Owners Manual
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APPLICABLE SERIAL NUMBERS : 90100101 and up US-1 WARNING Before using our products, please read this product contains chemicals known to the State of California to understand the proper use of your unit. CHT2250 848-D16-93A0 (901) U S OWNER'S/OPERATOR'S MANUAL HEDGE TRIMMER CHT2250 WARNING The engine exhaust from this manual carefully to cause cancer, birth defects or other reproductive harm.
APPLICABLE SERIAL NUMBERS : 90100101 and up US-1 WARNING Before using our products, please read this product contains chemicals known to the State of California to understand the proper use of your unit. CHT2250 848-D16-93A0 (901) U S OWNER'S/OPERATOR'S MANUAL HEDGE TRIMMER CHT2250 WARNING The engine exhaust from this manual carefully to cause cancer, birth defects or other reproductive harm.
Owners Manual
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... failure, breakdown, or damage. Parts location 3 2. Warning labels on the machine 4 5. Symbols on the machine 4 4. Operation 10 8. IMPORTANT This mark indicates instructions which must be followed, or it leads to serious bodily injury or death. Contents US-2 1. Troubleshooting guide 14 Maintenance 12 9. Specifications 3 3. Fuel 8 7. Storage 14 10. For safe operation 5 6. Disposal 14 11. CHT2250 SAFETY FIRST Instructions contained in warnings within this manual marked...
... failure, breakdown, or damage. Parts location 3 2. Warning labels on the machine 4 5. Symbols on the machine 4 4. Operation 10 8. IMPORTANT This mark indicates instructions which must be followed, or it leads to serious bodily injury or death. Contents US-2 1. Troubleshooting guide 14 Maintenance 12 9. Specifications 3 3. Fuel 8 7. Storage 14 10. For safe operation 5 6. Disposal 14 11. CHT2250 SAFETY FIRST Instructions contained in warnings within this manual marked...
Owners Manual
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Throttle lever 4. 1. Rear handle 2. Specifications Model Type Dry weight Blade size Blade pitch Transmission Reduction ratio Engine Type Mode Displacement Max. Ignition switch 5. Starter 3. Front handle 9. Blade 8. US-3 Muffler 7. Throttle Cable 6. Parts location CHT2250 U S 1. Fuel tank 2. output Idle speed Fuel Carburetor Spark plug Fuel tank capacity Durability period CHT2250 Reciprocating double-sided dual blades 4.6(kg)/ 10.1(lbs) 550(mm)/ 22(in) 35(mm)/ 1.38(in) Centrifugal clutch, Cam-crank 4.25 Air-cooled 2-stroke gasoline G23LH 22.5(cm3)/ 1.37(cu-in) 0....
Throttle lever 4. 1. Rear handle 2. Specifications Model Type Dry weight Blade size Blade pitch Transmission Reduction ratio Engine Type Mode Displacement Max. Ignition switch 5. Starter 3. Front handle 9. Blade 8. US-3 Muffler 7. Throttle Cable 6. Parts location CHT2250 U S 1. Fuel tank 2. output Idle speed Fuel Carburetor Spark plug Fuel tank capacity Durability period CHT2250 Reciprocating double-sided dual blades 4.6(kg)/ 10.1(lbs) 550(mm)/ 22(in) 35(mm)/ 1.38(in) Centrifugal clutch, Cam-crank 4.25 Air-cooled 2-stroke gasoline G23LH 22.5(cm3)/ 1.37(cu-in) 0....
Owners Manual
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... REFER TO OPERATOR'S MANUAL FOR MAINTENANCE, SPECIFICATIONS AND ADJUSTMENTS. MANUFACTURED: USE JASO FD OR ISO L-EGD GRADE 50:1 OIL ZENOAH AMERICA INC. *1: The year will be changed every year of manufacturing. *3: SP : Sealed tank made of manufacturing. *2: The initial number will be careful not to take a mistake. (a) The port to refuel the "MIX GASOLINE" Position: FUEL TANK CAP (b) The direction to close the choke Position: AIR CLEANER COVER (c) The...
