Caterpillar Challenger 65c Track Tractor Service Repair Manual Thanks for taking the time to look at this Complete Service Repair Workshop Manual.  This Downloadable Manual covers every Service & Repair Procedure you will need.  DESCRIPTION:  You can now save yourself BIG money by doing your own repairs! This manual makes any service or repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas...