Husqvarna PG 5 Workshop Manual
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Husqvarna PG 5 Workshop Manual

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Workshop manual
PG 5, PG 5 S
English
2160 - 001 - 14.06.2023

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Summary of Contents for Husqvarna PG 5

  • Page 1 Workshop manual PG 5, PG 5 S English 2160 - 001 - 14.06.2023...

  • Page 2: Table Of Contents

    7.5 Frequency converter error codes - Minor 3.1 Symbols in the diagrams........5 Faults and Alarms............42 3.2 Tightening torques motor PG 5......6 7.6 Frequency converter error codes - Drive 3.3 Tightening torques motor PG 5 S......7 Alarm, Faults , and Errors.......... 43 3.4 Tightening torques grinding head ......8...

  • Page 3: Introduction

    1.5 Servicing tools The manual gives information about necessary servicing tools. Always use original tools from Husqvarna. 2160 - 001 - 14.06.2023 Introduction - 3...

  • Page 4: Safety

    2 Safety 2.1 Safety definitions 2.3 Special safety instructions Warnings, cautions and notes are used to point out The product has an emergency stop button. specially important parts of the manual. 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 Tightening torque, Nm 2160 - 001 - 14.06.2023 Servicing data - 5...

  • Page 6: Tightening Torques Motor

    3.2 Tightening torques motor PG 5 6 - Servicing data 2160 - 001 - 14.06.2023...

  • Page 7: Tightening Torques Motor Pg 5 S

    3.3 Tightening torques motor PG 5 S 2160 - 001 - 14.06.2023 Servicing data - 7...

  • Page 8: Tightening Torques Grinding Head

    3.4 Tightening torques grinding head 8 - Servicing data 2160 - 001 - 14.06.2023...

  • Page 9: Tightening Torques Grinding Head

    3.5 Tightening torques grinding head 2160 - 001 - 14.06.2023 Servicing data - 9...

  • Page 10: Servicing Tools

    4 Servicing tools 4.1 Servicing tools overview Position Designation Used for Order No./Source Adhesive for threads – Amprobe 37XR-A Grease To assemble the motor and Loctite 243 grinding head Circlip pliers General – Hex key, kit 2.5–10 mm General 525 45 52-01 Socket wrench General 531 11 95-32...

  • Page 11: Servicing Tools Overview

    4.2 Servicing tools overview Position Designation Order No./Source Press tool for the hub assembly 597 88 71-01 Press tool for the hub assembly 597 88 72-01 Tool for the idler pulley 597 88 73-01 Center pulley tool 597 98 76-01 Press tool for the center hub 597 98 77-01 Press tool for the top housing...

  • Page 12: Product Overview For Repair And Servicing

    5 Product overview for repair and servicing 5.1 Component overview PG 5 1. Handlebar 9. Grinding head 2. Connection for motor cable 10. Lifting eye 3. Lock lever for handle adjustment 11. Grinding disc 4. Electrical enclosure 12. Grinding head 5.

  • Page 13: Component Overview

    5.2 Component overview PG 5 1. Weight 10. Holder for the weight 2. Lifting eye 11. Weight lock 3. Water tank 12. Emergency stop button 4. Lock knobs for handlebar adjustment 13. Knob for direction of rotation and speed, grinding disc 5.

  • Page 14: Component Overview Pg 5 S

    5.3 Component overview PG 5 S 1. Handlebar 9. Lifting eye 2. Connection for motor cable 10. Grinding head 3. Lock lever for handle adjustment 11. Grinding disc 4. Electrical enclosure 12. Connection for dust extractor 5. Grinding disc motor 13.

  • Page 15: Component Overview Pg 5 S

    5.4 Component overview PG 5 S 1. Lift handle for grinding head 8. Emergency stop button 2. Lifting eye 9. ON/OFF switch 3. Control panel 10. STOP/RUN switch 4. Connection for dust extractor 11. Knob for direction of rotation and speed, grinding disc 5.

  • Page 16: Component Overview, Electrical Enclosure, Single Phase, 200-240V, 2.2Kw, 10A

    5.5 Component overview, electrical enclosure, single phase, 200-240V, 2.2kW, 10A 1. Frequency converter 5. EMC Filter 2. MCB 6. Hour meter 3. Transformer 24 V DC 4. Contactors 16 - Product overview for repair 2160 - 001 - 14.06.2023 and servicing...

  • Page 17: Component Overview, Electrical Enclosure, Single Phase, 200-240V, 4Kw, 30A

    5.6 Component overview, electrical enclosure, single phase, 200-240V, 4kW, 30A 1. Frequency converter 5. EMC Filter 2. Fan 6. Contactors 3. Transformer 24 V DC 7. Hour meter 4. MCB 2160 - 001 - 14.06.2023 Product overview for repair and servicing - 17...

  • Page 18: Component Overview, Electrical Enclosure, 3-Phase, 200-240V, 4Kw, 16A

    5.7 Component overview, electrical enclosure, 3-phase, 200-240V, 4kW, 16A 1. Frequency converter 6. Phase/Voltage monitor 2. Fan 7. EMC filter 3. Transformer 24 V DC 8. Hour meter 4. MCB 5. Contactors 18 - Product overview for repair 2160 - 001 - 14.06.2023 and servicing...

