9/15/2020 9:09 AM
in reply to
Robert Tillema
Curious about this and have questions.
Do you have a service manual?
Things to check if operated in one direction only from service manual:
Traction control linkage is misadjusted, disconnected, binding or
damaged.
Piston (traction) pump check relief valve is not seating or is damaged
(NOTE: Piston (traction) pump check relief valves for forward
and reverse are identical and can be reversed for testing purposes).
Piston (traction) pump is worn or damaged
Before you tear it down:
What kind of fluid are you using and when was it last changed?
Have you done a traction circuit charge pressure test?
How about charge pressure test under load forward and reverse?
Last modified on 15 Sep 2020 14:09 by Sean Donnelly