Troy-Bilt 683-Horse Benutzerhandbuch

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Section 4:  Operation
SLOW GEAR, LOW BELT RANGE
For:
•  Tilling in sod.
•  Tilling in hard clay.
•  Tilling under standing corn-
stalks in tough soil conditions.
•  Tilling under cover crops.
•  Preparing a deep seedbed.
•  Tilling in stony soil.
•  Tilling under residues and 
organic matter.
•  Mixing in fertilizers, manure.
SLOW GEAR, HIGH BELT RANGE
For:
•  Tilling in sod or hard clay.
•  Tilling under standing corn-
stalks (slow, steady speed 
allows time to shred stalks).
•  Tilling under cover crops 
(best wheel speed and belt 
speed range in most soils).
•  Preparing seedbeds (best 
speed choice in most soils).
•  Tilling in stony ground.
•  Building raised garden beds.
•  Mixing in fertilizer.
•  Using hiller wings in hard 
soil.
•  Mixing fertilizer and manure.
•  Tilling residues and organics.
FAST GEAR, LOW BELT RANGE
For:
•  Going over seedbed for the 
last time before planting crops.
•  Covering over seeds in wide 
row or plot planting (lift 
handlebars to avoid going too 
deep).
•  Hilling and furrowing.
• Making raised beds.
•  Cultivating (lift handlebars to 
avoid going too deep).
•  Tilling large areas.
•  Tilling organic matter in.
•  Cultivating between raised 
beds with optional hiller/
furrower attachment.
FAST GEAR, HIGH BELT RANGE
For:
•  Preparing seedbeds for 
planting.
•  Covering seeds with less need 
to hold up the handlebars.
•  Cultivating (tiller travels faster, 
rides higher on the soil; allows 
engine RPM to be reduced; 
handlebars don’t have to be 
raised).
•  Keeping large areas tilled and 
cultivated in the summer.
•  Tilling organic matter under.
•  Moving tiller quickly.
•  Cultivating between raised 
beds using the optional hiller/
furrower.
TABLE 2-4:  WHEEL SPEED AND BELT RANGE SELECTION GUIDE
IMPORTANT — For correct wheel speed and belt range choices when using attachments or accessories 
 other than tines, read the Owner/Operator Manual provided with the attachment or accessory.
Let the tiller do the work
•  While tilling, relax and let the wheels 
pull the tiller along while the tines do 
the digging.  Walk on the side that is not 
yet finished (to avoid making footprints 
in the freshly tilled soil) and lightly, but 
securely grip the handlebar with just 
one hand (Figure 4-4).
•  Avoid pushing down on the handlebars 
in an attempt to force the tiller to dig 
deeper.  Doing so takes the weight off 
the powered wheels, causing them 
to lose traction. Without the wheels 
helping to hold the tiller back, the 
tines will attempt to propel the tiller 
– often causing the tiller to skip rapidly 
across the ground.  (Sometimes, slight 
downward pressure on the handlebars 
will help get through a particularly 
tough section of sod or unbroken 
ground, but in most cases this won’t be 
necessary.)
Tilling depths
•  Avoid trying to dig too deeply too 
quickly, especially when busting sod 
or  tilling soil that hasn’t been tilled for 
some time.  Use shallow depth settings 
(only an inch or two deep) for the first 
passes through the garden area.
   With each succeeding pass, adjust the 
depth regulator to dig another inch or 
two deeper.  (Watering the garden area a 
few days prior to tilling will make tilling 
easier, as will letting the newly worked 
soil set for a day or two before making a 
final, deep tilling pass.)
•  When cultivating (breaking up the 
surface soil around plants to help 
destroy weeds), use very shallow depth 
settings to prevent injury to plants whose 
roots often grow close to the surface.  If 
needed, lift up on the handlebars slightly 
to prevent the tines from digging too 
deeply.  Cultivating on a regular basis not 
only eliminates weeds, it also loosens 
and aerates the soil for better moisture 
absorption and faster plant growth.
Avoid tilling wet, soggy soil
Tilling wet soil often results in large, 
hard clumps of soil that can interfere 
with planting. If time permits, wait a 
day or two after heavy rains to allow the 
soil to dry before tilling.  Test the soil by 
squeezing it into a ball.  If it compresses 
too easily, it is too wet to till.
Tilling Tips 
&
 Techniques
To help avoid personal injury, be aware 
that the tiller can unexpectedly bounce 
up or jump ahead and propel away from 
you  if  the  tines  strike  hard  or  frozen 
ground,  or  buried  obstacles  like  large 
stones, roots or stumps.  Always use the 
following  precautions  to  help  maintain 
control of the tiller:
•  Walk  behind  and  to  the  side  of  the 
tiller.  Use one hand on the handlebars, 
relaxing  your  arm  but  with  a  secure 
hand grip.
• Use shallow depth regulator settings.  
Till gradually deeper.
•  Use  slower  wheel,  tine  and  engine 
speeds.
•  Clear  the  tilling  area  of  all  large 
stones, roots and other debris.
• Do not put downward pressure on the 
handlebars.    If  needed,  apply  slight 
upward handlebar pressure to keep the 
tines from digging too deeply.
•  Avoid  contacting  hard  soil  or  sod  at 
the end of a row – reduce engine speed 
and lift handlebars to raise tines out of 
the soil.
•  In  An  Emergency,  stop  tines  and 
wheels  by  moving  Wheels/Tines/  PTO 
Drive Lever to NEUTRAL.  If you cannot 
reach the lever or have lost control, Let 
Go Of The Handlebars and All Controls.
WARNING
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