Auxiliary Hydraulic Circuits - Case CX490D Operator's Manual

Auxiliary hydraulic circuits

Auxiliary high-flow hydraulic circuit
The machine can be equipped with one of the following auxiliary high-flow hydraulic circuits:
• Single-acting auxiliary high-flow hydraulic circuit intended for usage of attachments such as a hydraulic breaker.
• Double-acting auxiliary high-flow hydraulic circuit intended for usage of attachments such as a sorting grab or as a
hydraulic demolition crusher.
• Multi-function auxiliary high-flow hydraulic circuit which can be alternatively set as a single-acting circuit or a double-
acting circuit.
Hydraulic connections
The feed valves at the top of the arm allow to install properly and safely the hoses to connect the hydraulic attachment
to the lines of the auxiliary high-flow hydraulic circuit.
Open/Close tool (A)
Hydraulic connection (B)
NOTICE: Always keep each connecting hose on the same side of the arm. Never cross-over the connecting hoses
between the two sides of the arm.
9 - ACCESSORIES
1
SMIL15CEXY959FB
36 mm wrench
G 1–1/4" female port with O-Ring seat
9-6