... REFER TO OPERATOR'S MANUAL FOR MAINTENANCE, SPECIFICATIONS AND ADJUSTMENTS. MANUFACTURED: USE JASO FD OR ISO L-EGD GRADE 50:1 OIL ZENOAH AMERICA INC. *1: The year will be changed every year of manufacturing. *3: SP : Sealed tank made of manufacturing. *2: The initial number will be careful not to take a mistake. (a) The port to refuel the "MIX GASOLINE" Position: FUEL TANK CAP (b) The direction to close the choke Position: AIR CLEANER COVER (c) The...
Owners Manual
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... the directions given in the manual to it would be impaired or that your working area. Exhaust gases contain dangerous carbon monoxide. 2. You should carry with you. (1) Attached tools (2) Properly reserved fuel (3) Spare blade (4) Things to rest. WARNING 1. Never start the engine inside a closed room or building. Never allow plenty of the person using the product, you may...
... the directions given in the manual to it would be impaired or that your working area. Exhaust gases contain dangerous carbon monoxide. 2. You should carry with you. (1) Attached tools (2) Properly reserved fuel (3) Spare blade (4) Things to rest. WARNING 1. Never start the engine inside a closed room or building. Never allow plenty of the person using the product, you may...
Owners Manual
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... or electrical shock. 7. If it until the trouble has been properly corrected. 5. Keep all times. Doing socould result in the manual. 1. If someone calls out or otherwise interrupts you while working on the machine. (1) Check ok! When replacing the cutting attachment or any other part, or when replacing the oil or any maintenance, checking procedures or working , always be sure to turn off the engine...
... or electrical shock. 7. If it until the trouble has been properly corrected. 5. Keep all times. Doing socould result in the manual. 1. If someone calls out or otherwise interrupts you while working on the machine. (1) Check ok! When replacing the cutting attachment or any other part, or when replacing the oil or any maintenance, checking procedures or working , always be sure to turn off the engine...
Owners Manual
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... operate properly. ■ HANDLING FUEL 1. Never smoke while operating the unit or refilling its fuel tank. 3. Under no sparks or open flames anywhere nearby before turning on a mixed fuel, which might result in any way. CHT2250 U S US-7 For safe operation have been certified by vehicle without removing all fuel from the tank during transport. 5. Do not use with the RedMax product. 4. When refilling the tank, always turn off the engine...
... operate properly. ■ HANDLING FUEL 1. Never smoke while operating the unit or refilling its fuel tank. 3. Under no sparks or open flames anywhere nearby before turning on a mixed fuel, which might result in any way. CHT2250 U S US-7 For safe operation have been certified by vehicle without removing all fuel from the tank during transport. 5. Do not use with the RedMax product. 4. When refilling the tank, always turn off the engine...
Owners Manual
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...-RPM, Air Cooled 2-Stroke engines. Lower ratings are powered by operating engines on gasoline with CARB (California Air Resources Board) and EPA (Environmental Protection Agency) to standard Home Owner Duty or Light Commercial Duty production engines offered by most manufacturers. • Exhaust emission are controlled by the RedMax TwoStroke engine warranty. RedMax/Zenoah - Fuel FUEL lines or fuel tank of alternative fuels will cause major engine performance and durability problems such as...
...-RPM, Air Cooled 2-Stroke engines. Lower ratings are powered by operating engines on gasoline with CARB (California Air Resources Board) and EPA (Environmental Protection Agency) to standard Home Owner Duty or Light Commercial Duty production engines offered by most manufacturers. • Exhaust emission are controlled by the RedMax TwoStroke engine warranty. RedMax/Zenoah - Fuel FUEL lines or fuel tank of alternative fuels will cause major engine performance and durability problems such as...
Owners Manual
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... fuel cap. Put fuel into a clean, approved fuel container. 3. Fuel test standard has been discontinued by the warranty. Stop the engine before starting the engine. GASOHOL - OIL FOR 4-CYCLE ENGINE USE - Also, be careful that time, be used mixed oil container, scrap it empty. Be careful that dont contain oil. 6. CHT2250 6. Select flat and bare ground for 10seconds. 4. Moisture and air cause the development of the full capacity. 3. Stored gasoline and gasoline/oil mixture...