  • Page 19: Component Overview, Electrical Enclosure, 3-Phase, 380-415V / 3-Phase, 440-480V, 4Kw, 16A

    5.8 Component overview, electrical enclosure, 3-phase, 380-415V / 3-phase, 440-480V, 4kW, 1. Frequency converter 5. Phase/Voltage monitor 2. Transformer 24 V DC 6. EMC filter 3. MCB 7. Hour meter 4. Contactors 2160 - 001 - 14.06.2023 Product overview for repair and servicing - 19...

  • Page 20: Component Overview Motor Connection Box 220-240V

    5.9 Component overview motor connection box 220-240V 5.10 Component overview motor connection box 380-415V/440-480V 20 - Product overview for repair 2160 - 001 - 14.06.2023 and servicing...

  • Page 21: Repair And Servicing

    6.1.1 To remove the motor and grinding head 1. Disconnect the cable. 4. Remove the motor and grinding head from the 2. Remove the water hose and the mist nozzle (only for frame. PG 5). 2160 - 001 - 14.06.2023 Repair and servicing - 21...
  • Page 22 6.1.2 To remove the motor from the grinding head 3. Remove the motor from the grinding head. 1. Remove the grinding head cover. 2. Remove the 4 screws and the 4 washers. 4. Remove the 6 screws. 22 - Repair and servicing 2160 - 001 - 14.06.2023...

  • Page 23: Grinding Head

    6.2 Grinding head 5. Remove the motor bracket. 6.2.1 To remove the tool holders 1. Remove the center screws from the tool holders. 2. Remove the tool holders from the grinding head. 2160 - 001 - 14.06.2023 Repair and servicing - 23...
  • Page 24 6.2.2 To open the grinding head 3. Remove the 9 screws from the lid. 1. Loosen the belt tensioner screw. 2. Make sure that the line on the belt tensioner aligns with mark on the arrow. 4. Put a removal tool for the grinding head in 3 of the Servicing tools overview on page 11 .
  • Page 25 5. Tighten the removal tools for the grinding head. 7. Remove the O-ring from the housing. Refer to the picture and tighten in sequence from A to F. 6. Remove the lid from the housing. 8. Discard the O-ring. 2160 - 001 - 14.06.2023 Repair and servicing - 25...
  • Page 26 6.2.3 To close the grinding head 3. Put the lid on the housing. 1. Install the new O-ring on the housing. 2. Make sure that the line on the belt tensioner aligns 4. Put the 9 screws in the 9 holes. with the mark on the arrow.

  • Page 27: Radial Shaft Seal

    6.3 Radial shaft seal 5. Tighten the screws. Use a torque wrench. Refer to the picture and tighten in sequence from A to R. 6.3.1 To remove the radial shaft seals 1. Remove the radial shaft seals. Use a screwdriver. 2.

  • Page 28: Belt Tensioner

    Servicing tools overview on 6.3.2 To install the radial shaft seals 3. Apply grease. Refer to page 10 . 1. Put 3 new radial shaft seals on top of the holes in the lid. Note: Make sure that the flat side of the radial shaft seal points down in the lid.
  • Page 29 6.4.2 To disassemble the belt tensioner 6.4.3 To assemble the belt tensioner 1. Remove the O-ring from the belt tensioner. 1. Push the bearings into the idler pulley. Use a Servicing tools bearing press tool (A). Refer to overview on page 11 . 2.

  • Page 30: Primary Belt

    5. Make sure that the spring pin points out 5 mm (A). 6.5.2 To install the primary belt 1. Remove the belt tensioner from the housing. Refer To remove the belt tensioner on page 28 . 2. Install the primary belt in the housing. 6.4.4 To install the belt tensioner 1.

  • Page 31: Hub Assemblies

    6.6 Hub assemblies 4. Remove the 6 screws. 6.6.1 To remove the hub assemblies 1. Remove the 2 screws from the locking plate. 2. Release the locking plate. 5. Remove the 3 washers. 3. Turn the secondary pulley into a position where you can get access to the screws for the washers.
  • Page 32 7. Remove 1 hub assembly. If the hub assembly 9. Remove the secondary belt. cannot be removed by hand, put an adapter on the Servicing tools overview on page hub shaft. Refer to 8. Put a sliding hammer on the adapter and remove the 10.
  • Page 33 6.6.2 To install the hub assemblies 4. Install the third hub assembly in the housing. 1. Push 1 side of the secondary pulley to its inner position where you can install the hub assemblies in the housing. 2. Move the secondary pulley into a position where you 5.
  • Page 34 7. Put the belt tensioner in the outer position. Pull out 6.6.4 To assemble the hub assembly the secondary belt and attach the belt tensioner. 1. Push the bearing onto the hub assembly. Use a Servicing tools overview on press tool (A). Refer to page 11 .
  • Page 35 6.6.5 To disassemble the secondary pulley 4. Remove the 5 screws from the center of the secondary pulley. 1. Remove the snap ring from the secondary pulley. 5. Remove the secondary pulley. 2. Push the pulley center. Use a mandrel with a diameter of 32–38 mm.
  • Page 36 7. Remove the center hub. Use a support with a 10. Remove the bearings and spacer. minimum diameter of 121 mm. 8. Remove the snap ring. 6.6.6 To assemble the secondary pulley 1. Push the bearing into the bottom of the housing. Use a press tool (A) and a support tool (B).
  • Page 37 3. Put grease on the edge of the hole. Refer to 6. Push the bearing into the center hub. Use a center Servicing tools overview on page 10 . pulley tool (A). 7. Install a snap ring into the center hub. 4.
  • Page 38 9. Push the spacer into the housing. Use a mandrel 12. Put the secondary pulley on the housing. tool (A) and a support tool (B). 10. Push the bearing into the housing. Use a mandrel tool (A) and a support tool (B). 13.

