Checks and repairs on electrical components
...................................................... 23
Preparing checks and repairs on electrical components
.............................................. 23
Moving the unit into the repair position for the electric control
........................... 24
Carrying out checks and repairs on electrical components
.......................................... 25
.................................................................................. 25
................................................................................. 26
............................................................................... 27
................................................................................... 29
.............................................................................. 31
............................................................................. 35
Checking a motor temperature problem
............................................................. 36
...................................................................................... 42
Checking the solenoid valve electrically
............................................................. 43
.............................................................................. 47
Checks and repairs on hydraulic components
..................................................... 49
Preparing checks and repairs on hydraulic components
.............................................. 49
............................................................................ 50
Moving the unit into the repair position for the upper structures
Moving the unit into the repair position for the lower structures
Carrying out checks and repairs on hydraulic components
.......................................... 55
Checking the torque valve hydraulically
............................................................. 55
Checking the solenoid valve hydraulically
.......................................................... 58
.................................................................................. 61
Checking and cleaning the screen filter
............................................................. 64
Checking the maximum pressure valve
............................................................. 65
Replacing the maximum pressure valve
............................................................ 67
Checking and replacing the pump element
........................................................ 69
Checking the low-pressure cut off valve
............................................................. 72
Replacing the low-pressure cut off valve
............................................................ 74
Checking the back pressure valve
..................................................................... 76
Replacing the back pressure valve
.................................................................... 79
...................................................................................... 80
..................................................................................... 83
Checks and repairs on mechanical components
.................................................. 84
Preparing checks and repairs on mechanical components
.......................................... 84
Carrying out checks and repairs on mechanical components