... fuel cap. Put fuel into a clean, approved fuel container. 3. Fuel test standard has been discontinued by the warranty. Stop the engine before starting the engine. GASOHOL - OIL FOR 4-CYCLE ENGINE USE - Also, be careful that time, be used mixed oil container, scrap it empty. Be careful that dont contain oil. 6. CHT2250 6. Select flat and bare ground for 10seconds. 4. Moisture and air cause the development of the full capacity. 3. Stored gasoline and gasoline/oil mixture...
Owners Manual
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.... • Running the engine at high speed with the blades Jammed up for a half minute before adjusting the idling speed. ■ HOW TO USE • This machine is designed so as to the STOP position. When first starting up the engine before starting operation. Then close the choke. Slide the ignition switch to cut to set screw 2. When the blades have been jammed by releasing the knob. Pull the throttle lever and push the lock button...
.... • Running the engine at high speed with the blades Jammed up for a half minute before adjusting the idling speed. ■ HOW TO USE • This machine is designed so as to the STOP position. When first starting up the engine before starting operation. Then close the choke. Slide the ignition switch to cut to set screw 2. When the blades have been jammed by releasing the knob. Pull the throttle lever and push the lock button...
Owners Manual
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... the hedge-trimmer's power take-off with thick hedges. It is no cause for pruning trees or cutting grass. CHT2250 U S US-11 Operation OP7 excess grease, there is forbidden to get the best cutting results, slightly tilt the blade (5÷10°) towards the cutting direction (OP8). 7. OP8 Horizontal cut : • With the 2-sided blade model CHT2250 use it off . Cut slowly, specially with the engine stopped.
... the hedge-trimmer's power take-off with thick hedges. It is no cause for pruning trees or cutting grass. CHT2250 U S US-11 Operation OP7 excess grease, there is forbidden to get the best cutting results, slightly tilt the blade (5÷10°) towards the cutting direction (OP8). 7. OP8 Horizontal cut : • With the 2-sided blade model CHT2250 use it off . Cut slowly, specially with the engine stopped.
Owners Manual
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.../components Procedure ENGINE fuel leaks, fuel spillage fuel tank, air filter, fuel filter idle adjusting screw spark plug cylinder fins, intake air cooling vent muffler, spark arrester, cylinder exhaust port throttle lever, ignition switch cutting parts gear case screws/nuts/bolts debris guard wipe out inspect/clean see adjusting idling speed clean and readjust plug gap clean clean check operation replace if something's wrong grease tighten/replace make sure to operate properly or in the engine failing to attach SHAFT Before use the correct type specified by a fouled spark plug.
.../components Procedure ENGINE fuel leaks, fuel spillage fuel tank, air filter, fuel filter idle adjusting screw spark plug cylinder fins, intake air cooling vent muffler, spark arrester, cylinder exhaust port throttle lever, ignition switch cutting parts gear case screws/nuts/bolts debris guard wipe out inspect/clean see adjusting idling speed clean and readjust plug gap clean clean check operation replace if something's wrong grease tighten/replace make sure to operate properly or in the engine failing to attach SHAFT Before use the correct type specified by a fouled spark plug.
Owners Manual
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... grass covered unimproved land. (1) Spark arrester ■ INTAKE AIR COOLING VENT MA8 MA5 WARNING • Never touch the cylinder, muffler, or spark plugs with a wire brush. Check to a Service dealer. ■ REDUCTION GEARBOX Refill gear housing every 25 working hours. Remove the muffler, insert a screwdriver into the vent, and wipe away any carbon buildup on the part of the cutting edge; • Note: files cut only in between the blades...
... grass covered unimproved land. (1) Spark arrester ■ INTAKE AIR COOLING VENT MA8 MA5 WARNING • Never touch the cylinder, muffler, or spark plugs with a wire brush. Check to a Service dealer. ■ REDUCTION GEARBOX Refill gear housing every 25 working hours. Remove the muffler, insert a screwdriver into the vent, and wipe away any carbon buildup on the part of the cutting edge; • Note: files cut only in between the blades...
