Husqvarna T536 Li XP Workshop Manual
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Husqvarna T536 Li XP Workshop Manual

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Workshop Manual
T536 Li XP
English

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Summary of Contents for Husqvarna T536 Li XP

  • Page 1 Workshop Manual T536 Li XP English...
  • Page 3 Diagnosis and troubleshooting ......14 Basic dismantle/assembly ......... 16 Safety equipment ..........18 Repair instructions ..........22 Husqvarna AB has a policy of continuous product development and therefore reserves the right to modify the design and appearance of products without prior notice. English –...
  • Page 4 Index Index Symbols in the Workshop Manual 9 Symbols on the saw 9 Target group 7 Bar bolt Tools 7 Replacing the bar bolt 37 Belt eye/rope eye Replacing the belt eye/rope eye 21 Keypad Replacing the keypad 30 Chain brake Assembling the chain brake 32 Main switch Cleaning and inspection 31...
  • Page 6 Introduction and safety instructions 2 Introduction and safety regulations Table of contents General ..........................7 Safety ..........................7 Target group ........................7 Changes ........................... 7 Tools ..........................7 Structure ........................... 7 Numbering ........................7 General instructions ......................8 Special instructions ......................8 2.10 Symbols on the saw ......................
  • Page 7 A, B, etc. Usage is made apparent in each section. The figures are numbered 1, 2 etc. The position references and figure numbers restart Always use original Husqvarna: in each new section. • Spare parts • Service tools •...
  • Page 8 Introduction and safety regulations 2.8 General instructions 2.9 Special instructions The workshop where the chain saw is to be re- Remove the battery from the chain saw before paired must be equipped with safety devices in dismantling and troubleshooting. accordance with local regulations. The battery must not be connected while the chain No one may repair the chain saw unless they have saw is being dismantled.
  • Page 9 Introduction and safety regulations 2.10 Symbols on the saw 2.11 Symbols in the Workshop Manual The symbols below are embedded on the chain saw. This symbol warns of personal injury Filling with chain oil when the instructions are not followed. Use protective gloves.
  • Page 10 3 Technical data Usable cutting length Weight without battery, oil, cm/inch bar and chain kg/lbs 23 - 33 / 9 - 13 T536 Li XP 2.4 / 5.3 Chain speed at Chain speed at Chain pitch Drive link normal operation...
  • Page 11 INSTRUCTION Common Service Tool Common Service Tool (CST) is a service tool for Husqvarna products consisting of Diagnostic Tool Kit (583 89 71-01), and software for installation on a PC (not included). Anyone who already owns the "Engine Diagnostic Tool - AutoTune ™" (576 69 23-01) can supplement with the adapter cable for Battery Products (579 62 13-01) to upgrade to the Diagnostic Tool Kit.
  • Page 12 Service data 5 Service data S/N — 20150100001 (x2) 1 Nm (x2) 1 Nm (x2) 1 Nm 1 Nm S/N 20150100001 — (x4) 3,5 Nm 4 mm (x2) 1 Nm 1 ~ 2 Nm (x2) 1 Nm (x2) 1 ~ 2 Nm (x4) 3,5 Nm 4 mm The numbers by bolted components represent the tightening torque in Nm.
  • Page 13 Service data 1 ~ 2 Nm 4 mm (x3) 1 Nm (x2) 2,5 ~ 3 Nm 4 mm 2,5 ~ 3,5 Nm (x9) 1,7 ~ 2 Nm 4 mm 2,5 ~ 3 Nm 4 mm English –...
  • Page 14 Diagnosis and troubleshooting 6 Diagnosis and troubleshooting Table of contents Remove the battery ......................15 Connect the diagnostic tool ....................15 No signal to diagnostic tool ....................15 Overhaul ........................... 15 14 – English...
  • Page 15 Diagnosis and troubleshooting 6 Diagnosis and troubleshooting 6.1 Remove the battery Press in the catches and remove the battery. See figure 1. WARNING! The battery must always be removed for service/repair work and may only be replaced once the chain saw has been completely assembled again! WARNING! Do not short circuit the battery!
  • Page 16 Basic dismantle/assembly 7 Basic dismantle/assembly Table of contents Battery ..........................17 Drive wheel cover and bar ....................17 Front hand guard ......................17 Separate the saw ......................17 16 – English...
  • Page 17 Basic dismantle/assembly 7 Basic dismantle/assembly The steps described below are the basic steps that must be carried out before any other service or repair work or final assembly is possible. 7.1 Battery Press in the catches and remove the battery. See figure 1.

