7-2
Trouble recovery
The engine stalls while the Snowblower is clearing snow or traveling.
During snow clearing, the blowing of snow suddenly stops.
The Snowblower produces abnormal noise.
Item
Check
Action
Page
Fuel tank cap
Has snow accumulated
around the fuel tank cap? Is a
hiss produced when the fuel
tank cap is removed?
Remove the snow or water
around the fuel tank cap.
Cleared snow quanti-
ty
Has the quantity of cleared
snow reached the limit of the
Snowblower?
Make sure the amount of
cleared snow does not reach
higher than the top of the au-
ger housing.
—
Item
Check
Action
Page
Auger shear bolt
Is the auger shear bolt bro-
ken?
Replace the auger shear bolt.
Impeller shear bolt
Is the impeller shear bolt bro-
ken?
Replace the impeller shear
bolt.
Shear bolt guard
Does rubber protrude from the
inside of the shear bolt guard?
Is the rubber strength beyond
its limit?
Have a Yamaha dealer re-
place the shear bolt guard.
—
Chute
Is snow lodged in the chute?
Remove the lodged snow.
Impeller
Is smooth rotation of the impel-
ler prevented due to frozen
snow between the impeller
and the impeller housing?
Unfreeze the impeller.
—
Item
Check
Action
Page
Belt
Is the belt worn and slippery?
Have a Yamaha dealer re-
place the belt.
—
7XE-28199-U6-E0.book 2 ページ 2020年5月1日 金曜日 午後3時43分