for any damage that may occur. Among other
parts, this includes:
–
Damage to the engine due to neglect or defi‐
cient maintenance (e.g. air and fuel filters),
incorrect carburetor adjustment or inadequate
cleaning of cooling air inlets (intake ports, cyl‐
inder fins).
–
Corrosion and other consequential damage
resulting from improper storage.
–
Damage to the machine resulting from the use
of poor quality replacement parts.
26.2 Parts Subject to Wear and Tear
Some parts of the power tool are subject to nor‐
mal wear and tear even during regular operation
in accordance with instructions and, depending
on the type and duration of use, have to be
replaced in good time. Among other parts, this
includes:
–
Saw chain, guide bar
–
Drive components (clutch, clutch drum, chain
sprocket)
–
Filters (air, oil, fuel)
–
Starter mechanism
–
Spark plug
–
Components of antivibration system
27 Main Parts
10
7
18
19
20
23
22
9
12
1
4
5
11
0000-GXX-0133-A0- KN
15
16
21
3
6
2
8
13
#
14
17
1 Carburetor box cover twist lock
2 Spark plug boot
3 Decompression valve
4 Carburetor adjusting screws
5 Chain sprocket cover
6 Chain sprocket
7 Chain brake
8 Chain catcher
9 Chain tensioner
10 Spiked Bumper
11 Guide bar
12 Oilomatic chain
13 Oil filler cap
14 Muffler
15 Front hand guard
16 Front handle (handlebar)
17 Starter grip
18 Fuel filler cap
19 Master Control lever
20 Throttle trigger
21 Throttle trigger lockout
22 Rear handle
23 Rear hand guard
# Serial number
28 Specifications
28.1 Engine
STIHL single cylinder two-stroke engine
Displacement:
72.2 cc
Bore: 52 mm
Stroke: 34 mm
Engine power to
ISO 7293:
3.8 kW (5.2 bhp) at
9,500 rpm
Idle speed:
1)
2,800 rpm
28.2 Ignition System
Electronic magneto ignition
Spark plug (resistor type): Bosch WSR 6 F,
NGK BPMR 7 A
Electrode gap: 0.5 mm
28.3 Fuel System
All position diaphragm carburetor with integral
fuel pump
Fuel tank capacity:
680 cc (0.68 l)
1)
to ISO 11681 +/- 50 rpm
27 Main Parts English
0458-567-0121-B 37
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