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Section 4 - ADJUSTMENTS & REPAIR
WARNING
DO NOT attempt any adjustments, maintenance,
service or repairs with the engine running. STOP
engine. STOP blade. Engage parking brake. Remove
key. Remove spark plug wire from spark plug and
secure away from plug. Engine and components are
HOT. Avoid serious burns, allow all parts to cool
before working on machine. Fuel Filler Cap and vent
must be closed securely to prevent fuel spillage.
DO NOT use a cutting blade that shows signs of
excessive wear or damage on the Rear Engine Rider.
On Rear Engine Riders equipped with a grass
5. Inspect condition of blade. See Figure 4.11.
6. If blade is in good condition, sharpen at 22 to 28
degrees. DO NOT sharpen beyond existing cutting
edge. See Figure 4.13.
7. Check blade balance after sharpening. If
necessary, correct blade balance by grinding the
heavy end of blade.
8. Reinstall blade. See Figure 4.12. Torque blade
mounting bolts to recommended range of 30 to 40
ft. Ibs.
catcher attachment, the air lifts should be replaced
when the blade is replaced.
4.4
NUT LOCKWASHER
MOWER BLADE REPLACEMENT '___' /
Do
4.4.1. BLADE WEAR LIMITS
1. Inspect blade frequently for signs of excessive
wear or damage See Figure 4.11.
FIGURE 4.11
FIGURE 4.12
DANGEROUS CONDITION!
NOT USE ON MOWER! .....................................
REPLACE WITH NEW BLADE, DO NOT SHARPEN
ORIGINALBEYOND 028o__ "--" _. \
22 T --
.....................................
WARNING AI
Blades are extremely sharp and can cause severe I
injuries. Wear heavy leather gloves when working on or I
handling blades. DO NOT use blades that show signs I
of wear or damage. I
/
ORIGINAL CUTTING EDGE
4.4.2. BLADE SHARPENING
1. Follow WARNING statement found on this page.
2. Check fuel level in tank. If over 3/4 full, remove
tank. Refer to Section "REMOVING FUEL TANK". If
3/4 or less, proceed to next step.
3. Carefully stand Rear Engine Rider on rear bumper.
4. Remove blade. See Figure 4.12.
FIGURE 4.13
22
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