Sears lawntractor will only start if I jump from car battery

I replaced the battery in my car but when I went to start it it still wouldn't start. So I have to jump it to get it to going and then it's okay. Why would this be going on? It seems to run okay other than that. Do I need to replace the jumpter cables that attach to the battery?:confused:

Sear lawn tractor will only start when I jump from my car battery

Car needs jump start in morning but after running a while it starts first time. Battery tester says battery ok?

Have a 2005 Sears LT2000 Lawn Tractor 18.5 HP., automatic transmission. Goes ok in reverse, but not in forward. Like it is slipping and catching and but just not wanting to go forward much. If you are on an incline or try to turn on the mower deck, forget it. Had it checked and they said no...

Hello, We've got a Craftsman rider (~15hp) and it won't start on it's own, but it will start with the help of a car battery. I've seen a lot of forums that talk about solenoids and relays, but I'm not sure if this is our problem, and if so, which part is bad. If the mower has been sitting for...