Attachments
Rockbreaker
103 9821/6100-4 103
6. Operate the auxiliary attachment control pedal, this will release any hydraulic pressure trapped in the
system.
7. Disconnect the attachment hydraulic hoses from the excavator.
8. Remove lynch pin and locking pin.
Figure 91.
A Lynch pin B Locking pin
9. Insert the tommy bar into the hole of the latch hook.
Figure 92.
C Latch hook D Tommy bar
10. Apply a downward pressure on the bar to release the breakers rear pivot pin from the latch hook, allowing
the breaker to swing forward as shown.
Figure 93.
11. Remove the tommy bar from the Quickhitch.
12. Install the locking pin and lynch pin. Failure to install the pin will result in the breaker re-latching as it is
lowered to the ground. Make sure that the hydraulic hoses do not become trapped under the breaker. Refer
to Figure 94.
13. Start the engine and carefully lower the breaker to the ground as shown.
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