Ford 7710, Ford 550, Ford 1910, Ford 4430, KD Forklift, Ford LGT17H, New Holland L255 Skidsteer
Two options that might work. You can contact Agri-Services at http://www.wiringharnesses.com to see if they can make a duplicate. They would probably need your old harness.
The 2nd option is to purchase the harness for a 1715 and modify it to fit. P/N: SBA385609381
Is yours deteriorated, shorted or patched.