Owners Manual
Page 4
... product for this manual. 6. Warning labels on the machine 4 5. NOTE This mark indicates hints or directions useful in order to read all such instructions carefully and follow them without the owner's manual. 5. Specifications 3 3. Set up 9 7. Troubleshooting guide 20 US-2 Fuel 10 8. IMPORTANT This mark indicates instructions which cannot be followed in the use the machine. Disposal 16 12. Maintenance 14 10. For safe operation 5 6.
... product for this manual. 6. Warning labels on the machine 4 5. NOTE This mark indicates hints or directions useful in order to read all such instructions carefully and follow them without the owner's manual. 5. Specifications 3 3. Set up 9 7. Troubleshooting guide 20 US-2 Fuel 10 8. IMPORTANT This mark indicates instructions which cannot be followed in the use the machine. Disposal 16 12. Maintenance 14 10. For safe operation 5 6.
Owners Manual
Page 5
.... Air cleaner cover 2. US-3 Throttle cable 5. Shaft tube 7. Primer 14. output 0.95 Hp (0.71 kW)at 7000/min-1(rpm) Idle speed 3000 ± 200/min-1(rpm) Fuel Mixture (Gasoline 50 : Oil 1) (when using RedMax/ZENOAH genuine oil) Carburetor Walbro Diaphragm type Spark plug NGK BPMR7A Fuel tank capacity 19.6 fl.oz (0.50 ) Transmission Centrifugal clutch, Rigid driveshaft Reduction ratio 1.462 Cutting head rotating direction Counter-clockwise(Operator view) Standard Accessories 4 in (21.7cm3) Max. Parts location TR2350S 1. Specifications ■ TR2350S Overall size(LxWxH...
.... Air cleaner cover 2. US-3 Throttle cable 5. Shaft tube 7. Primer 14. output 0.95 Hp (0.71 kW)at 7000/min-1(rpm) Idle speed 3000 ± 200/min-1(rpm) Fuel Mixture (Gasoline 50 : Oil 1) (when using RedMax/ZENOAH genuine oil) Carburetor Walbro Diaphragm type Spark plug NGK BPMR7A Fuel tank capacity 19.6 fl.oz (0.50 ) Transmission Centrifugal clutch, Rigid driveshaft Reduction ratio 1.462 Cutting head rotating direction Counter-clockwise(Operator view) Standard Accessories 4 in (21.7cm3) Max. Parts location TR2350S 1. Specifications ■ TR2350S Overall size(LxWxH...
Owners Manual
Page 6
... engine. ENGINE FAMILY : 8HQZS.0224BF*2 DISPL.: 22cc EMISSION CONTROL SYSTEM : EXH;EM/EVP;SP*3 COMPLIANCE PERIOD : 50 HOURS REFER TO OPERATOR'S MANUAL FOR MAINTENANCE, SPECIFICATIONS AND ADJUSTMENTS. TR2350S 3. Danger of kickback. (4) Beware 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 direction to order new...
... engine. ENGINE FAMILY : 8HQZS.0224BF*2 DISPL.: 22cc EMISSION CONTROL SYSTEM : EXH;EM/EVP;SP*3 COMPLIANCE PERIOD : 50 HOURS REFER TO OPERATOR'S MANUAL FOR MAINTENANCE, SPECIFICATIONS AND ADJUSTMENTS. TR2350S 3. Danger of kickback. (4) Beware 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 direction to order new...
Owners Manual
Page 7
... rope, warning signs should be taken to constantly look around or otherwise check for the presence and locations of other form of your fingers or any other than the items listed in the Owner's Manual, should also be considered a hazardous area into air intake and rotating parts....start or run the engine inside a closed room or building and potentially explosive atmosphere. Also try to keep the total amount of work schedule, allow plenty of time to reduce the risk of the operator or others . c: Approved (ANSI Z87.1.) eye protection and foot protection to rest. d: Face filter...
... rope, warning signs should be taken to constantly look around or otherwise check for the presence and locations of other form of your fingers or any other than the items listed in the Owner's Manual, should also be considered a hazardous area into air intake and rotating parts....start or run the engine inside a closed room or building and potentially explosive atmosphere. Also try to keep the total amount of work schedule, allow plenty of time to reduce the risk of the operator or others . c: Approved (ANSI Z87.1.) eye protection and foot protection to rest. d: Face filter...
Owners Manual
Page 8
... spark plug or plug cord while the engine is in the fuel line, the exhaust line, or the ignition wiring, do not operate the product until it has been repaired. Keep all times. Injury may result in being subjected to an electrical shock. 11.Never to ensure that neither the cutting part nor the throttle come into the high speed position or half throttle position (throttle lock position) when starting the engine. 3. Keep bystanders and animals at idle position...
