Stihl BGA 86 Service Manual
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Stihl BGA 86 Service Manual

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STIHL BGA 86
Service Manual
2019-08

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Summary of Contents for Stihl BGA 86

  • Page 1 STIHL BGA 86 Service Manual 2019-08...

  • Page 3: Table Of Contents

    Installing the Motor Basic Safety Measures Assembling the Blower Battery Switch, Contact Plate, Electronic Module Charger, STIHL ADG 1 Battery Analyzer and Special Servicing Tools, Servicing Aids STIHL ADG 2 Analyzer Removing the Switch Preparations for Repair Installing the Switch...

  • Page 4: Safe Diagnosis And Repairs

    - 10°C up to max. + 50°C (14°F up to procedures. They can be opened from the service max. 120°F). manual. Charger, STIHL ADG 1 Battery Analyzer and Your computer must meet the following requirements: STIHL ADG 2 Analyzer Active internet connection –...

  • Page 5: Preparations For Repair

    Clean the blower. Transporting Take the battery out of the tool. This avoids the risk of the motor starting unintentionally. Before transporting – even for short distances – always: Release the trigger. Release the ergo lever. Remove the battery. BGA 86...

  • Page 6: Troubleshooting

    Check electrical components for dam- Repair completed. Go to step 1. age and correct function with ADG 2 – replace as necessary, see @ 5 Does power tool now operate? Does power tool now operate? Repair completed. Go to step 1. BGA 86...
  • Page 7 LED on charger glows glows red) tery slowly at temperature of about 15°C - green 20°C (60°F - 70°F) ; operate charger in dry conditions, indoors only at tempera- tures between 5°C - 40°C (40°F - 105°F) BGA 86...
  • Page 8 Check contacts and connectors and make secure. Moisture in machine and/or battery. Allow machine / battery to dry. Test power tool with STIHL ADG 2 and battery with STIHL ADG 1. Malfunction in electronic module. Test electronic module with STIHL ADG 2,...

  • Page 9: Battery

    Observe safety precautions, see. @ 2 Testing Cordless Power Tool The electrical components of all STIHL battery power tools with an EC motor can be tested with the STIHL ADG 2 analyzer. A battery bag and a suitable geometrically matching STIHL battery with a minimum charge of 80% are required to test the power tool.

  • Page 10: Testing With Adg 2 Analyzer

    Testing with ADG 2 Analyzer Test the machine with the STIHL ADG 2 analyzer, see separate instruction manual and TI bulletins on STIHL ADG 2. Observe the information in the instruction manual. Observe safety precautions, see @ 2 For further information and safety precautions see instruction manuals of power tool and the ADG 2 analyzer.

  • Page 11: Handle Housing

    Remove right handle housing (11), @ 6.2. Remove the inlet cone, @ 6.5. Lift the blower tube (5) and nozzle (6) slightly and pull them away from the blower (12). Remove the nozzle (6) from the blower tube (5). BGA 86...

  • Page 12: Removing The Inlet Cone

    (3). Install right handle housing (11), @ 6.11. Assemble the blower, @ 8.7. Install the outlet cone, @ 8.3. 6.10 Installing the Blower Install the outlet cone, @ 8.3. Install the inlet cone, @ 6.8. BGA 86...

  • Page 13: Installing The Right Handle Housing

    The motor wires must be under the Check position of motor wires. The wires must be guide lugs (18). under the guide lugs (18). Insert and tighten down the screws (8) firmly. Install right handle housing, @ 6.11. Check operation of controls, @ 7.9. BGA 86...

  • Page 14: Controls

    Remove the trigger (6), @ 7.2. Remove the torsion spring (4). Remove the retaining latch (3). Pull the flat spring (5) out of its guide. Removing Battery Locking Levers Take the locking levers (10) and flat springs out of the left handle housing. BGA 86...

  • Page 15: Installing The Retaining Latch

    Operate the ergo lever (9) and push retaining latch (3) in direction of blower tube. The retaining latch (3) is held in position by the tensioned flat spring (5). Release the ergo lever (9). The retaining latch (3) springs back to its idle position. BGA 86...
  • Page 16 Push the retaining latch (3) in direction of blower tube. The trigger (6) can be depressed and operates the switch (1). The retaining latch (3) springs back to its idle position. The trigger (6) is locked in position. BGA 86...

  • Page 17: Blower, Electric Motor

    Press screw, blower wheel - supplied with – replacement blower wheel Combination wrench – 4180 890 3400 – STIHL Multispray – 0730 411 7000 – Loctite 242 (medium-strength threadlocking – adhesive) – 0786 111 2101 Removing the Outlet Cone Push the yellow wire (7), blue wire (8) and red wire (9) Preparations, @ 2.4.

  • Page 18: Disassembling The Blower

    Block the blower wheel (6) with the combination wrench (10). Insert the combination wrench between the blades and ribs in the blower housing (4). Lubricate thread of puller screw (11) with STIHL Multispray. Screw the puller screw (11) into the blower wheel's thread until the blower wheel is released from the motor's shaft and can be removed.
  • Page 19 Push cover (2) into the blower housing as far as stop. Install the outlet cone, @ 8.3. Install the inlet cone, @ 6.8. Install the blower tube, @ 6.9. Install the blower, @ 6.10. Install right handle housing, @ 6.11. BGA 86...

  • Page 20: Switch, Contact Plate, Electronic Module

    Switch, Contact Plate, Electronic Module Special Servicing Tools, Servicing Aids Installing the Switch Punch-down tool – 5910 890 4000 – STIHL multipurpose grease – 0781 120 1110 – Removing the Switch Preparations, @ 2.4. Perform test with ADG 2 Analyzer, @ 5.

  • Page 21: Removing The Contact Plate

    Pull the contact plate (6) out of the left handle Fit the spring (7) in the contact plate (6). housing. Push contact plate (6) with pivots into the bores in the Remove the spring (7). left handle housing. BGA 86...

  • Page 22: Removing The Electronic Module

    Insert receptacle of yellow wire (13) in the guide (YE). Insert receptacle of blue wire (14) in the guide (BU). Insert receptacle of red wire (15) in the guide (RD). Push the wires and ferrite sleeve into the guides and seat (arrows). BGA 86...

  • Page 23: 10 Tools, Servicing Aids

    Press screw Installing the Blower Wheel 0730 411 7000 STIHL Multispray, 400 ml Lubricating thread of puller screw 0781 120 1110 STIHL multipurpose grease, 225 g Lubricating connectors 0786 111 2101 Loctite 242 (medium-strength threadlocking Screws, electric motor adhesive) * full part number is country-specific...
  • Page 24 RA_029_2019_01_01 englisch www.stihl.com...

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