Okay BLS 31 Mode D'emploi page 68

TROUBLESHOOTING
ENGINE WILL NOT START.
CAUSE
- Empty petrol tank
- Primer bulb wasn't pressed enough
- Engine flooded
- Old or improperly mixed petrol
- Fouled spark plug
ENGINE WILL NOT IDLE.
CAUSE
- Air filter is plugged
- Old or improperly mixed petrol
- Improper carburettor adjustment
ENGINE WILL NOT ACCELERATE.
CAUSE
- Old or improperly mixed petrol
- Improper carburettor adjustment
ENGINE LACKS POWER OR STALLS WHEN UNDER LOAD
CAUSE
- Old or improperly mixed petrol
- Improper carburettor adjustment
UNIT WILL NOT BLOW OR VACUUM.
CAUSE
- Bag is full
- Blocked tube
- Blocked impeller
- Damaged impeller
ACTION
- Fill petrol tank.
- Press primer bulb fully and slowly 10 times.
- Use starting procedure with choke lever in Position
B
- Drain petrol tank. Add fresh petrol mixture.
- Replace or clean the spark plug.
ACTION
- Replace or clean the air filter
- Drain petrol tank. Add fresh petrol mixture.
- Take to an authorized service dealer for carburettor
adjustment.
ACTION
- Drain petrol tank. Add fresh petrol mixture.
- Take to an authorized service dealer for carburettor
adjustment.
ACTION
- Drain petrol tank. Add fresh petrol mixture.
- Take to an authorized service dealer for carburettor
adjustment.
ACTION
- Empty Bag. See „Emptying the Vacuum Bag".
- Remove blockage. See „Clearing a Blocked Tube/
Impeller".
- Remove blockage. See „Clearing a Blocked Tube/
Impeller".
- Take unit to an authorized service dealer.
GB-15