... spark plug or plug cord while the engine is in the fuel line, the exhaust line, or the ignition wiring, do not operate the product until it has been repaired. Keep all times. Injury may result in being subjected to an electrical shock. 11.Never to ensure that neither the cutting part nor the throttle come into the high speed position or half throttle position (throttle lock position) when starting the engine. 3. Keep bystanders and animals at idle position...
Owners Manual
Page 9
.... 4. Operate power equipment only at least 10 feet (3 meters) from the fueling point before starting the engine. 2. Comply with constant, excessive pressures. To reduce sound levels, limit the number of pieces of equipment used at night when people might be sure to the blade. 3. Check your equipment before getting worse. ■ Maintenance 1. In order to maintain your body from electrical equipment, electric moters, relays/switches...
.... 4. Operate power equipment only at least 10 feet (3 meters) from the fueling point before starting the engine. 2. Comply with constant, excessive pressures. To reduce sound levels, limit the number of pieces of equipment used at night when people might be sure to the blade. 3. Check your equipment before getting worse. ■ Maintenance 1. In order to maintain your body from electrical equipment, electric moters, relays/switches...
Owners Manual
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TR2350S 5. When replacing the any other part, or any accessory or attachment other than those bearing the RedMax mark and recommended for use with the RedMax product. 5. In the event that any part must be sure to allow your machine, fuel or oil for assistance. 6. US-8 For safe operation muffler, and the ignition wiring. 4. Doing so might result in this manual must be sure to use any...
TR2350S 5. When replacing the any other part, or any accessory or attachment other than those bearing the RedMax mark and recommended for use with the RedMax product. 5. In the event that any part must be sure to allow your machine, fuel or oil for assistance. 6. US-8 For safe operation muffler, and the ignition wiring. 4. Doing so might result in this manual must be sure to use any...
Owners Manual
Page 11
... ■ INSTALLING HANDLE • Mount the handle to the shaft tube and clamp it at a location that is comfortable to the gear shaft over the holders. IMPORTANT You need not holder (B) and nut when installing the cutting head. While locking the gear shaft, by inserting the supplied tool into the upper holder on the gear box, attach it securely. Pair the wires of the same color. 6. Fit the line head assembly to...
... ■ INSTALLING HANDLE • Mount the handle to the shaft tube and clamp it at a location that is comfortable to the gear shaft over the holders. IMPORTANT You need not holder (B) and nut when installing the cutting head. While locking the gear shaft, by inserting the supplied tool into the upper holder on the gear box, attach it securely. Pair the wires of the same color. 6. Fit the line head assembly to...
Owners Manual
Page 12
...- Use of fuel lines, gaskets and internal carburetor components, etc... RedMax Air-Cooled "Max Life", Synthetic blend Premium two stroke engine oil and ISO-L-EGD (ISO/CD1378) AND JASO-FD oils are registered and certified with CARB (California Air Resources Board) and EPA (Environmental Protection Agency) to operate on gasoline with 89 Octane or higher. Lower ratings are powered by the RedMax TwoStroke engine warranty. Low...
...- Use of fuel lines, gaskets and internal carburetor components, etc... RedMax Air-Cooled "Max Life", Synthetic blend Premium two stroke engine oil and ISO-L-EGD (ISO/CD1378) AND JASO-FD oils are registered and certified with CARB (California Air Resources Board) and EPA (Environmental Protection Agency) to operate on gasoline with 89 Octane or higher. Lower ratings are powered by the RedMax TwoStroke engine warranty. Low...
Owners Manual
Page 13
... parts and disruption of the full capacity. 3. Also, be S Store your gasoline/oil mixture life up any fuel spillage around the unit. TR2350S 7. Mixed fuels which have been left unused for a period of gasoline and agitate again for easy identification. ■ FUELING THE UNIT 1. In the case of storing the product for a long period of time, RECOMMENDED MIXING RATIO GASOLINE 50 : OIL 1 (when using RedMax Air...
... parts and disruption of the full capacity. 3. Also, be S Store your gasoline/oil mixture life up any fuel spillage around the unit. TR2350S 7. Mixed fuels which have been left unused for a period of gasoline and agitate again for easy identification. ■ FUELING THE UNIT 1. In the case of storing the product for a long period of time, RECOMMENDED MIXING RATIO GASOLINE 50 : OIL 1 (when using RedMax Air...
Owners Manual
Page 14
... pulling the rope, or remove the spark plug and dry it , leave the choke open. 2. Keep the cutting head off the ground and clear of surrounding objects as required. (OP4) (1) (1) cable adjuster ■ ADJUSTING IDLING SPEED (OP5) 1. Firmly grasp (a) and (b) with the cable adjuster as it by releasing the knob. Set the stop switch to its end or returning it will start rotating upon the engine starts. 1. Allow the engine to the "RUN" position...
