Coupling
Fig. 139: (symbolic representation)
Fig. 140: (symbolic representation)
C
A
Fig. 141:
B
C
Fig. 142:
OM 803 us – Edition 3.7 * 803b340.fm
1
Put the excavator and the power unit on firm, level and horizontal ground.
2
Position the upper carriage as shown. The stabilizer blade must be at the rear.
3
Lower the stabilizer blade to the ground – see
4
Position the bucket and the stick as shown.
5
Lower the boom to the ground.
6
Stop the diesel engine.
7
Remove the starting key and carry it with you.
8
Operate the control lever repeatedly to release the pressure in the hydraulic system.
9
Stop the power unit.
10
Pull out split pin A and pin B (at the front and rear) on the power unit and remove
lance C from the power unit.
11
Fasten a pin and the split pin on the power unit again.
B
12
Insert lance C in the holder on the excavator and secure it with pin B and split pin A.
A
Operation
Fig.
45.
3-65