Printed on chlorine-free paper
Printing inks contain vegetable oils, paper can be
recycled.
© ANDREAS STIHL AG & Co. KG, 2019
RA_021_2015_01_01. VA3.C19.
0000007243_007_GB
TS 440 1
This service manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process with electronic
systems.
Contents
1 About this Service Manual 2
1.1 Applicable Documentation 2
1.2 Symbols in Text 2
2 Safety During Repair Work 2
2.1 Protective gloves 2
2.2 Safety goggles 2
2.3 Spare parts 2
2.4 Screws 2
3 Preparations for Repair 2
3.1 Preparing the cut-off machine 2
4 V-ribbed belt 3
4.1 Tools, aids 3
4.2 Removing the rear V belt 3
4.3 Installing the rear V belt 4
4.4 Removing the front V belt 5
4.5 Installing the front V belt 5
5 Clamping arms 7
5.1 Tools, aids 7
5.2 Removing the rear clamping arm 7
5.3 Installing the rear clamping arm 8
5.4 Removing the front clamping arm 8
5.5 Installing the front clamping arm 9
6 Belt pulleys 10
6.1 Tools, aids 10
6.2 Removing the middle belt pulley 10
6.3 Installing the middle belt pulley 10
6.4 Removing the front belt pulley 10
6.5 Installing the front belt pulley 11
7 Connecting piece with guard 12
7.1 Tools, aids 12
7.2 Removing the connector 12
7.3 Installing the connector 13
8 Brake band 14
8.1 Tools, aids 14
8.2 Removing the brake band 14
8.3 Installing the brake band 15
9 Brake lever 16
9.1 Tools, aids 16
9.2 Removing and dismantling the brake lever 16
9.3 Assembling and installing the brake lever 17
10 Brake service 18
10.1 Interactive video tutorials 18
10.2 Tools, aids 18
10.3 Replacing the front belt pulley 18
10.4 Removing the connector, brake band and
brake lever 20
10.5 Installing new brake lever, new brake band
and new V belts 22
11 Fly wheel 27
11.1 Tools, aids 27
11.2 Removing the flywheel 27
11.3 Installing the flywheel 27
12 Generator 29
12.1 Tools, aids 29
12.2 Removing the generator 29
12.3 Installing the generator 30
13 Electromagnet 32
13.1 Tools, aids 32
13.2 Removing the electromagnet 32
13.3 Installing the electromagnet 33
14 Electronic Module 34
14.1 Tools, aids 34
14.2 Removing the electronic module 34
14.3 Installing the electronic module 35
15 Solenoid valve 36
15.1 Tools, aids 36
15.2 Removing the solenoid valve 36
15.3 Installing the solenoid valve 37
16 Control panel 38
16.1 Tools, aids 38
16.2 Removing the control panel 38
16.3 Installing the control panel 39
17 Cable routing 41
17.1 Tools, aids 41
17.2 Removing control panel – electronic module
wiring harness 41
17.3 Installing control panel – electronic module
wiring harness 42
18 Interactive Tutorials 44
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