21-in Gas Push Mower

Features

  • Adjustable loop handle for control while mowing
  • Deck wash port for easy cleaning
  • Dust blocker bag to reduce dust clouds
  • High rear wheels for better maneuverability on rough terrain
  • 3-in-1 convertible deck for grass clippings management
  • Included mulch kit to enrich soil
  • Dual-lever, 6-position height adjustment for cutting height customization
  • 3-year manufacturer warranty

Specifications

Power Source Gas
Engine Displacement 159cc
Cutting Width 21 inches
Height Adjustment 1.25 in to 3.75 in
Rear Wheel Size 11 inches
Bag Capacity 1.9 bushel
Warranty 3 Year Limited Warranty

This gas-powered push mower is designed for smaller yards. It features a 159cc engine that provides reliable power and includes a system that eliminates the need to change oil. The mower has a versatile deck that allows for discharge, mulching, or bagging of grass clippings, along with a dust blocker bag to minimize dust and debris during operation.

Model Number: CMXGMAM823760

Craftsman 21-in Gas Push Mower Review

1.7 out of 5

Craftsman's 21-in Gas Push Mower, model CMXGMAM823760, is a tool that promises versatility and power for smaller yards. With its 159cc engine, adjustable handle, and 3-in-1 convertible deck, it appears to be a solid choice for homeowners looking for a reliable lawn care solution. However, my experience with this mower has been a mixed bag, revealing both strengths and significant weaknesses.

First Impressions and Assembly

Out of the box, the Craftsman mower looks sturdy and well-built. The assembly process was straightforward, with clear instructions that made it easy to get the mower ready for its first use. The adjustable loop handle felt comfortable, and the high rear wheels promised better maneuverability, especially on uneven terrain. The deck wash port is a thoughtful feature, making it easy to clean the underside of the mower after use.

Performance on the Job

The first time I used the mower, it started on the first pull, which was a pleasant surprise. The 159cc engine provided ample power, and the mower handled my small yard with ease. The 21-inch cutting width allowed me to cover more ground in less time, and the dual-lever, 6-position height adjustment made it easy to customize the cutting height to my preference.

The 3-in-1 convertible deck was another highlight. I appreciated the flexibility to choose between bagging, mulching, or side discharge. The included mulch kit worked well, finely chopping the grass clippings and returning them to the lawn to enrich the soil. The dust blocker bag was effective in minimizing dust and debris, making the mowing experience more pleasant.

Issues and Concerns

Unfortunately, the initial positive experience did not last. After a few uses, the mower began to sputter and stall. Despite following all recommended maintenance steps—changing the spark plug, using fresh gas, and cleaning the carburetor—the engine's performance continued to decline. The mower would often die after a few minutes of use, requiring numerous pulls to restart.

Another significant issue was the build quality. The front wheel adjustment lever was difficult to move, and upon inspection, I found that the rod between the wheels was bent. This made it challenging to achieve an even cut, and the overall mowing experience was frustrating.

The mower also struggled with debris management. The design of the deck allowed grass and leaves to blow out the front, and there was a noticeable gap where the bag attached to the mower. This resulted in debris flying out and creating a dust cloud, making it necessary to wear safety goggles and a respirator.

Maintenance and Durability

One of the mower's selling points is its system that eliminates the need to change oil. While this sounds convenient, it may contribute to some of the engine issues I experienced. The mower produced white smoke on several occasions, indicating potential oil problems. The lack of clear instructions on oil maintenance added to the confusion and frustration.

The durability of the mower is another concern. After just a few months of use, the blade fell off due to a broken piece. This required a trip to a local repair shop, adding to the overall cost and inconvenience. The mower's components, particularly the carburetor and spark plug, seemed prone to frequent issues, requiring constant attention and replacement.

Customer Support

Dealing with customer support was another challenging aspect. Navigating the phone tree and getting dropped calls made it difficult to resolve issues. When I finally reached a representative, the support offered was minimal, and the process of getting warranty repairs was cumbersome.

Final Thoughts

While the Craftsman 21-in Gas Push Mower has some attractive features and initially performs well, the long-term experience leaves much to be desired. The frequent engine issues, build quality concerns, and lack of effective customer support make it hard to recommend this mower. For those looking for a reliable and low-maintenance lawn care solution, this model may not be the best choice.

Recommendation

Based on my experience, I would not recommend the Craftsman 21-in Gas Push Mower. While it has some positive attributes, the numerous issues with performance, durability, and maintenance overshadow the initial benefits. Homeowners would be better served by considering other options that offer more consistent reliability and support.


Project Ideas

Business

Lawn Care Service

Start a lawn care business using the push mower to offer mowing, edging, and trimming services. Market to homeowners with smaller yards who need regular maintenance.


Lawn Design Consultation

Offer consulting services to help homeowners design and maintain aesthetically pleasing lawn patterns and designs. Use your mowing skills to create unique, personalized lawn art for clients.


Seasonal Clean-Up Service

Provide seasonal lawn clean-up services including leaf removal, mowing, and debris collection. Use the mower's bagging feature to efficiently collect and dispose of yard waste.


Event Lawn Preparation

Specialize in preparing lawns for outdoor events such as weddings, parties, or community gatherings. Ensure the grass is neatly mowed, and offer additional services like edging and debris removal.


Eco-Friendly Mulching Service

Leverage the mower’s mulching capability to offer an eco-friendly mulching service. Educate clients on the benefits of mulching grass clippings to naturally fertilize their lawns while reducing waste.

Creative

Lawn Art Silhouettes

Use the mower to create intricate lawn designs by varying the cutting height and direction. Patterns can range from simple geometric shapes to complex images. Document the process and results for social media or a blog.


Nature Trail Paths

Transform your backyard or garden into a nature trail by mowing winding paths through the grass. Add signs and markers to create an educational or whimsical experience for visitors.


Grass Maze

Design and mow a grass maze in a large backyard or field. This can be a fun activity for family gatherings or community events, offering an engaging and interactive outdoor experience.


Seasonal Lawn Messages

Mow seasonal messages or greetings into your lawn for holidays, birthdays, or special occasions. This unique form of lawn decoration can surprise and delight visitors.


Living Lawn Chessboard

Create a life-sized chessboard by alternating the mowing height of your grass. Use the mower to maintain the board and gather large stones or wooden pieces to serve as chess pieces for a fun, outdoor game.