I have the
BX25D. The parts manual shows no changes in the functional parts (linkage, damper, transmission) from the D to the D-1. They should behave the same. Actually, it should behave the same as the
BX25 as the parts listing shows it to have the same damper as well.
To answer John's question, "will it come to a complete stop going down hill? Neither the
BX24 nor the D will come to a COMPLETE Stop. Both will come to a near stop, but will continue to roll slowly down the steep hill unless you touch the rear pedal. Interestingly enough, my 1972 (43 years old) International Harvester Cub Cadet with hydrostatic trans behaves the same way when moved to the neutral position. I'm curious if later model HST lawn tractors do the same??? Just head down a hill and let off the pedal... Does it come to a complete stop? I haven't driven one of the late mowers so I'm curious now.
On flat pavement, from full speed in high range, full throttle, the D comes to a complete stop in just about the length of the tractor when the pedal is released. The
BX24 is similar. I tested the
BX24 last evening and the
BX25D this morning. I think at least some readers are getting the impression that the tractor continues to fly along at the breath-taking 8 mph top speed. The
BX24 has no damper on the reverse pedal and can stop very quickly in reverse if not operated judiciously. It feels no different in forward.
As I've said before, I had a slow speed experience similar to John's. While moving the machine in a very tight spot, doing some precise positioning, the tractor crept forward a few inches before I got it stopped. This happened when the machine was near 0 hours. After a few hours of use, it never happened again and now stops reliably.
John, is yours behaving differently than mine?