Owners Manual
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.... Troubleshooting guide Case 1. CHT2250 9. Empty the fuel tank and put the cap back on. 3. Remove the spark plug, pour a small amount of normal range muffler,cylinder (exhaust port) ➞ carbon is incorrect ➞ disconnected ACTION ➞ drain it and with the floor and away from heat sources. 10. CHECK PROBABLE CAUSES fuel tank ➞ incorrect fuel or staled fuel carburetor adjustment screw ➞ out of oil into the cylinder. 4. Engine starts but...
.... Troubleshooting guide Case 1. CHT2250 9. Empty the fuel tank and put the cap back on. 3. Remove the spark plug, pour a small amount of normal range muffler,cylinder (exhaust port) ➞ carbon is incorrect ➞ disconnected ACTION ➞ drain it and with the floor and away from heat sources. 10. CHECK PROBABLE CAUSES fuel tank ➞ incorrect fuel or staled fuel carburetor adjustment screw ➞ out of oil into the cylinder. 4. Engine starts but...
Owners Manual
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... AMERICA, INC. may include parts such as a problem exists. Your emission control system may deny you warranty coverage if your small off -road engine at (770)-381-5147 or you retain all scheduled maintenance. - Owner's warranty responsibilities: - ZENOAH AMERICA, INC. recommends that ZENOAH AMERICA, INC. distribution center as soon as the carburetor, fuel tank and the ignition system. will be aware, however...
... AMERICA, INC. may include parts such as a problem exists. Your emission control system may deny you warranty coverage if your small off -road engine at (770)-381-5147 or you retain all scheduled maintenance. - Owner's warranty responsibilities: - ZENOAH AMERICA, INC. recommends that ZENOAH AMERICA, INC. distribution center as soon as the carburetor, fuel tank and the ignition system. will be aware, however...
Owners Manual
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... DATE. EMISSION-RELATED PARTS ARE: THE CARBURETOR ASSEMBLY, COIL ASSEMBLY, ROTOR, SPARKPLUG, AIR FILTER, FUEL FILTER, INTAKE MANIFOLD, AND THE GASKETS ALL OTHER PARTS EXCEPT ABOVE PARTS, FOR TWO (2) YEARS OF HOME USE AND 180 DAYS COMMERCIAL USE, FROM THE DATE OF ORIGINAL PURCHASE, THE COMPANY, THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL PURCHASER, ANY PART OF PARTS FOUND TO BE DEFECTIVE...
... DATE. EMISSION-RELATED PARTS ARE: THE CARBURETOR ASSEMBLY, COIL ASSEMBLY, ROTOR, SPARKPLUG, AIR FILTER, FUEL FILTER, INTAKE MANIFOLD, AND THE GASKETS ALL OTHER PARTS EXCEPT ABOVE PARTS, FOR TWO (2) YEARS OF HOME USE AND 180 DAYS COMMERCIAL USE, FROM THE DATE OF ORIGINAL PURCHASE, THE COMPANY, THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL PURCHASER, ANY PART OF PARTS FOUND TO BE DEFECTIVE...
Owners Manual
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... T4001-32320 Nut 22 T4002-32910 Cover, blade 23 T4002-33110 Handle (Front) 24 0225-10635 Bolt 25 0280-10605 Nut 26 6845-13100 Handle (Rear) Assy 27 6845-13130 • Switch 28 3873-13140 • Pin 29 3873-13150 • Spring 30 3873-13160 • Cap 31 3873-13170 • Plate 32 3873-13180 • Screw 33 3873-13210 • Wire end...
... T4001-32320 Nut 22 T4002-32910 Cover, blade 23 T4002-33110 Handle (Front) 24 0225-10635 Bolt 25 0280-10605 Nut 26 6845-13100 Handle (Rear) Assy 27 6845-13130 • Switch 28 3873-13140 • Pin 29 3873-13150 • Spring 30 3873-13160 • Cap 31 3873-13170 • Plate 32 3873-13180 • Screw 33 3873-13210 • Wire end...
