Maintenance
! | WARNING | ! |
DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are HOT. Avoid serious burns, allow sufficient time for all components to cool. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.
Mower Blade Replacement
Standard Blade Wear Limit
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B
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Figure 19: Ninja blade wear limits
1. Inspect the blade (Figure 18) frequently for signs of | Blade Sharpening |
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| excessive wear or damage: |
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| (A) | New blade |
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| 1. Disconnect the spark plug wire and secure the end away | ||||
| (B) | Wear limit (notch starts) |
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| from the plug. |
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| (C) |
| Reproduction |
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| Dangerous condition! Do not use the mower! | 2. Tilt the mower up on its rear wheels. Do not tilt the | ||||||||||
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| Replace with a new blade. |
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| mower with the spark plug or carburetor down. | |||
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| Imp rtant: Dra n he fuel tank before tipping the mower. DO | ||||
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| NOT tip the mach ne w th the carburetor or spark plug down. | |||||
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| Oil from the rank ase will saturate the air filter and cause | ||||
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| the engine to be hard to start or not start at all. If | ||||
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| contamination does occur, the air filter will have to be | |||||
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| replaced. |
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| C |
| 3. Remove the blade (B, Figure 20). |
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| Make sure that |
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| blade hub is seated |
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| between flanges |
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| A |
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| Figure 18: Standard blade wear limits |
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Ninja Blade Wear Limit |
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1. Inspect the blade (Figure 19) frequently for signs of |
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| excessive wear or damage: |
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| (A) | New blade |
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| (B) | Wear limit (cracks or notches begin to appear on |
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| tip) |
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(C)Dangerous condition! Do not use on the mower!
| Replace with a new blade. |
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! | WARNING | ! | E |
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DO NOT use a cutting blade that shows signs of excessive | Figure 20: Removing the mower blade |
wear or damage. Refer to the Section entitled “MOWER |
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BLADE REPLACEMENT” for proper blade inspection and |
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service procedures. |
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14 | www.snapper.com |