
have done that you are able to use the
connections B and E.
NOTICE
Protect the hydraulic connections against dirt,
because only this will ensure the correct function of
hydraulic connections and hydraulic system.
NOTE!
Depending on the equipment the hydraulic
connections on the boom can vary from the
illustration and the description.
Disconnecting clamshell
1 Place the machine on firm and level ground.
2 Lower the boom and lay the clamshell flat on the
ground.
3 Release the pressure from the hydraulic system.
4 Disconnect the hydraulic hoses of the clamshell
from the hydraulic connections on the boom and
close the hydraulic couplings with protective
caps.
5 Turn the valve on the cylinder to unlock the
bucket movement.
NOTE!
Lay the clamshell on a pallet. This enables easier
transport of the clamshell after disassembly.
NOTE!
Depending on the equipment the hydraulic
connections on the boom can vary from the
illustration and the description.
E
D
V1142526
Right side of the dipper arm
Operating techniques
Clamshell bucket
119
Содержание ECR50D
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