555FX, 555FXT, 555RXT, 555FRM EN Operator's manual 2-34
Contents Introduction..................................................................... 2 Troubleshooting............................................................ 30 Safety..............................................................................5 Transportation and storage...........................................30 Assembly...................................................................... 10 Technical data.............................................................. 31 Operation.....
Product overview 7 2 8 10 9 11 13 5 1 3 12 4 14 6 25 15 16 24 17 21 22 18 26 27 19 23 28 20 41 40 42 30 29 35 31 36 43 37 44 32 45 39 33 38 34 46 49 52 48 47 51 50 1. Bevel gear 2. Grease filler cap 3. Shaft 4. Switch for heated handles (555FXT) 5. Handle adjustment (555RXT) 6. Handle adjustment (555FX, 555FXT, 555FRM) 7. Throttle trigger (555FX, 555FXT) 8. Stop switch (555FX, 555FXT) 9. Throttle trigger lockout (555FX, 555FXT) 10. Stop switch (555RXT, 555FRM) 11.
35. Locknut (555FRM) 36. Support flange (555FRM) 37. Shredder blade (555FRM) 38. Drive disc (555FRM) 39. Cutting attachment guard (555FRM) 40. Transport guard (555FRM) 41. Locknut (555RXT) 42. Support cup (555RXT) 43. Support flange (555RXT) 44. Grass blade (555RXT) 45. Drive disc (555RXT) 46. Cutting attachment guard (555RXT) 47. Transport guard (555FX, 555FXT, 555RXT) 48. Operator's manual 49. Socket wrench 50. Locking pin 51. Carburetor screwdriver 52. Hex key Use approved protective gloves.
• • • the product is repaired with parts that are not from the manufacturer or not approved by the manufacturer. the product has an accessory that is not from the manufacturer or not approved by the manufacturer. the product is not repaired at an approved service center or by an approved authority. Euro V Emissions WARNING: Tampering with the engine voids the EU type-approval of this product.
• • • • • • Look around the work area to make sure that no persons or animals touch the cutting attachment or are hit by objects that are ejected from the cutting attachment. Examine the work area. Remove all loose objects, such as stones, broken glass, nails, steel wire and string, that can eject or wind around the cutting attachment. Do not use the product in a situation or location where you can not get aid if an accident occurs. Do not use the product without an approved cutting attachment guard.
ANSI Z87.1 standard in the USA or EN 166 in EU countries. • • • Use gloves when it is 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.
5. Press the throttle trigger (B) and make sure that it goes back to its initial position when you release it. To do a check of the vibration damping system The vibration damping system decreases vibration in the handles to a minimum which makes the operation easier. 1. Stop the engine. 2. Do a visual check for deformation and damage for example, cracks. 6. Start the engine and apply full throttle. 3. Make sure you attach the elements of the vibration damping system are correctly. 7.
To do a check of the muffler WARNING: Do not use a product with a defective muffler. WARNING: The mufflers become very hot during and after operation, also at idle speed. Use protective gloves to prevent burn injuries. The muffler keeps noise levels to a minimum and sends exhaust fumes away from the operator. 1. Stop the engine. b) Clean the spark arrester screen if it is blocked. See To clean the muffler on page 24 for more information.
• To sharpen and set the blade correctly, refer to the instructions that come with the blade. • Fuel safety • WARNING: Read the warning instructions that follow before you use the product. • • • • • • • • • • • • • • • • • • Do not mix the fuel indoor or near a heat source. Do not start the product if there is fuel or engine oil on the product. Remove the unwanted fuel/oil and let the product dry. Remove unwanted fuel from the product. If you spill fuel on your clothing, change clothing immediately.
2. Put the throttle handle onto the right side of the handlebar. To set the handlebar in transport position 1. Loosen the knob. 2. Turn the handlebar clockwise until the throttle handle touches the battery. 3. Turn the handlebar around the shaft. 3. Align the screw hole in the throttle handle with the hole in the handlebar. 4. Put the screw into the hole at the bottom of the throttle handle, through the handlebar. 4. Tighten the knob. 5. Put back and tighten the nut.
2. Install the drive disc (D) on the output shaft. Turn the output shaft to align 1 of the holes in the drive disc (D) with the related hole in the gear housing. G To attach the saw blade guard (555FX, 555FXT) • Attach the saw blade guard (A) with the 4 screws (B). F B A E D C To attach the saw blade guard (555RXT, 555FRM) 1. Attach the holder (A) and bracket (B) with 2 bolts (C) on the gear housing (D). 3. Install the locking pin (C) in the hole to lock the shaft. 4.
5. Make sure that the drive disc and support flange engages correctly in the center hole of the grass blade. 2. Attach the shredder blade guard (D) with 4 bolts. D 6. Attach the locknut (E). 7. Tighten the locknut with the socket wrench. Hold the shaft of the socket wrench near the blade guard. Tighten in the opposite direction to how the cutting attachment rotates. Tighten it to a torque of 35-50 Nm. 3. Install the drive disc (E).
