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    Case 621 Wheel Loader - Wiring Schematics

    Anyone have access or know where I can purchase the wiring schematics for an early 1990's Case 621 (Ser# JAK0020131) Trying to diagnose issues with no forward motion - searching for wiring schematics between steering column F-N-R lever and transmission controls. Thanks Tony
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    Case 621B Loader - No Forward Motion

    During the last storm my sons Case 621B (Ser # JAK0020131) approx 1995 vintage stopped moving forward unexpectedly while moving snow at a theater. No previous issues or symptoms with forward gear. Reverse gear works fine. First step was trying to identify which solenoid was the Forward on the...
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    CAT 259D - No Crank E459-2 Code

    Hi Guys Trying to help my son diagnose a 2015 CAT 259D with 2092 hrs, serial FTL03587. Initial symptom was no crank due to low battery, jump started and ran all day. Drove it onto trailer and off trailer into the shop and next start attempt was a no crank with the E459-2 code. Charged battery ...
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