I may b goin to look at a old nh model 66 baler today. Guy has OM n says will show me it bales asking 700. Mite miss 1 in 200 bales if it kept greased. Old but works well he said.
That's a fair price. I just sold my ancient 66 hayliner to a private party north of here for 500 bucks, just what I paid for it 15 years ago. Considering inflation and the devalued currency, I lost a bit of cash but it went to a good home.... and it bailed very well. A nice bailer for a limited acreage. Not a bailer to run on contract for bottom line.
A 66 can develop knotter stack issues if not greased daily. and the wiper arm MUST PHYSICALLY CONTACT THE LOWER BILL HOOK to wipe the knot.
The 66's also have the old style riveted on twine knives and peened over follower ball stubs. The bronze follower (cam) balls will most likely be flat spotted and need replaced. That's why it misses. The wiper arm will need to be removed, the head ground off and the balls replaced. Balls are stock items at a dealer and the refit kit includes a capscrew that you'll have to drill and tap the stub shaft for. be sure to apply a dab of blue loctite th the threads when installing.
The twine knifes should be replaced at that time as well. The original ones are rivet on, the replacements are bolt on. Just grind the rivet heads off, pop off the old knife with a small screwdriver (note the position on the twine guide foot in relationship to the knife as it has to go back the same way it came off) and rreplace the knife and guide and secure it with the supplied (in the kit) button head screws and nuts.
After that, replace the wiper arm in the cam plate and knotter (apply some grease as you insert the shaft in the knotter casting and under the bronze ball) and then BEND the wiper arm to just contact the bill hook as it passes it. The wiper arm is malleable steel and bendable. The crescent cutout in the wiper HAS TO CONTACT THE BOTTOM OF THE BILLHOOK, PHYSICALLY TO WIPE THE KNOT. That is the biggest reason older bailers miss. the knotters stack becomes sloppy with age and use and the wiper passes too far from the billhook, That leaves the twine in the jaws and as the next bale gets formed, it stretches the twine to the point at which it breaks. You think it misses but in actuality, it's breaking the already formed knot, not missing.
Finally, forget the sisal that the bailer originally ran. Get some quality (nrw stock) 170 poly and run that. The older twine discs (double disc) run 170 just like sisal and the 170 is a superior twine in all respects.
Old bailers are like old women, they need to be coddled a bit to 'perform' properly.
