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hedgehopper's avatar
hedgehopper
Explorer
Jul 16, 2020

SUCCESS removing frozen lock nuts on HappiJac turnbuckles

For the first time since we bought our camper several years ago and had it installed on our truck, I tried to loosen the lock nuts on the HappiJac turnbuckles. They won't budge. Any suggestions on how...
Truck Campers
ticki2's avatar
ticki2
Explorer
Jul 18, 2020
magic43 wrote:
50-50 Acetone and Automatic Transmission Fluid (ATF)is an excellent penetrating oil. Once it starts moving, switch to 100% ATF.



I have found that works better than any rust buster on the market and I've tried just about all of them .

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