Stihl FS 240, Руководство по обслуживанию

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1 FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
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© ANDREAS STIHL AG & Co. KG, 2011
RA_752_00_
01_04
1. Introduction and
safety precautions
3
1.1 Introduction 3
1.2 Safety precautions 4
2. Specifications 5
2.1 Engine 5
2.2 Fuel system 5
2.3 Ignition system 5
2.4 Gearbox 5
2.5 Tightening torques 6
3. Troubleshooting 8
3.1 Clutch 8
3.2 Gearbox 9
3.3 Drive tube assembly 10
3.4 Starter 11
3.5 Ignition system 13
3.6 Carburetor 14
3.7 Engine 18
4. Clutch 19
4.1 Clutch drum 19
4.1.1 Ball bearing 22
4.2 Clutch 23
5. Engine 25
5.1 Muffler 25
5.2 Leak testing 26
5.2.1 Preparations 26
5.2.2 Vacuum test 27
5.2.3 Pressure test 27
5.3 Oil seals 28
5.4 Shroud 29
5.5 Cylinder 30
5.6 Crankshaft 32
5.6.1 Ball bearing /
crankcase
35
5.7 Piston 36
5.8 Piston rings 38
6. Ignition system 39
6.1 Ignition timing 39
6.2 Ignition module 39
6.2.1 Control unit
(ignition module)
M-Tronic
41
6.3 Testing the
ignition module
42
6.4 Spark plug boot /
ignition lead
43
6.5 Flywheel 45
6.6 Short circuit wire 45
6.6.1 Testing 45
6.6.2 Short circuit wire
on engine,
removal and
installation
46
6.6.3 Short circuit wire
with M-Tronic on
engine, removal
and installation
48
6.6.4 Short circuit wire on
control handle for
loop handle,
removal and
installation
51
6.6.5 Short circuit wire
on control handle
for bike handle,
removal and
installation
52
6.6.6 Ground wire 54
6.6.7 Contact spring
versions with control
handle for bike handle 54
6.7 Troubleshooting,
Ignition System
55
7. M-Tronic 58
7.1 Calibrating
the control unit
58
7.2 Resetting the control
unit to factory defaults 58
7.3 Testing 58
7.3.1 Test preparations 58
7.3.2 Connect the test lead 58
7.3.3 Check screwed and
plug connections as
well as switch
59
7.3.4 Checking the solenoid
valve
59
7.3.5 Checking the start
detection function
60
7.3.6 Checking the wiring
harness
60
7.4 Removal and
installation
62
7.5 Troubleshooting,
M-Tronic
65
7.5.1 Engine does not start 65
7.5.2 Engine does not start
in position
}
66
7.5.3 Engine speed drops
under load
– low power
67
7.5.4 Ignition – no ignition
spark
68
7.5.5 Engine stops
suddenly
69
7.5.6 Cut-off speed
not reached
70
8. Rewind starter 71
8.1 General 71
8.2 Starter 71
8.3 Pawls 71
8.4 ErgoStart/rope rotor 72
8.5 Starter rope /
starter grip
73
8.6 Tensioning
the rewind spring
75
8.7 Replacing
the rewind spring
75
Contents