Stiga TC 108 SD, Workshop Manual, Page: 59 / 79

WORKSHOP MANUAL
Map of functional units
TC 108 SD - TC 118 SD
A) Replacement of the supports of the blades
Dismantle the flanged support (21) by unscrewing the
three fixing screws (22).
NOTE ­ The entire support (21), including shafts and
bea rings, is a spare part available as a single as sem­
bly unit.
B) Replacement of the bearings and the shafts
of the blades
Re mo ve the key (23) and hit the shaft on the pulley
side with a plastic mallet to extract the shaft together
with the lower bearing (24).
Remove the cutting deck.
NOTE This operation is not strictly necessary since,
with a lit tle practice and experience, it is possible to
dismantle the deck supports without removing the
cutting deck.
Remove the blade control belt.
Remove the blades and take off the hubs.
Loosen and release the screw adjuster (1).
Unscrew the nut (2) and remove the tension regulator
(3).
Undo the central screws (4) and extract the right pul-
ley (5) and the left pulley (6) together with their relative
spacers (7) and (8).
Undo the four fastening screws (9) and remove the
plate (10).
General informations
­­­
Related topics
[ 2.2] Special tools
[ 4.9] Removing, sharpening and balancing the
blades
[ 5.6] Removal of the cutting deck
[ 6.5] Replacement of the blades control belt
Tightening torques
4 Nuts for pulleys .............................. 20 ÷ 25 Nm
9 Plate fixing screws ......................... 20 ÷ 25 Nm
22 Flanged support fixing nuts........... 25 ÷ 30 Nm
REPLACEMENT OF THE SUPPORTS
AND SHAFTS OF THE BLADES
CHAPTER REVISION FROM ... PAGE
6.6 0 2018 1 of 2