larry 9718 wrote:my old standard unit won't pump pump the oversize tube i have tried vaseline but it still won't pump. is there an oversize o-ring that can be used with the standard pump to help seal the tube, or is my old unit just outdated or worn down and won't work on the oversize tube. finally do i need to purchase a new unit to solve this problem??? what makes the oversize tube work???
Hello Larry,
I'm sorry to hear that your standard pump has stopped working. To better help you, can you provide me with your email address? I can forward you troubleshooting pointers or replacement information much better by email.