  • Page 18: Table Of Contents

    Safety equipment 8 Safety equipment Table of contents Dismantling the hand guard ..................... 19 Assembling the hand guard ....................20 Dismantling the throttle lockout, throttle and spring ............20 Assembling the throttle lockout, throttle and spring ............21 Replacing the chain catcher ..................... 21 Replacing the spike bumper .....................

  • Page 19: Safety Equipment

    Safety equipment 8 Safety equipment 8.1 Dismantling the hand guard Secure the saw with assembly fixture 502 51 02-01. Dismantle the drive wheel cover, saw chain and bar. Refer to "Basic dismantle/assembly". Fig 1 Release the brake by moving the hand guard back- wards.

  • Page 20: Assembling The Hand Guard

    Safety equipment 8.2 Assembling the hand guard WARNING! Exercise care to ensure the spring does not fly out and causes person- al injury. Wear protective goggles! Make sure the brake pin is in the correct position. See Figure 5a. Fig 5a Place and tension the spring as shown in Figure Fig 5b Secure the saw with assembly fixture...

  • Page 21: Dismantling The Throttle Lockout, Throttle And Spring

    Safety equipment The hand guard is correctly fitted when the spring comes into the slot on the hand guard as shown in Figure 5e. Fasten screws A and B. Tightening torque 1-2 Nm. See Figure 6. Fig 5e Fig 6 8.3 Dismantling the throttle lockout, throttle and spring Dismantle the drive wheel cover, saw chain and bar.

  • Page 22: Replacing The Chain Catcher

    Safety equipment 8.4 Assembling the throttle lock, throttle control and spring Hook the recoil spring again onto the throttle. Assemble the throttle and throttle lockout on their respective attachments on the handle. Make sure the hooks are inside the handle. Place the recoil spring in the throttle lockout.
  • Page 23 Repair Instructions 9 Repair instructions Table of contents General repair instructions ....................23 Dismantling the motor ....................... 23 Assembling the motor ....................... 24 Dismantling the impeller ....................25 Assembling the impeller ....................25 Dismantling the trigger switch ............... 26 S/N - 2015100001 Assembling the trigger switch ..............

  • Page 24: Repair Instructions

    Repair Instructions 9.1 Repair instructions WARNING! The battery must always be removed for service/repair work and may only be replaced once the chain saw has been completelyassembled again! NOTE! Note how wires, components, etc., are posi- tioned before dismantling. Make sure to position them correctly to avoid pinching when the chain saw is reassembled.

  • Page 25: Assembling The Motor

    Repair Instructions 9.3 Assembling the motor Place the motor on its attachments. Plug in the connectors. NOTE! Make sure no cables are pinched. The motor control cable (C) from the control unit should lie in the crankcase half groove above the motor.

  • Page 26: Dismantling The Impeller

    Repair Instructions 9.4 Dismantling the impeller Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". NOTE! The impeller can be dismantled with the motor assembled or dismantled. Take the impeller off the motor. Fig 1 See figure 1.

  • Page 27: Dismantling The Trigger Switch S/N - 2015100001

    Repair Instructions 9.6 Dismantling the trigger switch S/N – 2015100001 Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". Unplug the connector from the keypad, carefully loosen the connector from the self-adhesive tape and put the connector and cable to one side.

  • Page 28: Assembling The Trigger Switch S/N - 2015100001

    Repair Instructions 9.7 Assembling the trigger switch S/N – 2015100001 Apply grease (588 17 64-01) to the trigger switch and connector as shown in figure 1. Plug connectors (A) and (B) into the trigger switch and then place the sensor in the crankcase. Fig 1 Apply grease (588 17 64-01) inside the connector before assembly.

