3.12 WORKING WITH THE ATTACHMENT OPERATION 3.12 WORKING WITH THE ATTACHMENT 3.12.1 MACHINES EQUIPPED WITH ”EURO” CONTROL SYSTEM NOTICE The illustrations show a typical construction of control stand and working attachment. However, the shown operation - and working movements apply to this machine.
BACKHOE LH control lever(1) RH control lever (2) E Extending stick A Lowering boom F Retracting stick B Lifting boom C Filling bucket (roll back) D Emptying bucket (roll forward) FACE SHOVEL LH control lever (1) RH control lever (2) E Extending stick A Lowering boom F Retracting stick B Lifting boom C Filling bucket (roll forward) D Emptying bucket (roll back) NOTICE The raised working attachment can also be lowered with the ENGINE at standstill. If, for example, the engine stalls with the working attachment in a raised position, lowering of the working attachment is possible by moving control lever (2) to position (A).
The necessary oil pressure for shifting the spools of the main control valves is provided by a pressure accumulator in the pilot oil circuit. After stopping the engine, relieve the pressure in the hydraulic system. For more information See "STOPPING THE ENGINES" on page 240. 228