Honda GX270H Manual page 79

62Z7B000.book 16 ページ ２０１２年９月２７日 木曜日 午前１０時２１分
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FUEL SYSTEM
FLOAT VALVE
Check the float valve [1] and its seat [2] for wear or
contamination.
Before installation, check for wear or a weak spring [3].
Check the operation of the float valve.
CHOKE DIAPHRAGM INSPECTION
Check for smooth operation by pressing the rod with a
finger.
Connect a vacuum pump to the choke diaphragm and
apply vacuum.The diaphragm should hold.
Replace the choke diaphragm if necessary.
6-16
GX390H1 (BE85T B, BE88Q A):
CARBURETOR BODY
[1] [2]
[3]
OK
CLEAN REPLACE
OTHER TYPE:
CARBURETOR BODY
[2]
[1]
[3]
OK CLEAN REPLACE