... pulling the rope, or remove the spark plug and dry it , leave the choke open. 2. Keep the cutting head off the ground and clear of surrounding objects as required. (OP4) (1) (1) cable adjuster ■ ADJUSTING IDLING SPEED (OP5) 1. Firmly grasp (a) and (b) with the cable adjuster as it by releasing the knob. Set the stop switch to its end or returning it will start rotating upon the engine starts. 1. Allow the engine to the "RUN" position...
Owners Manual
Page 15
... light growth. 4. TR2350S U S US-13 Keep the debris guard in thick, tall grass as the engine may stall by not crowding the line into eyes and face and cause serious personal injury. 2. Hold the unit so the head is off the ground and is operated. Operation OP6 ■ CUTTING WORK (LINE HEAD USAGE) WARNING 1. Use a slow, deliberate action to control the cutting motion with...
... light growth. 4. TR2350S U S US-13 Keep the debris guard in thick, tall grass as the engine may stall by not crowding the line into eyes and face and cause serious personal injury. 2. Hold the unit so the head is off the ground and is operated. Operation OP6 ■ CUTTING WORK (LINE HEAD USAGE) WARNING 1. Use a slow, deliberate action to control the cutting motion with...
Owners Manual
Page 16
...; MAINTENANCE CHART ENGINE system/compornent 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 debris guard gear case screws/nuts/bolts procedure before use wipe out ✔ inspect/clean ✔ see ■ADJUSTING IDLING SPEED (p.12) ✔ clean and readjust plug gap clean clean check operation ✔ replace if something's wrong ✔ make sure to attach ✔ grease tighten/replace...
...; MAINTENANCE CHART ENGINE system/compornent 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 debris guard gear case screws/nuts/bolts procedure before use wipe out ✔ inspect/clean ✔ see ■ADJUSTING IDLING SPEED (p.12) ✔ clean and readjust plug gap clean clean check operation ✔ replace if something's wrong ✔ make sure to attach ✔ grease tighten/replace...
Owners Manual
Page 17
... spark plugs with a new one. (MA2) (1) air filter MA3 ■ FUEL FILTER • When the engine runs short of the California Public Resources Code) to equip a spark arrester when a gas powered tool is used in any spark plug other than those designated may result in the engine becoming overheated and damaged. • To install the spark plug, first turn more often depending on fire. ■ SPARK ARRESTER • The muffler is cool before installing. Supply new grease...
... spark plugs with a new one. (MA2) (1) air filter MA3 ■ FUEL FILTER • When the engine runs short of the California Public Resources Code) to equip a spark arrester when a gas powered tool is used in any spark plug other than those designated may result in the engine becoming overheated and damaged. • To install the spark plug, first turn more often depending on fire. ■ SPARK ARRESTER • The muffler is cool before installing. Supply new grease...
Owners Manual
Page 18
... the cylinder. Check to see if any waste which has attached itself to allow your machine, fuel or oil for the machine, be able to catch on fire. Wipe away any carbon buildup. TR2350S 9. Storage • Aged fuel is necessary to remove the engine cover shown in (MA7) in turn could cause the engine to view the upper part of use for rust...
... the cylinder. Check to see if any waste which has attached itself to allow your machine, fuel or oil for the machine, be able to catch on fire. Wipe away any carbon buildup. TR2350S 9. Storage • Aged fuel is necessary to remove the engine cover shown in (MA7) in turn could cause the engine to view the upper part of use for rust...
Owners Manual
Page 19
... (7) Nylon line head (A) Under growth (B) Heavy weeds (C) Light weeds (D) Grass Change the loop handle to prevent injury. Detach the line head assembly. (OPT5) 2. U S ■ CHOOSE THE BLADE Choose a suitable recommended cutting attachment according to the object to be cut. (OPT4) • When replacing blade always be sure to wear thick, sturdy gloves and use products which is suitable for the metal blade. (OPT2) TIGHTENING TORQUE : for safe operation. (OPT3...
... (7) Nylon line head (A) Under growth (B) Heavy weeds (C) Light weeds (D) Grass Change the loop handle to prevent injury. Detach the line head assembly. (OPT5) 2. U S ■ CHOOSE THE BLADE Choose a suitable recommended cutting attachment according to the object to be cut. (OPT4) • When replacing blade always be sure to wear thick, sturdy gloves and use products which is suitable for the metal blade. (OPT2) TIGHTENING TORQUE : for safe operation. (OPT3...
Owners Manual
Page 20
... the blade contacts any error to avoid interference of blade thrust: a. Check the bolt to ensure that the cutting head may be sure the bolt has no fault, and no abrasion. 2. If not, it is certified by weeds if the engine speed is important that was hit. Recognize that it and change new one which is very dangerous when you find any part of blade...
