Manual

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10. Install the mower deck.See"How To Install The Mower
Deck".
.
A new blade will cut better than a badly worn blade.
Everythree years, have an authorizedservice person
inspect the blade or replace the old blade with an
original equipment blade.
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Figure 20. Bladeassembly
A - Bladeadapter
7. Assemble the blade according to the instructions "How
To Remove And Install The Blade".
B - Belleville washer(Outside nm must be against the blade.)
C - Nut
D- Washer
E - Blade
How to Sharpenthe Blade
,_ WARNING:Vibrationcanbe causedif the blade is
notcorrectlybalancedor if the blade is damaged.A
bladethat is damagedwith crackscanbreakand
causeanaccident.
Figure 21: Sharpening the blades
A - Screwdriver
B - Blade
C - File
D - Ground
E - Blade is balanced when parallel to the ground
Keepa sharp edge on the blade. A blade that is not sharp
will causethe tips of the grass to become brown.
1. Sharpenthe bladetwo times ayear or every 25 hours.
2. Remove the blade according to the instructions in
"How To RemoveAnd Install The Blade".
3. Cleanthe blade with a brush, soap and water. Check
the blade. Look for cracks, nicks, or other damage.
Replacea badly worn or damaged bladewith an
original equipment blade. Seean authorized service
center in your area.
4. Sharpenthe blade with a file (Figure 21). Make sure
you keep the original bevel angle.
5. Make sure the blade is balanced. Usea screwdriver
and hold the blade parallelto the ground (Figure 21). A
bladethat is balancedwill stay parallelto the ground.If
the blade is not balanced,the heavyend will rotate
toward the ground. Sharpenthe heavyend until the
blade is balanced.
Adjustments
Howto Adjustthe Blade RotationControl(42" Models)
,_ WARNING:To preventan injury, the blade rotation
controlmustoperatecorrectly.
In normal usage,the bladerotation controlwill not require
an adjustment. However,if the cutting performance
decreasesor the quality of cut is poor, makethe following
changes.
1. When you mow, makesure the throttle control in in the
FASTposition.
2. Move the blade rotationcontrolto the DISENGAGE
position(Figure 22).
3. Stop the engine. Disconnect the wire from the spark
plug.
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English
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