4.
To properly sharpen the cutting blades, remove equal
amounts of metal from both ends of the blades along the
cutting edges, parallel to the trailing edge, at a 25°- to 30°
angle. Always grind each cutting blade edge equally to
maintain proper blade balance. See Figure 7-8.
WARNING!
previously been sharpened, or if any metal
separation is present, replace the blades with new
ones.
WARNING!
excessive vibration, may cause damage to the
tractor and/or result in personal injury.
5.
Test the blade's balance using a blade balancer. Grind
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!
blade spindle hex flange nut to between 70 lbs-ft
and 90 lbs-ft.
30
S
7— S
ection
ervice
Figure 7-8
If the cutting edge of the blade has
A poorly balanced blade will cause
Use a torque wrench to tighten the
Changing the Transmission Drive Belt
NOTE: Several components must be removed and special tools
(i.e. air/impact wrench) in order to change the tractor's drive belt.
See an authorized service dealer to have your drive belt replaced
or phone Customer Support to find a dealer near you.
See page 2 for details.