Maintenance Chart, MA1 MA2, Blade, MA3

SGCZ2450S

9. Maintenance

Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual.

■MAINTENANCE CHART

				every	every	every
				25	50	100
	system/compornent	procedure	before	hours	hours	hours	note
			use	after	after	after
	fuel leaks, fuel spillage	wipe out	✔

	fuel tank, air filter, fuel filter	inspect/clean	✔	✔			replace, if necessary
ENGINE	idle adjusting screw	see ■ADJUSTING	✔				replace carburetor
	idle adjusting screw	IDLING SPEED (p.12)	✔				if necessary
		IDLING SPEED (p.12)					if necessary
	spark plug	clean and readjust			✔		GAP: .025in(0.6~0.7mm)
		plug gap					replace, if necessary
	cylinder fins, intake air cooling vent	clean		✔

	muffler, spark arrester, cylinder exhaust port	clean				✔

	throttle lever, ignition switch	check operation	✔

SHAFT	cutting parts	replace if	✔
	cutting parts	something's wrong	✔
		something's wrong
	debris guard	make sure to attach	✔

	gear case	grease		✔
	gear case	grease		✔
	screws/nuts/bolts	tighten/replace	✔			✔	not adjusting screws

MA1

MA2

WARNING

•Before cleaning, inspecting, or repairing the unit, make sure that the engine has stopped and is cool.

•Use protective gloves whenever inspecting, removing, sharpening, and installing the blades.

■BLADE

Wipe off dust and dirt attached to the blades, and oil them after every use.

To Sharpen blade:

1.When the cutting edges have become dull, sharpen them by using a small disk grinder. (MA1-a)

2.When sharpening, offset the teeth of upper and lower blades by 3mm. (MA1- b) To offset, insert the hexagon wrench into the socket on the top of the cuttercase and rotate it. (MA2)

•Replace with new blades when the tooth width became less than 8mm at the tip. (MA1-c)

•As the extent of wear differs by each tooth depending on use conditions, rotate the blade position at intervals.

MA3

To remove blades:

1.Turn over the machine and remove the bottom cover (MA3-1) by removing the 4 screws.

2.Loosen 4 screws and remove the lower blade (MA3- 2)

3.Loosen 4 screws and remove the upper blade (MA3-3),

To install blades:

The upper and lower blades are interchangeable. When fastening the blade mounting screws, torque them uniformly.

US-14

SGCZ2450S specifications

The RedMax SGCZ2450S is a powerful and efficient outdoor power equipment option primarily designed for landscape maintenance professionals and homeowners who require heavy-duty performance. This versatile machine primarily functions as a brush cutter, making it ideal for tackling dense brush, tall grass, and overgrown vegetation.

One of the standout features of the SGCZ2450S is its robust engine. It is equipped with a high-performance 24.5cc two-stroke engine that provides exceptional torque and power, allowing users to cut through tough terrain with ease. The engine's design incorporates advanced technologies to ensure lower emissions and improved fuel efficiency, aligning with contemporary environmental standards while delivering the necessary power for demanding tasks.

Another significant characteristic of the SGCZ2450S is its ergonomic design. The machine features a comfortable handle with soft grips, which minimizes vibrations during operation. This design choice reduces user fatigue, enabling longer work periods without discomfort. Additionally, the adjustable handle allows for personalized positioning, further enhancing user comfort and efficiency.

The RedMax SGCZ2450S also excels in versatility. The machine is equipped with a variety of attachments that allow it to perform multiple functions. Users can easily change from a brush cutting blade to a trimmer head, enabling seamless transitions between cutting paths and trimming tasks. This adaptability makes it an invaluable tool for landscapers and garden enthusiasts alike.

One notable technological feature is its Easy Start system, which simplifies the starting process. This system markedly reduces the effort required to start the engine, ensuring that users can get to work quickly without hassle. Furthermore, the machine’s air filter is designed for easy access and maintenance, promoting longevity and consistent performance.

In conclusion, the RedMax SGCZ2450S stands out due to its powerful engine, ergonomic design, and remarkable versatility. With advanced technologies that enhance performance and reduce user fatigue, it represents an excellent choice for anyone in need of a reliable and efficient brush cutter. Whether for extensive landscaping work or routine yard maintenance, the SGCZ2450S delivers quality results across various applications.