To attach the trimmer guard or combination guard for trimmer head and plastic blades c) Move the shoulder strap harness to an applicable hole on the back plate. 1. Hang the trimmer guard/combination guard (A) onto the two hooks on the plate holder (M). 2. Bend the guard around the shaft and attach it with the bolt (L) on the opposite side of the shaft. 3. Put the locking pin (C) in the groove on the bolt head and tighten the bolt fully. L 4.
8. To decrease the pressure on the rib cage and shoulders, connect the side strap with the strap to the hip pad. Recommended for women. 9. Tighten the elastic strap (B) to move more load from the shoulder strap to the hip strap. B 11. Adjust the side straps around the rib cage until the breastplate is aligned with the center of your chest. 12. Adjust the height of the suspension point. Refer to Correct balance of the product on page 17.
• Examine the support flange for cracks. Replace the support flange if it is damaged. Two-stroke oil • For best results and performance use Husqvarna two-stroke oil. If Husqvarna two-stroke oil is not available, use a two-stroke oil of good quality for air-cooled engines. Speak to your servicing dealer to select the correct oil. • • Make sure that the locknut cannot be removed by hand. If you can remove it by hand, it does not lock the cutting attachment sufficiently and you must replace it.
To fill the fuel tank 1. Clean the area around the fuel tank cap. For grass clearing, the product is correctly balanced when the blade is at cutting height near the ground. 2. Shake the container and make sure that the fuel is fully mixed. 3. Remove the fuel tank cap and fill the fuel tank. 4. Tighten the fuel tank cap carefully. 5. Move the product 3 m/10 ft or more away from the refueling area and fuel source before you start the engine.
CAUTION: Do not put your feet on the product. 6. Pull the starter rope handle slowly until you feel some resistance. When you feel resistance, pull the starter rope handle quickly and with force. 4. For 555RXT, 555FRM: To engage the throttle function, push and release the throttle trigger lockout, the throttle trigger and the start throttle button (C). C Note: Do not wind the starter rope around your hand. 7. Continue to pull the starter rope handle until the engine starts.
To stop the engine • General work instructions Move the stop switch to the stop position. WARNING: Be careful when you cut a tree that is in tension. It can spring back to its normal position before or after the cut and hit you or the product, and cause injury. • • Clear an open space at one end of the work area, and start the work from there. Move in a regular pattern across the work area. Heated handles (555FXT) This product has heating elements in the handles.
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. To fell a tree to the right 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. To fell to the right, push the bottom of the tree to the left. 1. Apply full throttle. 2. Put the saw blade against the tree as given in the picture. 3. Tilt the saw blade and push it with force diagonally up and to the right.
• For groups of thin trees: • b) Do not move the grass blade through cut material when you move the product from left to right. Before you collect the cut material, stop the engine and remove the product from the harness. Put the product down on the ground. Grass trimming with a trimmer head To trim the grass 1. Hold the trimmer head immediately above the ground at an angle. Do not push the trimmer line into the grass. a) Cut the outer trees high up. b) Cut the outer trees to the correct height.
7. Reduce the risk of material wrapping around the blade by always work at full throttle and avoid the previously cut material during the return stoke. 1. Hold the trimmer head and the trimmer line parallel to the ground and above the ground. 8. Stop the engine, unclip the harness and place the machine on the ground before you start to collect the cut material. 3. Move the trimmer head from side to side and sweep the grass. 2. Apply full throttle.
Maintenance Daily Examine the harness for damages. X Examine the quick-release mechanism on the harness for damages and make sure that it operates correctly. X Do a check of the throttle trigger lockout and the throttle trigger. Refer to To do a check of the throttle trigger lockout on page 7. X 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.
Maintenance Daily Lubricate the drive Weekly Monthly shaft.2 Carburetor X • Turn the high speed needle and low speed needle clockwise to decrease the fuel flow. • Turn the high speed needle and low speed needle counterclockwise to increase the fuel flow. 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 the air filter cover is attached before you adjust the idle speed. 2.
1. If the muffler on your product has a spark arrester screen, clean it weekly with a steel brush. Replace the spark arrester screen if it is damaged. more frequently if the product is operated in a dusty environment. Note: An engine adjustment can be necessary when the air filter has been cleaned or replaced. See Carburetor on page 24. To examine the paper air filter 1. Remove the air filter cover. 2. Remove the paper air filter and the filter support.
To clean the nylon air filter 1. Remove the air filter cover. 4. Examine the foam air filter. Clean the foam air filter with warm soap water. CAUTION: Replace a foam air filter that is damaged or cannot be fully cleaned. CAUTION: Make sure that the foam air filter is dry before you assemble it. 5. Apply oil to the foam air filter. Refer to To apply oil to the foam air filter on page 26. To apply oil to the foam air filter CAUTION: Always use Husqvarna special air filter oil.
