Section 4 - ADJUSTMENTS & REPAIR

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.

4.1 MOWER BLADE REPLACEMENT 4.1.1. STANDARD BLADE WEAR LIMIT

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.1.

NEW

BLADEWEAR LIMIT (NOTCH STARTS)

DANGEROUS

CONDITION!

DO NOT USE ON

MOWER! REPLACE

WITH NEW BLADE.

2.Replace the blade if it is badly chipped, bent, noticeably out of balance or has cracks or notch in either tip. See Figure 4.1 & 4.2. Replace with new blade.

WARNING

DO NOT use a cutting blade that shows signs of excessive wear or damage. Refer to Section “MOWER BLADE REPLACEMENT” for proper blade inspection and service procedures.

4.1.3. BLADE SHARPENING

1.Disconnect spark plug wire and secure end away from plug.

IMPORTANT: Drain fuel tank before tipping mower. DO NOT tip machine with carburetor or spark plug down. Oil from crankcase will saturate the air filter and cause the engine to be hard to start or not start at all. If contamination does occur, the air filter will have to be replaced.

2.Tilt mower up on its rear wheels.

3.Remove blade. See Figure 4.3.

FIGURE 4.1

4.1.2.NINJA BLADE WEAR LIMIT

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.2.

BLADE

HUB

FLANGE

BLADE

MAKE SURE THAT BLADE HUB IS SEATED BETWEEN FLANGES

NEW BLADE

WEAR LIMIT. CRACKS

OR NOTCHES BEGIN

 

 

TO APPEAR ON TIP.

CONE WASHER (Concave Side Up)

CAPSCREW

FIGURE 4.3

DANGEROUS!

 

DO NOT USE A BLADE IN

 

THIS CONDITION!

(Continued on Next Page)

 

FIGURE 4.2

 

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Image 14
Snapper MR216017B Mower Blade Replacement 4.1.1. Standard Blade Wear Limit, Blade Sharpening, Ninja Blade Wear Limit

MR216017B specifications

The Snapper MR216017B is a robust and reliable lawn mower designed for homeowners seeking an efficient and effective way to maintain their lawns. This particular model stands out with a variety of features and technologies that enhance its performance and user-friendliness, making it an ideal choice for both novice and experienced gardeners.

One of the key features of the Snapper MR216017B is its powerful 163cc engine. This engine ensures consistent power and reliable starting, which is essential for tackling various types of grass and terrain. The self-propelled feature is another significant advantage, as it allows users to effortlessly navigate through their lawns without excessive physical exertion. This is particularly beneficial for larger properties or those with uneven ground.

The cutting deck of the Snapper MR216017B is designed for superior performance. With a 21-inch steel deck, it provides a wide cutting path that allows for faster mowing. The durable construction of the deck ensures longevity and resistance against wear and tear. Additionally, the mower comes with a 3-in-1 cutting system, which means it offers mulching, bagging, and side discharge options. This versatility enables users to select the best cutting method for their lawn care needs.

User comfort and convenience are also prioritized in the design of the Snapper MR216017B. It features an ergonomic handle that can be adjusted to multiple heights, accommodating various user preferences and ensuring a comfortable grip during operation. The readily accessible controls make it easy to switch between the different mowing modes and adjust the cutting height, allowing for customization based on grass length and type.

Moreover, the Snapper MR216017B incorporates innovative technologies that enhance its overall functionality. The mower's signature “Easy Start” system simplifies the starting process, reducing the hassle often associated with traditional mowers. The rear-wheel drive offers improved traction and maneuverability, especially on hilly or challenging terrains.

In summary, the Snapper MR216017B is equipped with a powerful engine, a versatile 3-in-1 cutting system, and features that enhance user comfort and convenience. With its durable construction and innovative technologies, this mower stands out as a reliable tool for maintaining a pristine lawn. Whether you are a seasoned landscaper or a first-time mower user, the Snapper MR216017B is designed to meet your lawn care needs effectively and efficiently.