Printed on chlorine-free paper
Printing inks contain vegetable oils, paper can be
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© ANDREAS STIHL AG & Co. KG, 2020
RA_029_2019_01_01. VA0.B20.
0000008917_001_GB
BGA 86 1
This service manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process with electronic
systems.
Contents
1 Safe diagnosis and repairs 2
2 Safety Precautions 2
2.1 Basic Safety Measures 2
2.2 Battery 2
2.3 Charger, STIHL ADG 1 Battery Analyzer and
STIHL ADG 2 Analyzer 2
2.4 Preparations for Repair 3
2.5 Transporting 3
3 Troubleshooting 4
3.1 Machine does not run or only hums 4
3.2 Battery 5
3.3 Machine 6
4Battery 7
4.1 Light Emitting Diodes (LEDs) On Battery 7
4.2 Visual Inspection 7
4.3 Testing With ADG 1 Battery Analyzer 7
5 Testing Cordless Power Tool 7
5.1 Visual Inspection 7
5.2 Testing with ADG 2 Analyzer 8
5.3 Connecting the STIHL ADG 2 Analyzer 8
5.4 Before servicing 8
6 Handle Housing 9
6.1 Special Servicing Tools, Servicing Aids 9
6.2 Removing Right Handle Housing 9
6.3 Removing the Blower Tube 9
6.4 Removing the Blower 9
6.5 Removing the Inlet Cone 10
6.6 Removing Left Handle Housing 10
6.7 Installing Left Handle Housing 10
6.8 Installing the Inlet Cone 10
6.9 Installing the Blower Tube 10
6.10 Installing the Blower 10
6.11 Installing the Right Handle Housing 11
7Controls 12
7.1 Removing the Ergo Lever 12
7.2 Removing the Trigger 12
7.3 Removing the Retaining Latch 12
7.4 Removing Battery Locking Levers 12
7.5 Installing Battery Locking Levers 12
7.6 Installing the Retaining Latch 13
7.7 Installing the Trigger 13
7.8 Installing the Ergo Lever 13
7.9 Checking Operation of Ergo Lever, Trigger
and Retaining Latch 13
8 Blower, Electric Motor 15
8.1 Special Servicing Tools, Servicing Aids 15
8.2 Removing the Outlet Cone 15
8.3 Installing the Outlet Cone 15
8.4 Disassembling the Blower 16
8.5 Removing the Motor 16
8.6 Installing the Motor 16
8.7 Assembling the Blower 16
9 Switch, Contact Plate, Electronic Module 18
9.1 Special Servicing Tools, Servicing Aids 18
9.2 Removing the Switch 18
9.3 Installing the Switch 18
9.4 Removing the Contact Plate 19
9.5 Installing the Contact Plate 19
9.6 Removing the Electronic Module 20
9.7 Installing the Electronic Module 20
10 Tools, Servicing Aids 21
10.1 Tools, Servicing Aids 21
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General
Weight and Dimensions
