Considering your question, you should be taking the set in to a service shop to have proper safe and reliable service for your set.
You have to have a good solid knowledge of TV electronics theory, and service experience to service your set. You will have to get the service manual, and follow through with a scope and DVM. That is how you will be able to find the defective parts! It is very difficult just from a picture to know exactly what parts are the cause. There are many parts in the horizontal scan circuits that can cause this type of fault.
There is a possibility that the fault is in an area that is referred to as the pin-amp circuit. It works with both the horizontal and vertical deflection amplifiers.