  • Page 29: Dismantling The Trigger Switch S/N 2015100001

    Repair Instructions 9.8 Dismantling the trigger switch S/N 2015100001 – Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". Carefully loosen the connector from the self-adhe- sive tape and move the connector and cable to the side.
  • Page 30 Repair Instructions 9.9 Assembling the trigger switch S/N 201510000 – To prevent corrosion on the trigger switch connec- tor, place two dots of grease (588 17 64-01) on the pins before assembly. See figure 1. Connect the wires to the trigger switch. Fig 1 Place two dots of grease as close as possible to the connector on the yellow wires.

  • Page 31: Dismantling The Control Unit S/N - 2015100001

    Repair Instructions 9.10 Dismantling the control unit S/N – 2015100001 NOTE! Note how wires, components, etc., are posi- tioned before dismantling. Make sure to position them correctly to avoid pinching when the chain saw is reas- sembled. Dismantle the drive wheel cover, saw chain and bar. Fig 1 Separate the crankcase.

  • Page 32: Assembling The Control Unit S/N - 2015100001

    Repair Instructions 9.11 Assembling the control unit S/N – 2015100001 Place all the control unit components in the crank- case. Take care to return all the cables to their correct positions to avoid pinching. Fasten screws (2x) to the control unit (D) and screws (2x) to the battery contact (E).

  • Page 33: Dismantling The Control Unit S/N 2015100001

    Repair Instructions 9.12 Dismantling the control unit S/N 2015100001 – NOTE! Note how wires, components, etc., are posi- tioned before dismantling. Make sure to position them correctly to avoid pinching when the chain saw is reas- sembled. Dismantle the drive wheel cover, saw chain and bar.

  • Page 34: Assembling The Control Unit S/N 2015100001

    Repair Instructions 9.13 Assembling the control unit S/N 2015100001 – Attach the wiring to the control unit in the or- der shown i figure 1. Make sure the sealing and bracket is properly attached. Fig 1 Attach the control unit and the battery terminal to the crankcase.

  • Page 35: Replacing The Keypad

    Repair Instructions 9.14 Replacing the keypad S/N – 2015100001 NOTE! The circuits in the keypad are very sensitive and therefore always replace a dismantled keypad with a new one! The keypad need only be replaced if the diagnosis Fig 1 indicates there is a fault or when replacing the crankcase.

  • Page 36: Replacing The Keypad And Wiring

    Repair Instructions 9.15 Replacing the keypad and wiring S/N 2015100001 – Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". Remove the motor. See "Dismantling the motor". Disconnect the wiring from the control unit. Note: disconnect the wire bracket in the order shown in figure 2.

  • Page 37: Dismantling The Chain Brake

    Repair Instructions 9.16 Dismantling the chain brake WARNING! Exercise care to ensure the springs do not fly out and causes personal injury. Wear protective goggles! Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". Dismantle the motor.

  • Page 38: Assembling The Chain Brake

    Repair Instructions 9.17 Assembling the chain brake WARNING! Exercise care to ensure the springs do not fly out and causes personal injury. Wear protective goggles! Lubricate as instructed in "Service Data". Place the spring and shaft (B) with the heel in its groove on the crankcase followed by the catch (C).

  • Page 39: Dismantling The Chain Brake Sensor

    Repair Instructions 9.18 Dismantling the chain brake sensor Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". Unplug the connector (A). See figure 1. Fig 1 Dismantle the chain brake. See "Dismantling the chain brake". Remove the sensor.

  • Page 40: Dismantling The Oil Pump

    Repair Instructions 9.20 Dismantling the oil pump Dismantle the drive wheel cover, saw chain and bar. Separate the crankcase. Refer to "Basic dismantle/assembly". Remove the chain guide plate. Dismantle the motor. See “Dismantling the motor”. Dismantle the control unit. Fig 1 See "Dismantling the control unit".

  • Page 41: Assembling The Oil Pump

    Repair Instructions 9.21 Assembling the oil pump Lubricate as instructed in "Service Data". Insert the rubber hose through the hole. Carefully extract it with your fingers or a round-nose pliers without teeth. Place it in the groove on the outside. See figure 1.

