Linch Pins
Linch Pins
Figure. 6
d.Detach the mower drive belt.
e.Remove six linchpins (See Fig. 6) (4) from the deck and (2) from the front of the mower. Remove the linchpins on the left and right rear side of the cutter deck (2); remove the linchpins on the left and right front side of the cutter deck (2); and remove the linchpins on the front of the mower (2).
f.Turn front caster wheels outward.
g.Shift the deck toward the ignition switch side of the mower and remove.
h.To install reverse the process.
2.Changing a Blade:
a.Remove the Key from the ignition and dis- connect the spark plug.
b.Jack up the front of the mowing deck about one foot and block it in that position.
c.Wrap a rag around one end of the blade and grasp it to prevent it from turning, or secure the blade by placing a block of wood between the blade and the deck housing.
d.Use a
e.Remove the hex nut using a
f.Remove the hex nut.
g.To replace the blade reverse the above process and tighten nut to
WARNING:
Never mow with dull blades! Blades that are bent should be replaced! The cutting blades are sharp and can cause severe injury. Wrap the cutting surface of the blade with a rag to avoid injury.
Height of Cut Clevis Pin
a.Set the parking brake.
b.Clean any debris from the blades. Keep blades sharp and free of build up at all times.
c.Sharpen blades evenly at the original 30° angle to maintain balanced cutting blades. Do not sharpen the underside of the blades. Use a electric blade sharpener, a conventional electric grinder or a hand file to sharpen the blades.
d.Replace any blade with severe nicks or dents that cannot be removed by filing.
e.Check the balance of the blade after sharpening by placing it on a blade bal- ancer. Do not use
f.If the blade dips on one end, file stock off of the cutting surface on that end.
Note: Blades that cannot be easily bal-
3.Changing the Blade Drive Belts:
a.Set the parking brake. Remove ignition key and both spark plug caps.
b.Unscrew the wing nuts from the deck cov- ers and remove both covers.
c.Using a 1/2" socket breaker bar or socket rachet insert the male end into the 1/2" opening in the lower idler arm assembly and pull the idler arm clockwise. While holding the idler arm back, loosen the blade drive belt from the pulley and slide the belt away from the pulley.
d.Remove tension of the PTO belt by moving the belt tensioning rod. Loosen the belt retaining bolt.
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