3-64
OM 803 us – Edition 3.7 * * 803b340.fm
Operation
Overview of connections
NOTICE
Possible damage to the hydraulic system.
•
Always couple and uncouple in the correct boom and stabilizer-blade posi-
tion –
•
Before coupling or uncoupling hydraulic hoses, stop the power unit and the
diesel engine of the excavator.
Environment!
Possible serious damage to the environment due to unconnected hydraulic lines.
•
The hydraulic hoses of the power unit must be connected to the excavator
before starting the power unit.
Fig. 138: Overview of connections (symbolic representation)
D
C
A
E
A
B
D
B
Designation
A
Split pin
B
Pins
C
Lance
D
Hydraulic connections
E
Clamping screw