Hoses and Fittings .........................................91
Torque specications .....................................91
Welding precautions ......................................91
Adjusting relief valves .................................... 91
Removing safety devices ...............................92
Lock Out - Tag Out procedure .......................92
Replacing the hydraulic pump .......................92
Hydraulic Oils .................................................93
General information .......................................93
Specic information .......................................93
“Industrial” gear lubricant codes ...................93
Vehicle gear box oil codes .............................93
Hydraulic Oil Recommendations ...................94
Biodegradable Hydraulic Oils .......................94
Filtration ..........................................................95
General information .......................................95
Specic information .......................................95
Bypass Check valve ......................................96
Scheduled Maintenance.................................97
Maintenance Chart ........................................97
Daily maintenance ..........................................98
Weekly maintenance ....................................101
Monthly maintenance ................................... 103
Semi-annual maintenance ..........................104
Annual maintenance ....................................105
Change hydraulic oil for age reasons ..........105
Unscheduled maintenance ..........................105
Changing rams ............................................105
Maintenance