Installing a Knife on a Hammer Trimmer

Lawn mower Hammer MTK52 Flex

The Hammer MTK52 Flex is used for mowing grass on lawns and wild vegetation: shrubs and tree shoots. The trimmer is equipped with a 2 horsepower engine. The starting process is facilitated by a primer for pumping fuel.

Installing a Knife on a Hammer Trimmer

Lawn mower Hammer MTK52

Basic Hammer MTK52 Flex

Advantages of the Hammer MTK52 Flex Lawn Mowers

  • Great model for home use;
  • High power;
  • The presence of a primer;
  • High-quality assembly;
  • Low price

Disadvantages of lawn mowers Hammer MTK52 Flex

  • Quick fatigue during operation without a belt;
  • High fuel consumption;
  • Protective cover made of plastic.

The Hammer MTK 52 has a working width of 43 cm, which is the standard size for light lawn mowers. The cutting knife is equipped with three blades and in one go allows you to process up to 23 cm of surface. The fuel tank has a volume of 1 liter, this is enough for continuous operation for 1 hour.

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Hammer MTK522 Flex can work with fishing lines up to 3 mm in diameter.

The bike-type handle has an optimal grip width that can provide the best possible control. Its length can be set to the height of the owner.

Hammer trigger system

The safety of the device is ensured by a start-up system with two buttons that must be clamped simultaneously. This minimizes the chances of an accidental engine start.


User’s manual

The work of the new owners on the Hammer MTK 52 trimmer should begin with a study of the operating instructions. Thanks to this, harm can be avoided both for the equipment and for the owner.

Hammer Lawn Mowers

Hammer MTK52 trimmer can carry out work with 2 types of cutting tools: knife and fishing line. The fishing line is used if necessary to conduct processing of a site with small vegetation.

A cutting knife is recommended for cutting large bushes and young trees.

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When operating the Hammer MTK52 Flex gasoline lawn mowers, be sure to wear protective clothing: rubberized gloves, overalls, closed shoes and goggles.

Plastic safety glasses

The operating instructions also prescribe the rules for maintenance, minor repairs and conservation of the machine. An electronic version of this document is provided here. Your browser does not support frames.Download Hammer MTK52 Lawn Mowers User Manual


Hammer MTK 52 trimmers work on a mixture of fuel and oil. If you have to work for a long period of time, it is recommended to prepare the fuel mixture in advance. To do this, mix AI-92 fuel and two-stroke engine oil for small garden equipment in a proportion of 1:40.

Proper fuel preparation

When working on the Hammer MTK52 Flex lawn mow with fishing line, it tends to break off periodically due to wear and must be pulled out of the reel.


Overview of installing knives on a trimmer

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“I thought about choosing a lawn mowing model for a long time. As a result, I stopped at Hammer 52. After the purchase, I filled in gasoline, started up from the second time. The primer did not use, he began to work without jerking and sudden movements. Many owners talk about an uncomfortable belt, as normal for me. By the way, if you fill out the data on the official website, then extend the warranty to three years. “