15
HTS-20HD
SHAFT ASSEMBLY REPLACEMENT
To replace the shaft assembly:
1. On right side of unit (from operator position) first
remove the 2 bolts holding on the right shaft cover
(C400455) and then remove cover.
2. Next remove bolts from both sides of bearing
collar and loosen set screw. Then remove the
shaft guard (C400454) and the bearing from shaft.
3. On left side of unit, first remove front belt shield
(4170715).
4. Next remove bolts from pulley hub and slide pulley
(4169749) and the 2 belts off the shaft.
5. Remove left shaft cover (C400453) and then
remove bolts from both sides of bearing collar,
loosen set screw, and slide bearing off shaft.
6. Begin reassembling with new shaft on left side of
unit by sliding on bearing and then lock down set
screw with medium strength thread lock (blue).
7. Next bolt bearing to unit and reinstall the left shaft
cover.
8. Slide the pulley with hub back onto shaft with both
belts making sure the key is in the keyway and is
engaged with the hub.
9. When the pulley is on and the belts are straight,
lock down pulley by tightening the 2 bolts that go
into the hub.
10. Next reinstall front belt shield.
11. Move to right side of unit and slide shaft through
shaft guard and then slide bearing onto shaft.
12. Tighten down bolts through the bearing collar and
shaft guard to secure both to the unit and then lock
down set screw on bearing withmedium strength
thread lock (blue).
13. Lastly, reinstall right shaft cover.
BLADE ASSEMBLY
