jminnick 0 #1 Posted September 10, 2012 have a 1990 520 h last time i mowed it wanted to start shutting off with blades inguaged went to mow this weekend and doesnt run as soon as you enguage blades. thought it was seat switch bypassed with pig tale no help took apart checked contanewity on seat switch and pto switch they seemed to be fine also checked wires no help any ideas Share this post Link to post Share on other sites
312Hydro 474 #2 Posted September 10, 2012 Maybe look for some chafed wires? Share this post Link to post Share on other sites
jminnick 0 #3 Posted September 15, 2012 just wanted to let everyone know it was the pto switch (top one) it reads ok with meter it must be something with vibration Share this post Link to post Share on other sites
