
4.05 - Belt Replacement
To replace belts do the following:
1. remove belt shields. Clean foreign material from the mower deck and belt area.
2. Loosen the four nuts holding the gearbox support plate to the central plate.
3. Loosen the two blocking nuts on the adjustment bolt.
4. Turn the adjustment bolt clockwise, pushing the gearbox support plate forward
until all tension is released
(see fig. 13)
.
5. Loosen rear nuts holding central plate (do not remove them).
6. Remove front nuts holding central plate.
7. Lift the front of the central plate and remove old belts.
8. Replace new belts
(see fig. 14)
. Loop the first belt over the left spindle and
around the lower groove of the centre spindle pulley and the lower groove of the
gearbox drive pulley. The second belt connects the upper grooves of the centre
spindle pulley and the gearbox drive pulley with the right spindle pulley.
9. Lower central plate.
10. Replace front nuts. Tighten front and rear nuts holding down central plate.
11. Turn the adjustment bolt counter clockwise until the proper belt tension is
reached. This will draw the gearbox support plate to the rear, thus tightening the
belts.
12. Tighten the two blocking nuts on the adjustment bolt.
13. Retighten the four nuts holding the gearbox support to the central plate and
replace the belt shields.
CYCLONE 'C50'
OPERATOR'S MANUAL
SAFETY PRECAUTIONS
27
ROTOMEC
Fig. 13
1
2
3
1. adjustment bolt
2. gearbox support plate
3. gearbox