Installing a bucket
H
K
J
I
Fig. 167: Installing a bucket
Connections for auxiliary hydraulics
T
U
Fig. 168: Auxiliary hydraulics connections
OM 803 us – Edition 3.7 * 803b340.fm
• Install a bucket only if it is positioned on level ground with the flat side facing downward
D
• Apply grease to the pins and joints before inserting the pins
K
• Start the engine
• Straighten the stick so that bores D and E are flush
F
• Insert greased pin F
E
• Actuate the stick cylinder until bores H and I are flush
• Insert the greased pin J
• Install linch pins K
Information!
For hammer operation we recommend installing the hydraulic lines up to the
stick in order to avoid damage
hydraulics (stick hose routing option) on page 3-78.
Auxiliary hydraulics can be connected as required.
If the machine is equipped with the double-action auxiliary hydraulics option, only the flow
direction of the hydraulic oil changes.
Connection
T
U
Information!
Follow the instructions in the Operator's Manual of the attachment manufac-
turer for connecting the auxiliary hydraulics to an attachment.
Connect and disconnect as follows:
Park the machine on level and horizontal ground.
Extend the stick cylinder halfway through.
Stop the engine.
Release the pressure on the operating hydraulics
– see chapter 3.19
The attachment couplings can be connected.
Raise the lock lever.
Remove the starting key.
– see chapter
Left side of boom
Return line
Pressure release on the auxiliary hydraulics on page 3-75.
Operation
Connections for auxiliary
Right side of boom
Pressure line
3-77