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Husqvarna K 535i Workshop Manual
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Husqvarna K 535i Workshop Manual

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Workshop manual
K 535i
English
744 - 002 -

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Summary of Contents for Husqvarna K 535i

  • Page 1 Workshop manual K 535i English 744 - 002 -...

  • Page 2: Table Of Contents

    Contents 1 Introduction 7 Troubleshooting 1.1 Document description..........3 7.1 To connect the common service tool....20 1.2 Target group............3 7.2 To do troubleshooting of the common service 1.3 Revisions..............3 tool................20 1.4 Safety..............3 7.3 Troubleshooting of the product......20 1.5 Servicing tools............3 7.4 Troubleshooting of the battery and battery charger...............

  • Page 3: Introduction

    WARNING: All personnel that repair or do servicing on the product must read and understand the safety instructions in this workshop manual. 1.5 Servicing tools The manual gives information about necessary servicing tools. Always use original tools from Husqvarna. 744 - 002 - Introduction - 3...

  • Page 4: Safety

    2 Safety 2.1 Safety definitions WARNING: Do not put the battery back until the product is assembled. Warnings, cautions and notes are used to point out specially important parts of the manual. 1. Press in the catches (1) and remove the battery (2). WARNING: Used if there is a risk of injury or death for the operator or bystanders if the instructions in the manual are not obeyed.

  • Page 5: Servicing Data

    3 Servicing data 3.1 Symbols in the diagrams Bolt Tightening torque, Nm Torx 3.2 Tightening torques 0.8-1 0.8-1 744 - 002 - Servicing data - 5...
  • Page 6 2-2.5 4-4.5 26-30 3.5-4 26-30 3-10 3-3.5 6 - Servicing data 744 - 002 -...

  • Page 7: Servicing Tools

    4 Servicing tools 4.1 Servicing tools overview Position Designation Used for Order No./ Source Combination wrench General. 506 38 26-01 Bearing press To assemble the motor shaft bearing. 504 56 79-01 Wrench To disassemble and assemble the drive belt pulley. 596 51 18-01 Diagnostic Tool Kit Troubleshooting.

  • Page 8: Product Overview For Repair And Servicing

    5 Product overview for repair and servicing 5.1 Product overview 1. Power trigger lockout 23. Battery (not included) 2. Power trigger 3. Water valve 4. Water nozzle 5. Cutting blade (not included) 6. Cutter arm 7. SavE button 8. Warning indicator 9.

  • Page 9: Repair Instructions

    6 Repair instructions 6.1 To clean and examine the product parts 6.3.2 To remove the wet system 1. Remove the handle. • Clean and examine all parts fully. You find more instructions in the chapter for each part if special tools or procedures are necessary.

  • Page 10: Handle Half

    4. Remove the screw that holds the valve. 6.3.3 To assemble the wet system 1. Push the filter fully into the connector. Push against a flat surface. 5. Remove the wet system. To remove 2. Assemble in the opposite sequence of the wet system on page 9 .

  • Page 11: Main Switch

    6.6 Main switch 3. Remove the power trigger lockout and the power trigger from their brackets in the handle. 6.6.1 To disassemble the main switch CAUTION: Do not pull the cables. To remove 1. Disassemble the wet system. Refer to the wet system on page 9 .

  • Page 12: Control Unit

    6.6.2 To assemble the main switch 3. Remove the connector to the motor. 1. Attach the connector to the main switch. 2. Put the cables as shown in the figure. 4. Remove the screws to the main switch and battery terminal.

  • Page 13: Keypad

    6. Remove the motor connector from the holder. 3. Put the motor connector in the holder. Assemble the Remove the control unit and battery terminal. cables as shown in the illustration. 4. Make sure that there are no cables in the area (A). 6.7.2 To assemble the control unit This is the battery ejector (B).

  • Page 14: Drive Belt

    6.9 Drive belt 4. Disconnect the main switch connection (B). Refer to To disassemble the main switch on page 11 . 6.9.1 To remove the drive belt Note: The belt assembly tool is supplied with the new drive belt. 1. Remove the belt cover. 5.

  • Page 15: Pulleys

    3. Turn the front pulley clockwise with the combination 6.10.2 To remove the blade shaft pulley wrench. At the same time, push the drive belt onto To remove the drive 1. Remove the drive belt. Refer to the pulley. belt on page 14 . 2.

  • Page 16: Cutter Arm

    5. Loosen the screws to the motor. 4. Remove the connector to the motor. 6. Remove the motor. 5. Loosen the screws to the motor. 6.12 Cutter arm 6. Remove the motor. 6.12.1 To remove the cutter arm To remove the wet 1.

  • Page 17: Front Ground Support

    6.16 To assemble the impeller 7. Remove the screws and remove the cutter arm. • Push the impeller onto the motor. The motor shaft must not be more than 1.85 mm above the impeller. 6.17 Blade shaft bearings 6.13 Front ground support 6.17.1 To remove the blade shaft bearings 6.13.1 To replace the front ground support To remove the...
  • Page 18 4. Push the blade shaft with a mandrel and the first bearing and the blade shaft is removed. Servicing tools overview on page 7 Refer to: 6.17.2 To assemble the blade shaft bearings Use the bearing tools to install the bearings and the Servicing tools overview on page 7 .

  • Page 19: Motor Shaft Bearing

    To disassemble the 3. Use the larger hole of the bearing press. 3. Remove the motor. Refer to motor on page 15 . 4. Remove the bearing with an internal bearing Servicing tools extractor and slide hammer. Refer to overview on page 7 . 4.

  • Page 20: Troubleshooting

    7 Troubleshooting 7.1 To connect the common service tool Note: Refer to the manual for the common service tool for instructions and obey the instructions. 1. Connect the adapter cable for the common service tool to the battery and the battery connector on the product.
  • Page 21 Symptom Possible causes Recommended step Keypad lights flash. Defective connection in keypad con- Make sure that the keypad connector nector. is correctly assembled, dry, not dam- aged and that there is no corrosion. Short circuit in keypad. Replace keypad. The motor speed changes. Defective connection in main switch Make sure that the keypad connector signal connector.

  • Page 22: Troubleshooting Of The Battery And Battery Charger

    7.4 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 23: Troubleshooting Appendix

    Symptom Possible causes Recommended step A green lamp on the charger comes Defective Battery. Put the battery in a charger. If the on for approximately 5-10 seconds same problem occurs, replace the when the battery is attached. After battery. that a red warning sign flashes on the Defective charger.

  • Page 24: Troubleshooting Of The Battery Connector

    7.6 Troubleshooting of the battery connector 4. Lift the plastic fastener and pull out the communication cable, if installed. 7.6.1 To disassemble the battery connector CAUTION: The pin in the connector of the communication cable is loose and can fall out. 1.
  • Page 25 7.6.2 To assemble the battery connector 3. Put the battery connector with the black wire into the negative side of the plastic housing. Align the holes CAUTION: The pin in the connector of the wire for the pins. is loose and can fall out. 1.
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