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Parts list Fig.2 ENGINE GROUP CHT2250 Key# Part Number Description 1 5602-12110 Cylinder 2 5500-12213 Gasket, base 3 1850-12130 Bolt, M5x22 4 5500-13163 Insulator 5 5500-13122 Gasket, insulator 6 5500-13131 Gasket, carb 7 0263-90520 Screw, M5x20 8 5603-15100 Muffler assy 9 5603-15110 • Muffler 10 1601-15120 • Spark arrester 11 01252-30550 Bolt, M5x50 12 5600-15210 Gasket, muffler 13 5600-15220 Plate, muffler 14...
Parts list Fig.2 ENGINE GROUP CHT2250 Key# Part Number Description 1 5602-12110 Cylinder 2 5500-12213 Gasket, base 3 1850-12130 Bolt, M5x22 4 5500-13163 Insulator 5 5500-13122 Gasket, insulator 6 5500-13131 Gasket, carb 7 0263-90520 Screw, M5x20 8 5603-15100 Muffler assy 9 5603-15110 • Muffler 10 1601-15120 • Spark arrester 11 01252-30550 Bolt, M5x50 12 5600-15210 Gasket, muffler 13 5600-15220 Plate, muffler 14...
Parts List
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... 96-01 Cover, blade 23 521 82 97-01 Handle (Front) 24 510 45 49-01 Bolt 25 510 48 61-01 Nut 26 515 71 34-01 Handle (Rear) Assy 27 515 71 35-01 • Switch 28 515 22 49-01 • Pin 29 515 22 51-01 • Spring 30 515 22 52-01 • Cap 31... 79-01 Bolt 42 510 48 61-01 Nut 43 510 45 78-01 Bolt 44 510 45 43-01 Bolt 45 513 18 19-01 Tool set 46 506 61 50-01 Spanner 47 513 18 18-01 Socket 48 506 68 95-01 Driver 49 512 63 96-01 LABEL CHT2250 Q'ty Note Key# Part Number Description 1 50...
... 96-01 Cover, blade 23 521 82 97-01 Handle (Front) 24 510 45 49-01 Bolt 25 510 48 61-01 Nut 26 515 71 34-01 Handle (Rear) Assy 27 515 71 35-01 • Switch 28 515 22 49-01 • Pin 29 515 22 51-01 • Spring 30 515 22 52-01 • Cap 31... 79-01 Bolt 42 510 48 61-01 Nut 43 510 45 78-01 Bolt 44 510 45 43-01 Bolt 45 513 18 19-01 Tool set 46 506 61 50-01 Spanner 47 513 18 18-01 Socket 48 506 68 95-01 Driver 49 512 63 96-01 LABEL CHT2250 Q'ty Note Key# Part Number Description 1 50...
Parts List
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....2 ENGINE GROUP Key# Part Number Description 1 515 44 83-01 Cylinder 2 515 40 88-01 Gasket, base 3 513 41 25-01 Bolt, M5x22 4 515 41 02-01 Insulator 5 515 40 90-01 Gasket, insulator 6 515 40 99-01 Gasket, carb 7 510 48 23-01 Screw, M5x20 8 574 02 79-01 Muffler assy 9 515 44 94-01 • Muffler... 22-01 Screw, M5x16 40 515 44 48-01 Plate, clutch 41 504 11 80-01 Nut 42 515 44 70-01 Rotor 43 515 44 50-01 Coil assy 44 515 44 52-01 • Cord 45 505 04 28-01 • Cap 46 505 29 88-01 Cap, spark plug 47 505 29 89-01 Spring 48...
....2 ENGINE GROUP Key# Part Number Description 1 515 44 83-01 Cylinder 2 515 40 88-01 Gasket, base 3 513 41 25-01 Bolt, M5x22 4 515 41 02-01 Insulator 5 515 40 90-01 Gasket, insulator 6 515 40 99-01 Gasket, carb 7 510 48 23-01 Screw, M5x20 8 574 02 79-01 Muffler assy 9 515 44 94-01 • Muffler... 22-01 Screw, M5x16 40 515 44 48-01 Plate, clutch 41 504 11 80-01 Nut 42 515 44 70-01 Rotor 43 515 44 50-01 Coil assy 44 515 44 52-01 • Cord 45 505 04 28-01 • Cap 46 505 29 88-01 Cap, spark plug 47 505 29 89-01 Spring 48...