BayouMan said:OK,
I got to ask. What is the purpose of the nut and washer? I see how it works, but don't understand the need.Please enlighten me. Thanks,
Mike
After seeing this post I had to take a trip to TSC and buy some Nuts and Washers. Welded them up and they work great. Thanks for the invention.....digicamnut said:Got some 7/8 washers and 3/8 nuts drilled out a tad to accept pins and went to welding. What ya'll think?
The Quick type hitches engage an implement pin from below with a U shaped socket. The linch pins do not have to be removed, but are rather ineffective with the u shape unless protected by a washer. This idea captures the washer against the L pin so it doesnt slip inward and get in the way when hooking up.BayouMan said:OK,
I got to ask. What is the purpose of the nut and washer? I see how it works, but don't understand the need.Please enlighten me. Thanks,
Mike
SPYDERLK said:The Quick type hitches engage an implement pin from below with a U shaped socket. The linch pins do not have to be removed, but are rather ineffective with the u shape unless protected by a washer. This idea captures the washer against the L pin so it doesnt slip inward and get in the way when hooking up.
larry
kidr said:I,m new here but hanging on for quite a while.At the risk of starting a fire storm, I would like to relate my experience with this type hitch. while cutting hay with a drum mower on hilly terrain the lynch pin and washer were pushed off at the quick hitch.I destroyed the the drive shaft going to the mower and bent the PTO shaft on my Massey 180. An expensive lesson.There must be a lot of force at the lynch pin maybe because there is no socket ball to equalize the pressure.Also the bent washer set up doesn't always allow the lynch pin to close completely. I ground mine down to leave just a tab,much like the nut in this post.It popped again while I was pulling a chain harrow with NH TC 35. Sharp turns. Lesson .....wire the hitch pins closed so they can't come off.Now I undestand why the Speeco quick hitch has the special Pins that fit over the implements hitch pins .It's impossible to pull them through the hitch. Good engineering. Sorry this is so long ,but it may save someone some grief. WIRE THOSE LYNCH PINS CLOSED,
I didn't mention a brand because i don't want to bash anyones product.I couldn't get along without my quick hitches they're a great product.I just wanted to alert others as to what could happen.I didn't catch the pin on anything.The forces of mowing and turning just put pressure on the washer and it poped the pin(heavy duty) 2x's.The spreader bars I have only help with initial alignment,they couldn't keep the lift arm from falling off.I'll just wire those pins when I'm using anything with a pto hookup.EZ-HITCH said:I may be over sensitive on the subject, and I don't even think you were using my product, but it seems to me that the lynch pins were to blame not the Quick Hitch. If you were not using any type of Quick Hitch at all and the lynch pin opened up the lift arm would still have come off, right???? I mean the sole purpose of the lynch pin is to keep the lift arm on the draw pin.
I assume you were not using a spreader bar??? It would have kept your lift arms from moving and would have kept the Quick Hitch from sliding off the draw pins.
Your story interest me, because it allows me to look for solutions to possible future issues.
I haven't used safety wire pliers since I stopped working on airplanes. Next time I am at HF I will pick some up along with a roll of safety wire. I don't use a QH but I have had a couple of linch pins come out over the years and never thought about safety wiring them. I also plan to weld up some washers and nuts as the original poster showed. I guess I'm still not too old to learn.I didn't mention a brand because i don't want to bash anyones product.I couldn't get along without my quick hitches they're a great product.I just wanted to alert others as to what could happen.I didn't catch the pin on anything.The forces of mowing and turning just put pressure on the washer and it poped the pin(heavy duty) 2x's.The spreader bars I have only help with initial alignment,they couldn't keep the lift arm from falling off.I'll just wire those pins when I'm using anything with a pto hookup.