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We have 46 questions about mending 'running petrol mower'

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Mend Garden Tools, Lawn Mowers

diaphragm replacement on Mountfield mower?

Thankyou Machinery pro for your helpful answer. The Mountfield mower is an LS45 with a Briggs and Stratton en... [Read more]
Mend Garden Tools, Lawn Mowers

whats the difficulty with running my powerdevil petrol mower?

i can get the engine to start,but it 'rolls' up and down the revs,regardless of bar being held,if i change thr... [Read more]
Mend Garden Tools, Lawn Mowers

blowing black smoke & running rough?

2001 mountfield 35 petrol mower blowing black smoke and keeps coughing
Mend Garden Tools, Lawn Mowers

Rough running on a Qualcast 35S Classic Petrol Mower?

A few weeks ago I inherited one of these mowers. It was running fine, with excellent low-speed tickover and s... [Read more]
Mend Garden Tools, Lawn Mowers

Mountfield SP470 Mower fuel mix - too much petrol?

Hi, Wonder if any one can help. I have a Moutfield SP470 that is running too rich. It works ok from cold, ... [Read more]
Mend Garden Tools, Lawn Mowers

how can I fix my Sovereign petrol lawnmower?

My Sovereign 35 Classic petrol mower starts fine but after running for about 5 minutes it cuts out. It will re... [Read more]
Mend Garden Tools, Lawn Mowers

Why is my petrol mower smoking?

I have a flymo petrol mower with a briggs & stratton 450 series engine. I started it today and it billowed whi... [Read more]
Mend Garden Tools, Lawn Mowers

my lawnmower want stay running?

my lawnmower fires up but then cuts out after a couple of seconds i have changed the spark plug and cleaned ou... [Read more]
Mend Garden Tools, Lawn Mowers

Mountfield 46R PD Mower - Engine hunts?

I have a Mountfield 46R PD petrol lawnmower - two years old. Engine has started hunting / chugging and won't... [Read more]
Mend Garden Tools, Lawn Mowers

Flymo L400 dies, have to pump primer to keep it going!?

My mower wouldn't start this year and I guessed it would be congealed oil some where. I took the carb off and ... [Read more]
Mend Garden Tools, Lawn Mowers

Why is my B & S Sovereign 375 petrol lawn mower running erratically?

Hi, Can you please advise why my B & S Sovereign 375 petrol lawn mower is running erratically, lacking power (... [Read more]
Mend Garden Tools, Lawn Mowers

Countax Mower Petrol in engine?

my old dad has been having trouble starting his lawnmower so on checking have found that the engine oil is ful... [Read more]
Mend Garden Tools, Lawn Mowers

Briggs & Stratton 18.5hp twin - petrol flooding?

My mower was working OK, but when I tried to start it after it had been standing for a couple of days, it fire... [Read more]
Mend Garden Tools, Lawn Mowers

How can stop my mower petrol running rich?

My Flymo Quicksilver 46SD petrol lawnmower is running rich - leaving soot on the mower body and gobbling up pe... [Read more]
Mend Garden Tools, Lawn Mowers

How can I fix my Challege Extreme lawn mower? It wont start?

How can I fix my Challege Extreme lawn mower? It wont start. There is petrol in the tank and when i pull th... [Read more]
Mend Garden Tools, Lawn Mowers

Same as Bob my mower will crank but wont stay running?

Suffolk punch 30s will crank and run for a few seconds but then cuts out. I have drained any old petrol and to... [Read more]
Mend Garden Tools, Lawn Mowers

mountfiled petrol lawn mower engine won't stop?

Engine won't stop running
Mend Garden Tools, Lawn Mowers

Flymo cutting out after minutes running?

I have a Flymo 2 stroke petrol hover mower and soon after I start it, it cuts out. Maybe after only a few minu... [Read more]
Mend Garden Tools, Lawn Mowers

Engine running rough after hitting a stone?

I have a rotary petrol mower, powered by a Briggs & Stratton HP470. Yesterday I hit a kerb stone and the engin... [Read more]
Mend Garden Tools, Lawn Mowers

Choke assembly on Briggs Spirit 375?

Hi, I have a Hayter Hawk with a B&S Spirit 375, which is running rough (revs from medium to low intermittentl... [Read more]
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