EnviroFire pellet stove technical question

i bought a house with ef2i the stove worked great and the auger moter quit part #ef-001 replace from dealer. it still has 1 sec timer might be looking to update. we put new auger motor in and know i have it in the red zone and can’t keep it going its not putting the qty of pelllets in the stove that it did last year. stove date is april of 1994. i by passed the dial as it said in the book and still qty of pellets in stove burns it self out the auger is spining sre the gears diffrant . i have cleaned and serviced stove as book said need help please