Hello MARC K
You can depend on MARTY as he has helped me out with POT failure problem on my Z4000. My newly repaired Z4000 has worked great since and I have owned this transformer 5 years now. Take pictures of the broken handle and post it so he can help you. Give him a fighting chance !!
"When I heard your voice, the baby inside me jumped joy. " Luke 1:44 ERV (Easy to Read Version)
Tiffany