Troy-Bilt TB2246 Benutzerhandbuch

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Place a block of wood between the center deck housing 
2. 
baffle and the cutting blade to act as a stabilizer. 
See Fig. 7-9.
Remove the hex flange nut that secures the blade to the 
3. 
spindle assembly. See Fig. 7-9.
To properly sharpen the cutting blades, remove equal 
4. 
amounts of metal from both ends of the blades along the 
cutting edges, parallel to the trailing edge, at a 25°- 30° 
angle. Always grind each cutting blade edge equally to 
maintain proper blade balance. See Fig. 7-10.
CAUTION: 
If the cutting edge of the blade has 
previously been sharpened, or if any metal 
separation is present, replace the blades with new 
ones.
WARNING! 
A poorly balanced blade will cause 
excessive vibration, may cause damage to the 
tractor and/or result in personal injury.
Figure 7-10
Test the blade’s balance using a blade balancer. Grind 
5. 
metal from the heavy side until it balances evenly.
NOTE: When replacing the blade, be sure to install the 
blade with the side of the blade marked ‘‘Bottom’’ (or with 
a part number stamped in it) facing the ground when the 
mower is in the operating position.
CAUTION: 
Use a torque wrench to tighten the 
blade spindle hex flange nut to between 70 ft-lbs 
and 90 ft-lbs. 
 
Battery
CALIFORNIA PROPOSITION 65 WARNING
Battery posts, terminals, and related accessories 
contain lead and lead compounds, chemicals known 
to the State of California to cause cancer and 
reproductive harm. Wash hands after handling.
CAUTION: 
If removing the battery, disconnect the 
NEGATIVE (Black) wire from its terminal first, 
followed by the POSITIVE (Red) wire. When 
reinstalling the battery, always connect the POSITIVE 
(Red) wire its terminal first, followed by the 
NEGATIVE (Black) wire.
Jump Starting
WARNING! 
Never jump start a damaged or frozen 
battery. Be certain the vehicles do not touch and 
ignitions are off. Do not allow cable clamps to touch.
Connect the positive (
1. 
+) cable to positive (+) post of your 
tractor’s discharged battery.
Connect the other end of the cable to the positive (
2. 
+) post 
of the jumper battery.
Connect the negative (
3. 
) cable to the other post of the 
jumper battery.
Make the final connection on the engine block of the 
4. 
tractor, away from the battery. Attach to an unpainted part 
to assure a good connection.
CAUTION: 
If the jumper battery is installed on a 
vehicle (i.e. car, truck), do NOT start the vehicle’s 
engine when jump starting your tractor.
Start the tractor (as instructed in the Operation section of 
5. 
this manual).
Set the tractor’s parking brake before removing the jumper 
6. 
cables, in reverse order of connection.
Figure 7-9
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