MULCHER PROBLEM !!!! HELP !!!! Cat 289 with FAE mulcher flow problem.. maybe...

long story short... demoed a 289Cat with Cat HM315 mulcher. worked great!!! Bought used FAE UML SSL 150 (same as HM315 just older) It was setup for a 299Cat and had 1" hoses and quick connects.. replaced 1" quick connects with standard 3/4" but left 1" hoses. I also did nothing to the electrical connector for trap door. ... My question, Will a mulcher that's setup for a Cat 299 work to capacity on a 289? Something is wrong. I am bogging down in very light material. The 289 with HM315 that...

MULCHER PROBLEM !!!! HELP !!!! Cat 289 with FAE mulcher flow problem.. maybe...

MULCHER PROBLEM !!!! HELP !!!! Cat 289 with FAE mulcher flow problem.. maybe...