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HYDRAULIC BREAKER OR HIGH FLOW HYDRAULICCIRCUITS
Your machine has two types of auxiliary hydraulic circuit. One circuit is for single flow equipment, such as hydraulic breakers. The second circuit is for single flow or double flow continuous flow equipment, or double flow equipment such as concrete crushers. Consult your CASE Dealer for instructions on how to select the correct pressure for the optional tool.
Hydraulic breaker configuration
1 2
CD01K042 1. Make sure the necessary tool connections and then, using a hexagonal wrench, open the supply valves.
CS01K612 CS01K613 2. Make sure the selector blocks (1) and (2) are positioned as shown.

2

1 3
CD01N020 CD00E072 3. Tilt the control (3) on the left-hand arm to the right for hydraulic breaker operation.

2

1
CD00E012 4. Use the control pedal to operate the hydraulic breaker. NOTE: In normal working position (digging) the selector block (2) must be in vertical position and the control (3) in central position.
Double flow concrete crusher configuration
1 2
CD01N020
CS01K614 CS01K615 2. Make sure the selector blocks (1) and (2) are positioned as shown.
CD01K042 1. Make sure the necessary tool connections and then, using a hexagonal wrench, open the supply valves.

NOTE: In normal working position, control (3) should be in central position.
3
Single flow concrete crusher and backhoe bucket configuration

CD00E072 3. Tilt the control (3) on the left-hand arm to the left for concrete crusher operation.

CD01K042 1. For the concrete crusher, make the necessary connections and then, using a hexagonal wrench, open the supply valves.

CD00E012 4. Use the control pedal to operate the concrete crusher. 1

CD01N021 2. The selector block (1) does not require adjustment.
2
CS01K615 3. Make sure the selector block (2) is positioned as shown.
CD00E072 4. Make sure the control on the lefthand arm is in central position.

CD00E012 5. Use the control pedal to operate the concrete crusher.
