Cub Cadet CC5090 Operator's Manual page 5

WARNING: The gear housing gets hot with use. It can
result in injury to the operator. The housing remains
hot for a short time even after the unit is turned off. Do
not touch the gear housing until it has cooled.
Remove the Cutting Attachment
1. Align the shaft
bushing hole
Shaft Bushing
with the locking
rod slot and
insert the locking
Locking
rod into the shaft
Rod Slot
bushing hole
Locking
(Fig. 7).
Rod
2. Hold the locking
rod in place by
grasping it next
to the boom of the unit (Fig. 8).
3. While holding the locking rod,
remove the cutting attachment
by turning it clockwise off of the
output shaft (Fig. 9). Store the
cutting attachment for future use.
NOTE: The blade retainer under the
cutting attachment will be
used when installing the cutting blade.
Cutting
Attachment
Locking
Rod Slot
WARNING: To avoid serious personal injury,
always wear gloves while handling or installing the
blade.
Install the Cutting Blade
4. Place the
Blade
cutting blade
Retainer
on the output
shaft bushing
Pilot
(Fig. 10).
Hole
5. Make sure that
Output
the cutting
Shaft
blade is
Bushing
centered on the
pilot step and
Locking
sitting flat Rod
against the
output shaft
bushing (Fig. 10).
WARNING: If the cutting blade is off-center, the
unit will vibrate and the blade may fly off, causing
possible serious personal injury.
6. Align the shaft bushing hole with the locking rod slot and
insert the locking rod into the bushing hole (Fig. 7).
7. Put the blade retainer and nut on the output shaft. Make
sure that the blade is installed correctly.
8. Tighten nut counterclockwise against the blade while
holding the locking rod:
ASSEMBLY INSTRUCTIONS
Output Shaft
Hole
Bushing
Fig. 7
Fig. 8
Locking
Rod
Fig. 9
Nut
Cutting
Blade
Fig. 10
• If using a torque wrench and a
13 mm socket tighten to: 325 -
335 in•lb, 27 - 28 ft.•lb, 37 - 38
N•m.
• Without a torque wrench, use a
13 mm closed-end or socket
wrench, turning the nut until the
blade retainer is snug against
the shaft bushing. Make sure
Output
that the blade is installed
Shaft
correctly, then rotate the nut
an additional 1/4 to 1/2 turn
counterclockwise (Fig. 12).
9. Remove the locking rod
from the locking rod slot.
WARNING: To avoid serious personal injury or
damage to the unit, do not start or operate this unit
with the locking rod in the locking rod slot.
WARNING: Do not sharpen the cutting blade.
Sharpening the blade can cause the blade tip to
break off while in use. This can result in severe
personal injury. Replace the blade.
REMOVE THE CUTTING BLADE AND INSTALL THE CUTTING
ATTACHMENT
WARNING: To avoid serious personal injury,
always wear gloves while handling or installing the
blade.
Remove the Cutting Blade
1. Align the shaft bushing hole
with the locking rod slot and
insert the locking rod into the
bushing hole (Fig. 7).
2. Hold the locking rod in place
by grasping it next to the
boom of the unit (Fig. 13).
3. While holding the locking
rod, loosen the nut on the
blade by turning it clockwise
with a 13 mm closed-end or socket wrench (Fig. 13).
4. Remove the nut, blade retainer and blade. Store the nut
and blade together for future use in a secure place. Store
out of children's reach.
Install the Cutting Attachment
Shield
5. Align the shaft bushing hole with the locking rod slot and
Mount
insert the locking rod into the shaft bushing hole (Fig. 7).
Place the blade
retainer on the
output shaft with the
flat surface against
the output shaft
bushing (Fig. 14).
Screw the cutting
attachment
counterclockwise
onto the output
shaft. Tighten
securely.
NOTE: The blade retainer must be installed on the output shaft
in the position shown for the cutting attachment to
work correctly.
6. Remove the locking rod.
7. Install the cutting attachment shield. Refer to Remove and
Install the Cutting Attachment Shield.
5
Pilot Step
Fig. 11
Fig. 12
Clockwise
Fig. 13
Cutting Attachment
Blade
Retainer
Output
Shaft
Bushing
Locking
Rod
Fig. 14