Drive shaft Lubricate the drive shaft at an interval of 3 months. Let a service agent help you if you are not sure about the procedure. To sharpen the grass knife and grass blade WARNING: Stop the engine. Use protective gloves. To attach and remove the locknut WARNING: Stop the engine, use protective gloves and be careful around the sharp edges of the cutting attachment. Use the locknut to attach some types of cutting attachments. The locknut has a left thread.
• Use a 5.5 mm round file with a file holder. • • • • To decrease the risk of unwanted material on the spark plug electrodes, obey these instructions: a) Make sure that the idle speed is correctly adjusted. b) Make sure that the fuel mixture is correct. c) Make sure that the air filter is clean. If the spark plug is dirty, clean it and make sure that the electrode gap is correct, refer to Technical data on page 31. Hold the file at an angle of 15°.
a) Install the cover for the starter housing (C) and the cover for the air filter holder (B). CAUTION: At temperatures of more than -5°C/23°F or 0°C/32°F, remove the winter kit from the product. There is a risk of engine damages. To lubricate the wire (555FXT) Note: The wire is lubricated at the factory. Lubricate the wire monthly. 1. Remove the protective cover. 2. Remove the cylinder cover to get access to the rubber bellows on the wire. b) Remove the air filter and the air filter cover.
Troubleshooting The engine does not start Check Possible cause Procedure Stop switch. The stop switch is in the stop position. Let an approved servicing dealer replace the stop switch. Starter pawls. The starter pawls cannot move freely. Remove the starter cover and clean around the starter pawls. Refer to To clean the cooling system on page 25. Let an approved servicing dealer help you. Fuel tank. Incorrect fuel type. Drain the fuel tank and fill with correct fuel.
• • Attach the product during transportation. Make sure that it cannot move. Make sure that there is no risk of fuel leaks, fuel fumes, sparks or flames during transportation and storage. • • Attach the transport guard during transportation and storage. Clean and do servicing on the product before longterm storage. Technical data Technical data 555FX 555FXT 555RXT 555FRM Engine Cylinder displacement, cm3 53.3 53.3 53.3 53.
Equipped with shredder blade (original) 555FX 555FXT 555RXT 555FRM - - - 103 Vibration levels 5 Equivalent vibration levels (ahv,eq) at handles, measured according to EN ISO 11806 and ISO 22867, m/s2: Equipped with trimmer head (original), left/right - - 1.7/2.0 - Equipped with grass blade (original), left/right - - 1.5/1.6 - Equipped with saw blade (original), left/right 2.1/2.3 2.1/2.3 - - Equipped with shredder blade (original) - - - 2.0/1.
555RXT Approved accessories Accessory type Center hole in blades/knives, Ø 25.4 mm Output shaft thread M12 Grass blade/grass knife Multi 275-4 (Ø 275, 4 teeth) 544 16 03-01 Multi 300-3 (Ø 300 3 teeth) 544 16 03-01 Saw blade Trimmer head Cutting attachment guard, art. no. Multi 350-3 (Ø 350, 3 teeth) 544 16 03-01 Maxi 225-24 (Ø 225, 24 teeth) 544 01 65-01 Scarlet 200-22 (Ø 200, 22 teeth) 537 21 71-01 Scarlet 225-24 (Ø 225, 24 teeth) 544 01 65-01 Trimmy S II (Ø 2.4–3.
EC Declaration of Conformity EC Declaration of Conformity Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares that the brush cutters Husqvarna 555FX, 555FXT, 555RXT, 555FRM with serial numbers dating from 2016 onwards (the year is clearly stated on the rating plate, followed by the serial number), comply with the requirements of the COUNCIL’S DIRECTIVE: • • • • of May 17, 2006 ”relating to machinery” 2006/42/EC of February 26, 2014 ”relating to electromagnetic compatibility” 2014/30/EU
Trimmy SII 1 2,4-3,3 mm .095"-.130" 2 7,0 m 23' 12 cm 5" ~ 3,5 m 11' 3 5 4 ~ 15 cm 6' 7 6 "Clic" 8 9 35-50 NM 1346 - 002 - 08.10.
1346 - 002 - 08.10.
Auto 55 1 2 3 >1,1 Kw 1.) <1,1 Kw 2.) 2,7-3,3 mm .106-.130" 4 5 2,7 mm - 9,0 m 3,0 mm - 7,5 m 3,3 mm - 6,0 m 15 cm 6" 8 7 6 15 cm 6" 15 cm 6" 10 1346 - 002 - 08.10.
T45, T45x 2 3 2,7-3,3 mm .106-.13" 1 10 m 32' 10 cm 4" 4,3 m 14' 4 5 7 6 15 cm 6" 8 "Clic" 9 1346 - 002 - 08.10.
T55x 1 2 A 3 B C A 2,7 - 4,0 mm / .105 - .160" B 8 m / 26’ C 15 cm / 5.9" 4 5 7 6 15 cm 6" 8 "Clic" 9 1346 - 002 - 08.10.
www.husqvarna.
