Has anyone noticed a change on a ck 30 HST pedal on how fast it returns from full down either in forward or reverse? Mine pedal is normal when the tractor is off, but when running either hot or cold, hi or mid range, the pedal seems slow to return to the neutral position and the tractor does not stop as quickly as it once did. The tractor is 2 with 170 hours. Had a friend drive it without telling him about the pedal, and he almost pushed the bucket into the house. I saw one thread that talked about an update for older models of the HST, but mine did not fall in that category. Thanks for any input, Randy