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Table of Contents
Troubleshooting
Related Manuals for Husqvarna 550iBTX
Summary of Contents for Husqvarna 550iBTX
- Page 1 Workshop manual 550iBTX English 761 - 002 - 18.11.2019...
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Page 2: Table Of Contents
Contents 1 Introduction 1.1 Document description..........3 1.2 Target group............3 1.3 Revisions..............3 1.4 Safety..............3 1.5 Servicing tools............3 2 Safety 2.1 Safety definitions............4 2.2 General safety instructions........4 2.3 Symbols on the product......... 4 2.4 Battery use and safety........... 4 2.5 Special safety instructions........4 3 Servicing data 3.1 Servicing data............ -
Page 3: Introduction
1.5 Servicing tools The manual gives information about necessary servicing tools. Always use original tools from Husqvarna. 761 - 002 - 18.11.2019 Introduction - 3... -
Page 4: Safety
2 Safety 2.1 Safety definitions • Do not use a battery pack or appliance that is damaged or modified. Damaged or modified Warnings, cautions and notes are used to point out batteries may exhibit unpredictable behavior specially important parts of the manual. resulting in fire, explosion or risk of injury. -
Page 5: Servicing Data
3 Servicing data 3.1 Servicing data 761 - 002 - 18.11.2019 Servicing data - 5... - Page 6 6 - Servicing data 761 - 002 - 18.11.2019...
- Page 7 761 - 002 - 18.11.2019 Servicing data - 7...
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Page 8: Servicing Tools
Note: I can be necessary to install firmware to a new 4.2.1 Common service tool spare part. Make sure that you know the Husqvarna The common service tool (CST) is used with a computer identification number (HID) of the new spare parts (not included) for Husqvarna products. - Page 9 (CST). The identification number is found on the spare part. 1. Remove the screw (A) to tilt the harness (B). 2. Use tweezers to remove the servicing cable (C). 3. Connect the product to the backpack battery. 4. Push the start button on the backpack battery. 5.
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Page 10: Repair Instructions
5 Repair instructions 5.1 To assemble the tube and handle on the 7. Attach the control handle (I) to the guide track (K) of the joint swivel (H). Make sure that the screw on the product control handle is on the bottom side of the control 1. -
Page 11: To Adjust The Harness
5.2 To adjust the harness 5.5 To disassemble the nozzle A correctly adjusted harness and product makes • Turn the nozzle to remove it from the blow pipe. operation easier. Adjust the harness to give the best operation position. 1. Put on the harness of the product. 5.6 To remove and install the harness 1. -
Page 12: To Remove And Install The Support
5.7 To remove and install the support CAUTION: Do not pull the wires. 1. Remove the 5 screws on the harness. To remove and install 1. Remove the support. Refer to the support on page 12 . 2. Remove the 2 screws that hold the air intake. 2. -
Page 13: Electrical System
9. Assemble in opposite sequence. Make sure that the air outlet is installed in the correct position. 5.9 Electrical system 5.9.1 Electrical diagram Trigger 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 Cruise Control Yellow Pink... - Page 14 1. Remove the lower screw and remove the operation Note: If the user interface is replaced, make a note handle from the handlebar. of the Husqvarna identification number (HID) of the new user interface before installation. The identification number is found on the new user interface.
- Page 15 5.9.2.3 To remove and install the cruise control button 4. Remove the strain relief (A). 1. Disassemble the operation handle. Refer to replace the main cable in the operation handle on page 13 . 2. Remove the screw and remove the cruise control button.
- Page 16 5.9.4 To remove the fan from the motor 5. Attach a screw to the hole in the center of the fan. Tighten the screw until the fan is loose. 1. Disassemble the motor housing. Refer to disassemble and assemble the motor housing on page 12 .
- Page 17 5. Put the press tool in the hole in the center of the fan. Servicing tools on page 8 . Refer to 6. Use a press to carefully push (4-8 kN) the fan onto 7. Carefully push the press tool until the press tool the motor axle.
- Page 18 2. Push out the pins with a screwdriver. 3. Push out the wires and connectors. 6. Make a note of the Husqvarna identification number (HID) of the new control unit before you install it. The identification number is found on the new control unit.
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Page 19: Troubleshooting
6 Troubleshooting 6.1 Overhaul Examine the components of the product. You find repair and servicing instructions for each component in the related chapters of this manual. 6.2 Troubleshooting of the product Symptom Possible causes Recommended step The product does not start. No LEDs Defective battery. -
Page 20: Troubleshooting Of The Battery And Battery Charger
6.3 Troubleshooting of the battery and battery charger Symptom Possible causes Recommended step No LEDs flash on the battery when Defective battery. Replace the battery. you press the start button. A warning sign shows a constant red Defective battery. Replace the battery. light on the battery when the start but- ton is pressed. - Page 21 Symptom Possible causes Recommended step A green lamp on the charger comes Defective Battery. Put the battery in a QC330 charger. If on for approximately 5-10 seconds the same problem occurs, replace the when the battery is attached. After battery. that a red warning sign flashes on the Defective charger.
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Page 22: Technical Data
Directive 2000/14/EC. The Husqvarna Handheld Battery products marked with IPX4 fulfils these requirements on product approval lev- Reported data for equivalent sound pressure level for the machine has a typical statistical dispersion (standard deviation) of 3 dB (A). - Page 23 Battery BLi 950X BLi 550X Type Lithium-ion Lithium-ion Battery capacity, Ah 31.1 15.6 Nominal voltage, V Weight, kg/Ib 6.9/15.3 5.6/12.4 7.1.2 Approved battery chargers Battery charger QC330 QC500 Input voltage, V 100-240 100-240 Frequency, Hz 50-60 50-60 Power, W 761 - 002 - 18.11.2019 Technical data - 23...
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