At our Hydrostatic Pump Repair Site, we offer many types of Hydrostatic Transmission Repair and information relating to Hydrostatic Parts
Today we will discuss:

Sundstrand Sauer Danfoss Series 90  Neutral Start Switch Change
This service bulletin talks about the change in the neutral start switch change on series 20 & 90 models. They have changed suppliers of the start switch. Especially on the series 20 and some on the series 90 (MR, MS, ML).
Service bulletin PIB-9403
The new switch has teflon tape on the threads instead of vibra seal. When removing the switch, teflon tape should always be put back on.
The old switch has be obsoleted and is not available as a service part.

If you have any other questions on this, please let us know.
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email: sales@hydrostatic-transmission.com