While you wait for answers, we may have found some information which could help you.
Click here for Mower Wheel RepairPower devil Lawnmower PDG 4033?
How can I fix my lawn mower?
New Power Devil petrol lawn mower SL1P64F not starting?
Power devil 3.5 ohv.lawn mower?
How to repair a pull cord on a Power Devil 3.50?
Power devil starter cord?