Dear sir,
Our XCMG 50 ton tyre mounted crane's lift cylinder is not down and all the function like winch,boom extention,swing and also boom up is doing properly. but the boom is not downing.and then we checked the all the hyd line like its counter balance valve of lift cyl. and its spool.how can i solved the problem.
Thanks and Regards
Balaram Sahoo
mobile no-09861363306