Brush Cutter 4500 Hydro
37
Knives
Wear protective gloves.
W
Attention: Never work with knives and blade
supporting which are damaged!
After every 50 working hours, at every change of
knives and when there is an increase in vibration, check
the knives, blade supporting and knife mounting parts
for wear and damage.
l
Replace all parts which are damaged or appear badly
worn!
W
Should increased vibrations in the machine
continue to occur
è
-
Service
ç
l
The knives are easily exchanged, are suspended
loosely swinging and must remain freely suspended.
Only use original agria spare parts!
vers. 71 cm
vers. 85 cm
1 locking nut
006 66
006 66
2 disk
100 496
100 496
3 blade supporting
100 450
100 567
4 knife
100 166
100 166
4a knife (Mulchkit)
100 850
100 850
5 bushing
100 495
100 495
6 hexagon socket screw
002 53
002 53
Only use a hexagon socket screw (6) with
a property class of at least 8.8!
Always exchange the locking nut (1) for a new
one when changing the knives!
l
Always after 50 operating hours and at every chan-
ge of knives check the tightening torque of the nuts
and screws, and tighten where necessary:
nut on the blade supporting: 300 Nm
knife mounting screws: 45 Nm.
5. Maintenance
6
6
6
6
6
50 h
45 Nm
300 Nm
6
6
6
6
6
50 h
1
2
3
4
5
6
6
6
6
6
6
50 h
1
2
3
4a
5
6
vers. mulching kit
vers.
mulching kit
