Section 5 - ADJUSTMENTS & REPAIR

WARNING

DO NOT attempt any maintenance, adjustments or service with engine running. STOP engine. STOP blades. Set brake. Remove key. Remove spark plug wires and secure away from spark plugs. Engine and components are HOT. Avoid serious burns, allow sufficient time for all parts to cool.

5.2.1.MOWER DECK ADJUSTMENT (LEVELNESS) SIDE to SIDE and FRONT to REAR

7. Loosen the nuts that secure both rear deck support eyebolts (slotted brackets on 61, See Figure 5.5). Adjust to remove slack from both rear chains. Tighten nuts securely. See Figure 5.6.

LOOSEN NUTS AND

POSITION CHAIN

UNTIL TIGHT

DECK TIMING ROD

NO ADJUSTMENT REQUIRED

FIGURE 5.7

WARNING

Do not operate this machine if the brakes are not functioning properly!

5.3PARKING BRAKE ADJUSTMENT

The parking brake can be adjusted by rotating hex nut clockwise to increase brake tension. If this adjustment does not result in proper braking action contact your authorized SNAPPER dealer for corrective action. See Figure 5.8.

1.Disengage parking brake. Measure the relaxed length of the brake spring.

2.Engage parking brake. Length of spring should decrease 3/8”. Adjustment is required if less than 3/8”.

3.Loosen jam nut.

4.Tighten hex nut to compress brake spring 3/8”. Tighten jam nut to secure the hex nut in place. Disengage and engage parking brake and recheck brake spring compression measurement. Repeat previous steps for other wheel. See Figure 5.8.

FIGURE 5.6

 

 

8. Move deck lift lever and set the mower deck to

3/8”

COMPRESS

the highest cutting position and recheck side to side

 

PARKING BRAKE

blade tip dimensions. The difference between the two should be 1/8” or less.

NOTE: The deck timing rod is preset at the factory and requires no adjustments. See Figure 5.7.

9.The leveling blocks used in Step 4 should result in a proper deck pitch. If a pitch adjustment is required, use the two rear deck support eyebolts (slotted brackets on 61). Adjust up or down as required.

10.Reinstall deck lift assist spring. Place deck in

highest cutting position. Tighten nut on eyebolt until

 

1 1/4” of threads (2 1/4” for 61” decks) protrude

FIGURE 5.8

past end of nut. See Figure 4.9.

 

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Snapper NZM27611KH, NZM25611KWV, NZM21521KWV Parking Brake Adjustment, Highest cutting position and recheck side to side
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NZM21521KWV, NZM27611KH, NZM25611KWV specifications

The Snapper NZM25611KWV, NZM27611KH, and NZM21521KWV are part of the Snapper lineup that exemplifies durability, performance, and innovative technology in outdoor power equipment. Each model is designed to handle various lawn care tasks, making them ideal for both residential and commercial use.

Starting with the Snapper NZM25611KWV, this model features a powerful Briggs & Stratton engine that offers reliable starting and efficient fuel consumption. Its cutting deck is made from durable steel, ensuring longevity and resistance to wear and tear. The 25-inch cutting width allows for efficient mowing in tight spaces, while the adjustable cutting height provides versatility for different grass lengths. The model also incorporates the Easy Start system, allowing users to start the mower with minimal effort. With its self-propelled drive system, the NZM25611KWV makes maneuvering easy, even on challenging terrains.

Next, the Snapper NZM27611KH stands out with its enhanced performance capabilities, featuring a robust Honda engine that is renowned for its reliability and low emissions. The 27-inch cutting deck not only improves cutting efficiency but also includes a mulching option, allowing users to return nutrients to the lawn. Its ergonomic design and intuitive controls enhance user comfort, reducing fatigue during extended use. The NZM27611KH is equipped with superior traction control, making it suitable for various landscapes, including hilly areas.

Finally, the Snapper NZM21521KWV is designed for those who require a more compact solution without sacrificing performance. It features a reliable Kohler engine that delivers consistent power and smooth operation. The 21-inch cutting deck is lightweight and easy to handle, perfect for small to medium-sized lawns. The model includes an integrated bagging system, making it easy to collect clippings for a cleaner finish. The adjustable handle height enhances user comfort, allowing for a more personalized mowing experience.

In summary, the Snapper NZM25611KWV, NZM27611KH, and NZM21521KWV each offer distinct features and technologies tailored to meet different mowing needs. With robust engines, durable cutting decks, and user-friendly designs, they stand as testaments to Snapper's commitment to high-quality lawn care solutions. Whether for residential or commercial use, these models ensure efficient and effective lawn maintenance.
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