pins (3).
•
Check the nut and hub for damage. Replace damaged parts with KRONE original
replacement parts.
•
Fill the space above the bearing with grease (c).
•
Place the hub on the pinion shaft.
•
Drive the new shear pins (3) through the hub (1) and shaft (4).
Note – Note the position of the shear pins!
•
Drive the shear pins (3) into the hole from outside until the end of the pin reaches the
surface of the hub (d).
•
he slots of the shear pins (3) must be mounted facing each other horizontally (see detail
(I)).
•
Install the nut (2) using the special key (10) included with delivery (tighten to a tightening
torque of 300 Nm).
•
Install and tighten the hexagon head bolts (8) with detent edged washers.
•
Install the retaining ring (7).
•
Install the cutting disc (5) or blade drum (6).
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