35R, 336FR EN Operator's manual 2-28
Contents Introduction..................................................................... 2 Troubleshooting............................................................ 24 Safety..............................................................................4 Transportation and storage...........................................24 Assembly...................................................................... 11 Technical data.............................................................. 25 Operation.....
9. Throttle trigger lockout 10. Suspension ring 11. Cylinder cover 12. Starter rope handle 13. Fuel tank 14. Choke control 15. Primer bulb 16. Air filter cover 17. Handle adjustment 18. Locknut 19. Support flange 20. Support cup 21. Drive disc 22. Blade 23. Operator's manual 24. Transport guard 25. Locking pin 26. Harness 27. Spark plug cap and spark plug 28. Start throttle button 29. Throttle wire adjustment 30. Combination wrench 31. Guard extension Maximum speed of the output shaft.
operating hours for which the engine has been shown to meet Federal and California emissions requirements. Product liability California Proposition 65 As referred to in the product liability laws, we are not liable for damages that our product causes if: • • WARNING! The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. • • the product is incorrectly repaired.
Safety instructions for operation WARNING: Read the warning instructions that follow before you use the product. • • • • • • • • • • • • Never use a harness with a defective quick release. When using a brush cutter it must always be hooked securely to the harness. Otherwise you will be unable to control the brush cutter safely and this can result in injury to yourself or others. Always hold the product with both hands. Hold the product on the right side of your body.
• • • • • • • • • • • • • 6 Always stop the engine and make sure that the cutting equipment does not rotate before you remove material that is wound around the blade shaft or caught between the guard and the cutting attachment. The cutting equipment continues to rotate even after the throttle has been released. Ensure that the cutting attachment has stopped completely and disconnect the spark plug cap before you start to work on it.
ANSI Z87.1 standard in the USAs or EN 166 in EU countries. • • • Use gloves when necessary, for example when you attach, examine or clean the cutting equipment. • Do not make changes to safety devices. Do not use the product if protective covers, safety switches or other protective devices are not attached or are defective. For all service and repair work on the product, especially for the safety devices, special training is necessary.
4. Start the product and apply full throttle. Refer to To start the engine on page 16. 2. Make sure that the vibration damping units are correctly attached to the engine unit and handle unit. To do a check of the quick-release mechanism WARNING: Do not use a harness with a defective quick-release mechanism. The quick-release mechanism lets the operator remove the product quickly from the harness if there is an emergency. 5. Release the throttle trigger (B) and make sure that the cutting attachment stops.
3. Make sure that the muffler is correctly attached to the product. • To attach the locknut, turn the locknut in the opposite direction from the direction of rotation. • To remove the locknut, remove the locknut in the direction of rotation. To loosen or tighten the locknut, use a socket wrench with a long shaft. 4. If the muffler on your product has a spark arrester screen, do a visual check. • WARNING: When you loosen and tighten the locknut there is a risk of injury from the cutting attachment.
• • • Make sure that the cutter on the cutting attachment guard is not damaged. Soak the grass trimmer line in water for 2 days before you attach the grass trimmer line to the product. This increases the life of the grass trimmer line. Refer to the instructions for the cutting attachment to use the correct procedure to load the cord and the correct cord diameter. • • • • • Grass blade • • Use correctly sharpened blades. An incorrectly sharpened or damaged blade increases the risk of injury.
Assembly Introduction 4. Adjust the handle to put the product in a good work position. WARNING: Before you assemble the product, you must read and understand the safety chapter. WARNING: Remove the spark plug cable from the spark plug before you assemble the product. To assemble the throttle handle 1. Remove the screw behind the throttle handle. 5. Tighten the knob fully. To assemble the cutting equipment The cutting equipment includes a cutting attachment and a cutting attachment guard.
2. Put the guard extension into position on the cutting attachment guard with the 4 locking hooks. To remove the guard extension • 6. Make sure that the drive disc and support flange engages correctly in the centre hole of the grass blade. Release the locking hooks with the spark plug wrench. 7. Attach the nut (G). To attach the grass blade and the grass blade guard/combination guard 8. Tighten the nut with the socket wrench. Hold the shaft of the socket wrench near the blade guard.
To assemble the guard and trimmer head/ plastic blades CAUTION: Make sure that the guard extension is assembled. 6. Turn the output shaft until 1 of the holes in the drive disc aligns with the related hole in the gear housing. 7. Put the locking pin (C) in the hole to lock the shaft. 8. Install the trimmer head/plastic blades (H) counterclockwise. 1. Install the trimmer guard/cutting attachment guard (A) intended for operation with the trimmer head/ plastic blades. H H 2.
• Make sure that there are no cracks at the bottom of the grass blade teeth or by the center hole of the blade. Replace the blade if it is damaged. head and cutting attachment guard if they have been hit or if they have cracks. Fuel • Examine the support flange for cracks. Replace the support flange if it is damaged. This product has a two-stroke engine. CAUTION: Incorrect type of fuel can result in engine damage. Use a mixture of gasoline and two-stroke oil.
To mix gasoline and two-stroke oil Gasoline, liter To fill the fuel tank Two-stroke oil, liter 1. Clean the area around the fuel tank cap. 2% (50:1) 5 0.10 10 0.20 15 0.30 20 0.40 US gallon US fl. oz. 1 2½ 2 1/2 6½ 5 12 ⅞ CAUTION: Small errors can influence the ratio of the mixture drastically when you mix small quantities of fuel. Measure the quantity of oil carefully and make sure that you get the correct mixture. 2. Shake the container and make sure that the fuel is fully mixed. 3.
