CHT2250

8. 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

 

 

System/components

Procedure

 

25

50

100

Note

 

Before

hours

hours

hours

 

 

 

 

 

 

 

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

idling speed

 

 

 

if necessary

 

 

 

 

 

spark plug

clean and readjust

 

 

✔

 

GAP : 0.6 ~ 0.7 mm

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

✔

 

 

 

 

something’s wrong

 

 

 

 

 

 

 

 

 

 

gear case

grease

 

✔

 

 

 

screws/nuts/bolts

tighten/replace

✔

 

 

✔

not adjusting screws

 

 

 

 

debris guard

make sure to attach

✔

 

 

 

 

 

 

 

 

 

 

 

 

MA1

WARNING

•Make sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury.

■AIR FILTER

•The air filter, if clogged, will reduce the engine performance. Check and clean the filter element in warm, soapy water as required. Dry completely before installing. If the element is broken or shrunk, replace with a new one. (MA1)

(1) Air filter

MA3

.025 in

0.655mm

specified by RedMax. (MA3)

•REPLACEMENT PLUG IS CHAMPION RCJ6Y OR NGK BPMR7A.

IMPORTANT

•Note that using any spark plug other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged.

•To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.

MA2

US-12

■FUEL FILTER

•When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage. (MA2)

(1) Fuel filter

■SPARK PLUG

•Starting failure and mis-firing are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a replacement plug, use the correct type

TIGHTENING TORQUE:

87~121 in-lbs

(9.8~13.7 N.m.)

■MUFFLER

WARNING

•Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, stop using the machine and have it repaired immediately.

•Note that failing to do so may result in the engine catching on fire.

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RedMax CHT2250 manual Maintenance
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CHT2250 specifications

The RedMax CHT2250 is a state-of-the-art hedge trimmer that combines power, precision, and performance, making it an ideal tool for both professional landscapers and DIY enthusiasts. Designed for efficiency and ease of use, this versatile machine is engineered to handle a variety of trimming tasks while ensuring that users can maintain comfort during extended periods of operation.

One of the standout features of the CHT2250 is its robust engine, powering through thick branches and dense hedges with ease. The powerful two-stroke engine provides superior cutting performance while keeping fuel consumption low, allowing users to tackle larger projects without frequent refueling. The unit also features a lightweight design, reducing user fatigue and making it easier to maneuver during extended use.

The CHT2250 comes equipped with a double-sided blade that offers dual-action cutting, significantly enhancing efficiency. The sharp and durable blades are designed to make clean cuts, promoting healthier growth for the plants being trimmed. The adjustable angle feature allows users to reach tricky spots and achieve clean edges without straining, adding to the versatility of the tool.

In addition to its impressive cutting capabilities, the RedMax CHT2250 incorporates several innovative technologies aimed at user comfort and safety. The anti-vibration system minimizes fatigue during operation, offering a smoother experience when using the trimmer for long periods. The ergonomic design of the handle ensures a firm grip, enhancing control and precision.

Safety is also a priority with the CHT2250, featuring a safety switch that prevents accidental starts. This added layer of protection is critical when working in various environments, ensuring that the tool only operates when intended.

Furthermore, the easy-access air filter and spark plug make maintenance straightforward, allowing users to keep their equipment in optimal condition. Overall, the RedMax CHT2250 is built for durability, ensuring that it withstands the rigors of continuous use, while providing top-notch performance.

In conclusion, the RedMax CHT2250 hedge trimmer is a standout choice for anyone looking to maintain their landscape effectively. Its powerful engine, efficient cutting system, user-friendly design, and commitment to safety make it not just a tool, but an essential partner for achieving landscape perfection. Whether it's for professional landscaping or home gardening, the CHT2250 delivers unmatched quality and reliability.
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