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Important: If the 72 inch Side Discharge Cutting
Unit, model 31336, is being mounted to a model
30307, 30308, 30309, 30343, 30344 or 30345 traction
unit with a serial number prior to 311000301, the
Cutting Unit Alignment Kit, part number 120–6599
must be installed to the cutting unit prior to being
mounted to traction unit.
1
Securing the Grass Deflector
(Model 31336 only)
No Parts Required
Procedure
WARNING
An uncovered discharge opening could allow the
lawn mower to throw objects in the operator's or
bystander's direction and result in serious injury.
Also, contact with the blade could occur.
• Never operate the lawn mower unless you install
a cover plate, a mulch plate, or a grass chute and
catcher.
• Make sure the grass deflector is in the down
position.
1. Remove the cable tie securing the grass deflector to
the top of the deck and lower the deflector.
2. Place the left hand J hook end of the spring around
the deck edge
3. Place the right hand J hook end of the spring around
the grass deflector (Figure 2).
Important: The grass deflector must be able to
lower down into position. Lift the deflector up
to test that it lowers into the full down position.
1
G018264
1. Grass Deflector
2. Spring
3. Right hand hook end
of spring, place around
deflector
2
Installing the Lift Arms to the
Traction Unit
Parts needed for this procedure:
1
Lift arm, right
1
Lift arm, left
Procedure
1. On one side of the traction unit, loosen (do not
remove) the wheel nuts securing the wheel and tire
assembly to the front wheel studs.
2. Jack up the machine until the front wheel is off of
the floor. Use jack stands or block the machine to
prevent it from accidentally falling.
3. Remove the wheel nuts and slide the wheel and tire
assembly off of the studs.
4. Remove the lift arms from the pallet.
5. Remove the pivot pin and cotter pin from each lift
arm.
6. Mount a lift arm to the pivot bracket with a pivot pin
and a cotter pin (Figure 3). Mount the lift arm with
the bend positioned outward.
10
2
Figure 2
4. Left hand hook end of
spring, place behind deck
edge
5. Spring installed
3
4
5
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