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Wayne, Engine Rebuilder
Category: Small Engine
Satisfied Customers: 9529
Experience:  many years on egine rebuilding, lawn mower,roto tiller,Truck,and small engines
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I have a Troy TB525 EC 4 cycle gas trimmer that is leaking

Customer Question

I have a Troy TB525 EC 4 cycle gas trimmer that is leaking oil out of the rubber hose that goes from the engine to the muffler
Submitted: 12 months ago.
Category: Small Engine
Expert:  Wayne replied 12 months ago.

Hi I'm Wayne

I will help you with this

what you are describing is crankcase pressure

your engine is getting worn out piston rings

and putting pressure in the oil

I hope this helped you

Hi. If this helped you,

please remember to rate my answer 3 or more stars.

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Customer: replied 12 months ago.
This machine is only 2 1/2 yrs old and has not had any extensive use. Is there a possibility it could be something else?
Expert:  Wayne replied 12 months ago.

Thank you for that

you can have a blocked breather

or a restriction in the tube to cause ths

breather is on /in valve cover