Stihl SR 450 User Manual

63SR 430, SR 450
: Remove the gasket (1).
: Check and clean the sealing
faces (arrows) on the spacer
flange and carburetor, b 13
Always replace components with
damaged sealing faces.
Installing
: Fit the gasket (1).
0002RA225 TG
1
0002RA226 TG0002RA227 TG
1
: Fit the new fuel suction hose (1)
onto the carburetor's
nipple (arrow)
– the fuel suction hose must be
pushed fully home.
– Push the carburetor into position.
: Fit the new fuel hose (1) onto the
carburetor's nipple (arrow)
– the fuel hose must be pushed
fully home.
Take care not to damage the new
fuel hoses.
– Reassemble all other parts in the
reverse sequence.
0002RA471 TG
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9.5.1 Leakage Test
In the case of problems with the
carburetor or fuel supply system,
also check and clean or replace the
tank vent, b 9.10
The carburetor can be tested for
leaks with the pump
0000 850 1300.
Install new fuel hoses after
completing the test.
Take care not to damage the new
fuel hoses.
– Remove the carburetor, b 9.5
: Push the hose (1) 1110 141 8600
on to the nipple (2)
0000 855 9200.
: Push the hose with nipple onto
the carburetor’s fuel
nipple (arrow).
165RA336 TG
2
1
0002RA230 TG

Stihl SR 450 Specifications

General

Product type	Backpack garden sprayer
Product color	Black, Orange, White
Tank capacity	14 L

Weight and Dimensions

Weight	12800 g