Yard-Man YM320BV Operator's Manual page 19

CAUSE
Choke control is in the incorrect position
Throttle lever is in the incorrect position
Empty fuel tank
Primer bulb wasn't pressed enough
Engine flooded
Old or improperly mixed fuel
Fouled spark plug
Plugged spark arrestor
ACTION
Refer to the Starting/Stopping instructions
Refer to the Starting/Stopping instructions
Fill fuel tank with properly mixed fuel
Press primer bulb fully and slowly 10 times
Use starting procedure with the choke lever in Position 3
Drain gas tank / Add fresh fuel mixture
Replace or clean the spark plug
Clean or replace spark arrestor
CAUSE ACTION
Air filter is plugged Replace or clean the air filter
Old or improperly mixed fuel Drain gas tank / Add fresh fuel mixture
Improper carburetor adjustment Adjust according to the Carburetor Adjustments section
CAUSE ACTION
Old or improperly mixed fuel Drain gas tank / Add fresh fuel mixture
Improper carburetor adjustment Take to an authorized service dealer for
carburetor adjustment
Dirty air filter Clean or replace the air filter
Plugged spark arrestor Clean or replace spark arrestor
CAUSE ACTION
Old or improperly mixed fuel Drain gas tank / Add fresh fuel mixture
Air filter is plugged Replace or clean the air filter
Improper carburetor adjustment Take to an authorized service dealer for
carburetor adjustment
Fouled spark plug Replace or clean the spark plug
Plugged spark arrestor Clean or replace spark arrestor
CAUSE
Bag full
Blocked tube
Blocked impeller
Damaged impeller
ACTION
Empty bag, as described in Empty the Vacuum Bag
Clear the blockage as described in Clearing a Blocked
Tube/Impeller
Clear the blockage as described in Clearing a Blocked
Tube/Impeller
Take the unit to an authorized service dealer
If further assistance is required, contact your authorized service dealer.
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