  • Page 42: Dismantling The Chain Tensioner

    Repair Instructions 9.22 Dismantling the chain tensioner Dismantle the drive wheel cover, saw chain and bar. Refer to "Basic dismantle/assembly". Remove the screws (2x) and lift out the chain ten- sioner with adjustment screw from the drive wheel cover. See figure 1. Fig 1 Cleaning and inspection Clean and inspect all parts of the chain tensioner.

  • Page 43: Replacing The Bar Bolt

    Repair Instructions 9.25 Replacing the bar bolt Replacing a bar bolt with intact crankcase Dismantle the drive wheel cover, saw chain and bar. Refer to "Basic dismantle/assembly". Empty the chain oil tank. Fig 1 Knock in the old bar bolt from the outside so that it ends up in the chain oil tank.

  • Page 44: Replacing The Chain Oil Cap

    Repair Instructions 9.27 Replacing the chain oil cap If the chain oil cap is damaged, it can be opened using the tool spanner. Place the spanner in the groove in the cap and turn anti-clockwise. Always replace a damaged cap with a new one. Always use original spare parts.
  • Page 45 Troubleshooting 10 Troubleshooting - T536 LiXP S/N – 2015100001 Symptom Possible causes Recommended actions Product cannot be activated. No Broken battery 1. Check battery by pressing the LED´s light up when pressing the status button. Minimum 1 green on/off button. LED should be visible.
  • Page 46 Troubleshooting Warning triangle on keypad blinks Hand guard in active position 1. Pull back hand guard continuous Over temperature 2. Wait until product cools off (Max. 5 min) Too low temperature on control unit 3. Make sure product or battery are or battery not colder than -10°C Incorrect values from motor tempe-...
  • Page 47 Troubleshooting Troubleshooting - T536 LiXP S/N 2015100001 – Symptom Possible causes Recommended actions Product cannot be activated. No Broken battery 1. Check battery by pressing the LED´s light up when pressing the status button. Minimum 1 green on/off button. LED should be visible. See also Battery and Charger Bad connection between battery and 2.
  • Page 48 Troubleshooting Warning triangle on keypad blinks Hand guard in active position 1. Pull back hand guard continuous Over temperature 2. Wait until product cools off (Max. 5 min) Too low temperature on control unit 3. Make sure product or battery are or battery not colder than -10°C Water in trigger switch signal con-...
  • Page 49 Troubleshooting 11 Troubleshooting - battery & chargers Symptom Possible causes Recommended actions No LED´s light up on battery when Broken battery Replace battery pressing the status button Solid red warning triangle on battery Broken battery Replace battery when pressing the status button Flashing red warning triangle on bat- Over temperature 1.
  • Page 50 Troubleshooting Appendix 12 Troubleshooting Appendix S/N – 2015100001 1. Power connectors Make sure connectors are free from dirt and that metal surfaces are not damaged. Pay certain at- tention to the connection tabs. Power connectors have the same basic design on product, battery and charger.
  • Page 51 Troubleshooting Appendix 4. Motor connector Make sure the motor connector are assembled with a tight fi t (Pic 4), and that the connecting pins are not damaged. Pic 4 Pic 5 5. Communication cables Make sure the three small communication cables are not loose or damaged.
  • Page 52 Troubleshooting Appendix 13 Troubleshooting Appendix S/N 2015100001 – 1. Power connectors Make sure connectors are free from dirt and that metal surfaces are not damaged. Pay certain at- tention to the connection tabs. Power connectors have the same basic design on product, battery and charger.
  • Page 53 Troubleshooting Appendix Pic 5 5. Communication cables Make sure the three small communication cables are not loose or damaged. (Pic 6,7) Pic 6 Pic 7 6. Motor connector Make sure the motor connector are assembled with a tight fi t (Pic 8), and that the connecting pins (Pic 9) are not damaged.
  • Page 54 Troubleshooting Appendix Pic 9 7. 26-pin wiring cable chain saw Make sure the 26-pin wiring cable is properly as- sembled, dry and not damaged. (Pic 10) Pic 10 54 – English...
  • Page 56 • 115 53 98-26 2015W36...

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