Troubleshooting – MTD BV3100 User Manual
Page 13

TROUBLESHOOTING
GB13
C A U S E
A C T I O N
Bag is full
Empty Bag. See Empty the Vacuum Bag
Damaged impeller
Take unit to an authorized service dealer
C A U S E
A C T I O N
Old or improperly mixed petrol
Drain petrol tank / Add fresh petrol mixture
Improper carburetor adjustment
Take to an authorized service dealer for
carburetor adjustment
C A U S E
A C T I O N
The ignition switch is in the OFF (0) position
Put the switch in the ON (I) position
Empty petrol tank
Fill petrol tank
Primer bulb wasn't pressed enough
Press primer bulb fully and slowly 10 times
Engine flooded
Flip throttle level to FAST and pull starter rope
Old or improperly mixed petrol
Drain petrol tank / Add fresh petrol mixture
Fouled spark plug
Replace or clean the spark plug
Plugged spark arrestor
Clean or replace spark arrestor
The outside temperature is below 40º F
Pull the starter rope up to 10-15 times
The outside temperature is above 90º F
Put the throttle control in Fast and pull the starter rope
ENGINE WILL NOT START
ENGINE WILL NOT IDLE
ENGINE WILL NOT ACCELERATE
ENGINE LACKS POWER OR STALLS WHEN UNDER LOAD
C A U S E
A C T I O N
Air filter is plugged
Replace or clean the air filter
Old or improperly mixed petrol
Drain petrol tank / Add fresh petrol mixture
Improper carburetor adjustment
Take to an authorized service dealer for
carburetor adjustment
C A U S E
A C T I O N
Old or improperly mixed petrol
Drain petrol tank / Add fresh petrol mixture
Improper carburetor adjustment
Take to an authorized service dealer for
carburetor adjustment
UNIT WILL NOT BLOW OR VACUUM