Hi I seems you have got a great burgain...
I have the Brother serger too..(1034D) brother XR65 (cheap but does many things)...I just bought the brother PQ1500S..great straight stitch and free motion only...with many feets and tricks...(which I love)...and this old "sick" Kenmore model 385.17928 (cat:6326468)....looking for a gear transplant.....lol