2.
Gearbox oil level:
Check gearbox oil level, it should be between
1
/
2
and
2
/
3
full. If
needed add either SAE 90 wt. or SAE 140 wt. gear oil.
Every 25 hours: Check hardware tightness;
rotary cutter vibrations can loosen bolts.
Check tightness of the hardware periodically, using
Table 1
as a guide
13
.
4.03 - Blade Maintenance
WARNING: To avoid possible injury, wear proper eye and hand protection when
servicing cutter blades.
M
AINTENANCE
23
olqljb`
T
ORNADO
RRB
O
PERATOR
’
S
M
ANUAL
13
See Table 1, Torque Specifications, page 30.
Fig. 5
Tail wheel lubrication.
Fig. 6 - Blade replacement.
Remove the top inspection plate
to gain access to the rotor.
Block the blade carrier rotor
with a wrench and remove
the blade bolt and blade.