CATERPILLAR 365B II EXC. ENGINE IS RUNNING BUT HYDRAULIC SYSTEM NOT FUNCTIONING

THIS VIDEO IS TO SHOW HOW WE REPAIR THE MAIN CAUSE OF PROBLEM, WHY THE HYDRAULIC SYSTEM IS NOT FUNCTIONING. WARNING PLS.IF YOU ARE NOT PROFESSIONAL IN THIS TYPE OF JOB PLS BE CAREFULL. click this link for more video:    / @caterpillarjhunhunk