2. Hold the product as shown in the illustration. To start the engine WARNING: Keep a minimum distance of 15 m/50 ft from persons or animals when you start the product. There is a risk that the cutting attachment starts to move. 1. Set the stop switch in the start position. 2. Set the choke control in the choke position. 3. Use the strap on the harness to adjust the height of the support hook. To prepare for grass clearing 1. Apply support to the product with the harness during grass clearing. 2.
CAUTION: Do not pull the starter rope to full extension and do not let go of the starter rope handle. Release the starter rope slowly to prevent damage to the product. 3. Tilt the saw blade and push it with force diagonally down to the right. At the same time, push the tree with the blade guard. 7. When the engine starts, put the choke control in the run position and apply full throttle. The throttle trigger automatically disengages from the start position. 8. Make sure that the engine operates smoothly.
3. Do the first cut on the side of the tree to which it will fall. 4. Cut through the tree from the other side. • For groups of thin trees: a) Cut the outer trees high up. b) Cut the outer trees to the correct height. c) Cut from the center. If you cannot get access to the center, cut the outer trees high up and let them fall. This decreases the risk that the saw blade becomes blocked. Grass trimming with a trimmer head To trim the grass 1.
3. The grass is cut down with a sideways, swinging movement, where the movement from right-to-left is the clearing stoke and the movement from left-toright is the return stoke. Let the left-hand side of the blade (between 8 and 12 o'clock) do the cutting. 3. Move the product from side to side when you cut grass. Use full speed. 4. if the blade is angled to the left when clearing grass, the grass will collect in a line, which makes it easier to collect, e.g. by raking. 5. Try to work rhythmically.
Maintenance Daily Make sure that the cutting attachment does not rotate at idle speed. X Do a check of the stop switch. Refer to To do a check of the stop switch on page 8. X Examine the cutting attachment guard for damages and cracks. X Make sure that the grass blade is aligned with the center. Make sure that the grass blade is sharp and that the blade or center hole is not damaged. X Examine the trimmer head for damages and cracks. Replace if it is damaged.
To adjust the idle speed Your Husqvarna product is made to specifications that decrease harmful emissions. 1. Make sure that the air filter is clean and that the air filter cover is attached to the product. 2. Turn the idle speed screw (T) clockwise until the cutting attachment starts to turn. T 4. If the start throttle speed is too high, turn the adjuster screw (A) counterclockwise until the cutting attachment stops. Turn the adjuster screw 1/2 turn more.
1. Clean the cooling system with a brush weekly or more frequently if it is necessary. loss of engine power, wear to engine parts and more fuel consumption than usual. C B A 2. Make sure that the cooling system is not dirty or blocked. Bevel gear • The bevel gear is filled with the correct quantity of grease at the factory. Before you use the product, make sure that the bevel gear is 3/4 full of grease. Use Husqvarna special grease.
1. If the product is not easy to start or to operate or if the product operates incorrectly at idle speed, examine the spark plug for unwanted materials. To decrease the risk of unwanted material on the spark plug electrodes, do these steps: • • Hold the file at an angle of 15°. Sharpen one tooth of the saw blade to the right and the next tooth to the left, see the illustration. 15˚ a) make sure that the idle speed is correctly adjusted. b) make sure that the fuel mixture is correct.
Troubleshooting The engine starts but stops again Product part to examine Possible cause Action Fuel tank Incorrect fuel type. Drain the fuel tank and fill with correct fuel. Carburetor The idle speed is not correct. Speak to your servicing dealer. Air filter Clogged air filter. Clean or replace the air filter. Fuel filter Clogged fuel filter. Replace the fuel filter. The engine does not start Check Possible cause Procedure Stop switch. The stop switch is in the stop position.
Technical data Technical data 135R 336FR Cylinder displacement, cu.in/cm3 2.11/34.6 2.11/34.6 Idle speed, rpm 2900 2900 Recommeded max. speed, rpm 11500 11500 Speed of output shaft, rpm 8220 8220 Maximum engine power acc. to ISO 8893, kW/hp @ rpm 1.4/1.9 @ 8400 1.4/1.9 @ 8400 Catalytic converter muffler Yes Yes Spark plug Champion RCJ 6Y Champion RCJ 6Y Electrode gap, inch/mm 0.02/0.5 0.02/0.5 1.27/0.6 1.27/0.6 15.0/6.8 15.4/7.
Approved accessories Accessory type Cutting attachment guard, art. no. Trimmer head T35, T35x (Ø 2.4 - 3.0 mm cord) 537 33 16-01 / 537 34 94-01 T45x (Ø 2.7 - 3.3 mm cord) 537 33 16-01 / 537 34 94-01 Trimmy S II (Ø 2.4 - 3.3 mm cord) 537 33 16-01 / 537 34 94-01 Alloy (Ø 2.0 - 3.3 mm cord) 537 33 16-01 / 537 34 94-01 503 89 01-02 – Support cup 26 975 - 004 - 30.01.
Warranty CALIFORNIA, U.S FEDERAL, AND CANADA EXHAUST AND EVAPORATIVE EMISSIONS CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board (CARB), U.S. Environmental Protection Agency (EPA), Environment and Climate Change Canada and Husqvarna Professional Products, Inc. are pleased to explain the exhaust and evaporative emissions ("emissions") control system warranty on your 2021-2022* small off-road engine.
Any part repaired or replaced under the warranty must be warranted for the remaining warranty period. DIAGNOSIS: You will not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective, provided that such diagnostic work is performed at a brand authorized servicing dealer. OTHER DAMAGES: Husqvarna Professional Products, Inc. will repair other engine components caused by the failure of a warranted part still under warranty. EMISSION WARRANTY PARTS LIST 1.
975 - 004 - 30.01.
975 - 004 - 30.01.
975 - 004 - 30.01.
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