The 9720 uses bigger cam rollers, also check to see if the track the rollers run on is smooth.
lee_W Guest Nov 21, 2004 #1 The 9720 uses bigger cam rollers, also check to see if the track the rollers run on is smooth.
agstar77 Guest Nov 22, 2004 #2 You might also try Hi -Temp grease for the slideing sheave. Belts can be bought aftermarket from GoodYear.
You might also try Hi -Temp grease for the slideing sheave. Belts can be bought aftermarket from GoodYear.
CB Guest Nov 27, 2004 #3 What's bigger about the rollers. Because the older 9700's had 3_8" shafts and the newer 9700's 5_8".