... the blade contacts any error to avoid interference of blade thrust: a. Check the bolt to ensure that the cutting head may be sure the bolt has no fault, and no abrasion. 2. If not, it is certified by weeds if the engine speed is important that was hit. Recognize that it and change new one which is very dangerous when you find any part of blade...
Owners Manual
Page 22
...; clean/dry ➞ correct (GAP: 0.6 - 0.7 mm) ➞ retighten Case 2. Troubleshooting guide Case 1. Starting failure CHECK fuel tank fuel filter carburetor adjustment screw sparking (no spark) spark plug PROBABLE CAUSES ➞ incorrect fuel ➞ fuel filter is clogged ➞ out of normal range ➞ muffler,cylinder (exhaust port) ➞ carbon is incorrect ➞ disconnected ACTION ➞ drain it and with our service shop in your area. Engine starts but does not keep running/Hard re-starting. US-20 TR2350S...
...; clean/dry ➞ correct (GAP: 0.6 - 0.7 mm) ➞ retighten Case 2. Troubleshooting guide Case 1. Starting failure CHECK fuel tank fuel filter carburetor adjustment screw sparking (no spark) spark plug PROBABLE CAUSES ➞ incorrect fuel ➞ fuel filter is clogged ➞ out of normal range ➞ muffler,cylinder (exhaust port) ➞ carbon is incorrect ➞ disconnected ACTION ➞ drain it and with our service shop in your area. Engine starts but does not keep running/Hard re-starting. US-20 TR2350S...
Owners Manual
Page 71
...TR2350S Q'ty 4 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 3 1 1 1 P/L-5 14. Parts list Fig.2 ENGINE UNIT TR2350S (S/N 90200101 and up) Key# Part Number Description Q'ty Key# Part Number Description 1 848-E3Y-12A0 CYLINDER 1 2 T1600-12210 GASKET 1 3 1850-12130 BOLT M5x22 2 4 3699-90332 PLUG BPMR7A 1 5 T1600-21100 CRANKCASE COMP. 1 6 2629-21130 • PIN...choke 1 36 T1600-82140 • LEVER, choke 1 37 2630-33610 • SCREW 1 38 5500-82171 ELEMENT 1 39 T1600-82200 COVER ASSY 1 40 5500-82221 • KNOB 1 41 848-E3L-53A0 HOUSING...
...TR2350S Q'ty 4 1 1 2 1 1 2 2 2 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 3 1 1 1 P/L-5 14. Parts list Fig.2 ENGINE UNIT TR2350S (S/N 90200101 and up) Key# Part Number Description Q'ty Key# Part Number Description 1 848-E3Y-12A0 CYLINDER 1 2 T1600-12210 GASKET 1 3 1850-12130 BOLT M5x22 2 4 3699-90332 PLUG BPMR7A 1 5 T1600-21100 CRANKCASE COMP. 1 6 2629-21130 • PIN...choke 1 36 T1600-82140 • LEVER, choke 1 37 2630-33610 • SCREW 1 38 5500-82171 ELEMENT 1 39 T1600-82200 COVER ASSY 1 40 5500-82221 • KNOB 1 41 848-E3L-53A0 HOUSING...
Parts List
Page 5
Parts list Fig.2 ENGINE UNIT TR2350S (S/N 90200101 and up) Key# Part Number Description Q'ty Key# Part Number Description 1 848-E3Y-12A0 CYLINDER 1 2 T1600-12210 GASKET 1 3 1850-12130 BOLT M5x22 2 4 3699-90332 PLUG BPMR7A 1 5 T1600-21100 CRANKCASE COMP. 1 6 2629-21130 • PIN 7 T1600-21140 GASKET, CASE 1 8 T1600-21240 ...35 T1600-82130 • PLATE, choke 1 36 T1600-82140 • LEVER, choke 1 37 2630-33610 • SCREW 1 38 5500-82171 ELEMENT 1 39 T1600-82200 COVER ASSY 1 40 5500-82221 • KNOB 1 41 848-E3L-53A0 HOUSING 1 42 848-F30-51A1 DRUM 1...
Parts list Fig.2 ENGINE UNIT TR2350S (S/N 90200101 and up) Key# Part Number Description Q'ty Key# Part Number Description 1 848-E3Y-12A0 CYLINDER 1 2 T1600-12210 GASKET 1 3 1850-12130 BOLT M5x22 2 4 3699-90332 PLUG BPMR7A 1 5 T1600-21100 CRANKCASE COMP. 1 6 2629-21130 • PIN 7 T1600-21140 GASKET, CASE 1 8 T1600-21240 ...35 T1600-82130 • PLATE, choke 1 36 T1600-82140 • LEVER, choke 1 37 2630-33610 • SCREW 1 38 5500-82171 ELEMENT 1 39 T1600-82200 COVER ASSY 1 40 5500-82221 • KNOB 1 41 848-E3L-53A0 HOUSING 1 42 848-F30-51A1 DRUM 1...
