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Stihl 4180 Series User Manual

Stihl 4180 Series
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30 Series 4180 Powerhead
Multi-part system
: Carefully pry the tab (1) of the
connector upwards; take care not
to damage the fuel tank.
249RA176 BL
1
: Pull the connector (1) with hoses
(2 and 3), molded hose (4) and
pickup body out of the tank.
All systems
249RA177 BL
1
2
3
4
5
: Pull the pickup body (1) off the
molded hose (2).
Replace damaged parts. Make
sure the new fuel supply system
matches the machine’s fuel tank.
249RA178 BL
21
Reassemble in the reverse
sequence.
Attach pickup body with molded
hose to connector.
: Coat O-ring (1) and bead of
connector or grommet on molded
hose (one-part system) with
press fluid, b
12
249RA180 BL
1
One-part system
: Mark on fuel hose grommet must
line up with mark on tank.
Multi-part system
: Center the connector in the fuel
tank’s opening and turn it so that
the tab (1) fits in the cutout (2).
: Push home the connector as far
as stop – it must snap into
249RA181 BL
1
2
position.
All systems
Check that hoses are properly
connected:
: Suction hose (1) from hose
connector with choke symbol to
fuel intake stub (2).
: Hose (3) from connector (4) to
return stub (5).
249RA182 BL
1
2
3
4
5
249RA178 BL
21

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Stihl 4180 Series Specifications

General IconGeneral
BrandStihl
Model4180 Series
CategoryEngine
LanguageEnglish

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