Fleming, Joe . 1997. CTI Service Bulletin #1. 9777 1817. San Dimas, CA: U.S. Department of Agriculture, Forest Service, San Dimas Technology and Development Center. 1 p.
All versions of Eaton's steer axle CTI hardware have experienced some problems due to runout between the rotary joint and hub cap. Runout and interfer-ence can impart side loads to the rotary joint which greatly reduce its service life. Use a modification procedure described in this bulletin to eliminate the steer axle problem and extend the life of the rotary joints.
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