oldtin 921 17 #1 Posted April 21, 2017 My 1980 D160 does not want to move very much when you push on the lever! Goes great in reverse! Seems to be whining a lot when I push on the stick. Broke 2 bolts off the coupler last week pushing dirt,got the broken bolts out of the flywheel and when I put it together it just crawls in forward position!! Thanks. Share this post Link to post Share on other sites
pfrederi 17,895 #2 Posted April 21, 2017 Did the weak forward occur before you broke the bolts or only after? Did you disturb the linkage while you were replacing the coupler bolts? The sundstrand manual has diagnostics. Share this post Link to post Share on other sites