3-70 OM 803 us – Edition 3.7 * * 803b340.fm
Operation
Uncoupling
Possible injury hazard due to sharp-edged objects!
Can cause injury.
• Wear protective gloves when uncoupling the hydraulic connections of the
power unit.
Possible damage to power unit or excavator.
• Always couple and uncouple in the correct boom and stabilizer-blade posi-
tion – See Coupling on page 3-65.
• The power unit and the excavator must be stopped before uncoupling.
1 Uncouple the hydraulic hose connection E from the excavator.
2 Uncouple the hydraulic hose connection D from the excavator.
3 Uncouple the hydraulic hose connections D from the power unit.
Use a suitable container to collect fluids and lubricants as they flow out and
dispose of them in an environmentally friendly manner.
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