Operation Manual

en-37

8 MAINTENANCE & LUBRICATION

8.7 HYDRAULIC TEST PORTS _____________________________________________

If any problems are experienced with the hydraulic system,

4 service test ports are provided to enable pressures to be

checked.

All tests, unless stated otherwise, should be carried out

with the hydraulic oil at normal working temperature, and

gearbox input speed set to 540 rpm.

1)Cutting Circuit Pressure, Units 4 & 6: 152 bar.

2)Cutting Circuit Pressure, Units 1,2 & 3: 207 bar.

3)Cutting Circuit Pressure, Units 5 & 7: 152 bar.

4)Lift Circuit Pressure: 152 bar.

NOTE:Any servicing of the hydraulic system must be

carried out by trained service personnel.