  • Page 39: Filter

    6.7 Filter 6.7.1 To examine and replace primary filter 1. Remove the primary filter. 2. Do an inspection of the filter. 3. If it is necessary, replace the filter. 6.7.2 To examine and clean the secondary filter 1. Remove the secondary filter (A). 2.

  • Page 40: Troubleshooting

    7 Troubleshooting 7.1 To do a function test of the grinding head 4. Make sure the hour meter shows the correct run time. 1. Put the product down to get access to the grinding disc. 7.3 To do a function test of the motor 2.
  • Page 41 Digital opera- Name Page tor display CPF19 Control Circuit Fault CPF20 or RAM Fault CPF21 FLASH Memory Fault Watchdog Circuit Exception Cloack Fault CPF22 A/D Conversion Error CPF23 PWM Feedback Data Fault CPF24 Drive capacity Signal Fault CPF25 Terminal Board Not Connected Excessive speed Deviation (for Simple V7f with PG) dWAL Drive WorksEZ Program Error Output...

  • Page 42: Frequency Converter Error Codes - Minor Faults And Alarms

    Digital opera- Name Page tor display Overtorque Detection 1 Overtorque Detection 2 Mechanucal Weakening Detection 1 High Slip Braking oL Operator Connection Fault Overspeed (for Simple V/f With PG) Overvoltage Input Phase Loss PG Disconnect (for Simple V/f with PG) Dynamic Braking Resistor Dynamic Braking Transistor IGBT Short Circuit...

  • Page 43: Frequency Converter Error Codes - Drive Alarm, Faults , And Errors

    Digital op- Name Minor Fault Page erator dis- Output (H2- play =10) Station Address Setting Error (CC-Link, CANopen, MECHATROLINK) Drive baseblock No output Option Card Communication Error CALL Serial Communication Transmission Error MEMOBUS/Modbus Communication Error CrST Can Not Reset MECHATROLINK/Modbus Communication Error Excessive Speed Deviation (for Simple V/f with PG) Drive Disabled dWAL...

  • Page 44: Frequency Converter Error Codes - Operation Errors

    Digital Name Minor Fault Page opera- Output (H2- tor dis- =10) play MEMOBUS/Modbus Test Mode Fault TrPC IGBT Maintenance Time (90%) Undertorque 1 Undertorque 2 Mechanical Weakening Detection 2 Undervoltage 7.7 Frequency converter error codes - Operation Errors Note: The page numbers in the tables refer to the Yaskawa manual.
  • Page 45 Digital opera- Name Page tor display ER-08 Rated Slip Error ER-09 Acceleration Error ER-11 Motor Speed Error ER-12 Current Detection Error 2160 - 001 - 14.06.2023 Troubleshooting - 45...

  • Page 46: Diagrams

    8 Diagrams 8.1 Mist pump PG 5 +External MIST PUMP 3 PE -XU1 PSU+ 02-4/A -XT1 MIST SIGN 02-5/C PSU- 02-4/A 02-5/C LVL WARN 46 - Diagrams 2160 - 001 - 14.06.2023...

  • Page 47: Control Panel

    8.2 Control panel +Control Panel MIST (14) MIST. SIGN. (15) LVL WARN GREY/PINK (11) STOP/RUN -MIST POWER EM STOP HIGH -EM1 Power ON WHITE (1) HMI (+) GREEN (3) EM STOP 1:1 YELLOW (4) MIST EM STOP 1:2 -RUN MODE STOP 18G0.25 WHITE/GREEN (13)

  • Page 48: Electrical Enclosure

    8.3 Electrical enclosure +External Main supply +FAN HEATSINK +HMI 230VAC PSU+ 06-2/A PANEL PLUG CABINET DOOR PSU- 06-2/A 6mm2 MAIN EARTH CONNECTION +AE1 -X01 (+) -X02 (-) -INTERNAL FAN 24V, 5A Power Supply 2-phase input +(1) -HR1 -(2) +(5) -HOUR COUNTER -K1 1 3 5 WHITE (1) HMI (+)
  • Page 49 2160 - 001 - 14.06.2023 Diagrams - 49...
  • Page 50 50 - Diagrams 2160 - 001 - 14.06.2023...
  • Page 51 2160 - 001 - 14.06.2023 Diagrams - 51...
  • Page 52 114247126 2023-06-14...

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