The differential lock linkage must be properly adjusted in order to fully engage the differential lock within the range of movement of the operator control.
 – Park machine safely.
 – Block front wheels securely, disengage MFWD and release park brake lock.
 – Raise rear of machine and support on jack stands. Remove left rear wheel.
 – Check length of spring (A) on differential lock rod. Adjust spring compressed length to specification if needed.