Toro 74915 Operator's Manual page 57

With 60in or 72in turbo force side discharge mower

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and continued safety conformance of the machine, use

genuine Toro replacement blades. Replacement blades made

by other manufacturers may result in non-conformance with

safety standards.

1. Hold the blade end using a rag or thickly-padded glove.

2. Remove the blade bolt, curved washer, and blade from

the spindle shaft (Figure 94).

1. Sail Area of Blade

2. Blade

Sharpening the Blades

WARNING

When sharpening blade, pieces of blade could be

thrown and cause serious injury.

Wear proper eye protection when sharpening blade.

1. Use a file to sharpen the cutting edge at both ends of

the blade (Figure 95). Maintain the original angle. The

blade retains its balance if the same amount of material

is removed from both cutting edges.

1. Sharpen at original angle

2. Check the balance of the blade by putting it on a blade

balancer (Figure 96). If the blade stays in a horizontal

Figure 94

3. Curved washer

4. Blade Bolt

Figure 95

position, the blade is balanced and can be used. If the

blade is not balanced, file some metal off the end of

the sail area only (Figure 97). Repeat this procedure

until the blade is balanced.

1. Blade

Figure 96

2. Balancer

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Z master professional 5000 series 74916