Cutting Wheel Drive; Bearing With Guard - Stihl TS 400 Manual

STIHL TS 400
3.

CUTTING WHEEL DRIVE

3.1

Bearing with guard

Check axial and radial runout, see
chapter 3.2.
• Relax V-belt; turn hexagon on clamp
counterclockwise until the arrow
points to the left (to "0").
• Unscrew bearing screws (1).
• Remove guard (2).
• Lever bearing with guard out of
V-belt.
• Unscrew the screw (1) in the
thrust washer (2).
- Remove thrust washer.
• Remove axial clamping ring from
shaft.
• Remove thrust washer (1).
• Lock V-belt pulley in position.
• Unscrew nut and draw V-belt
pulley off shaft.
Important! Nut has left-hand
thread.
• Remove woodruff key (1) from
groove in shaft.
• Remove washer (2) from shaft.
• Draw shaft out of deep groove ball
bearings.
6