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2. Activate swing until the turntable is bottomed out at the
stop. You can also remove the hose from port 5. Plug
and cap.
3. Activate swing right. The
pressure gauge should read
1000 ± 100 psi (69 ± 6.9 Bar).
To increase, turn clockwise.
To decrease, turn counter-
clockwise.
4. Steer Relief Valve
The steer relief valve is located on the T port face of the valve
block. The steer relief valve is located right next to the swing
relief valve. To check:
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SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
5. Platform Level Up Relief Valve
1. Install a pressure gauge at port M2.
2. Activate steer right. The pressure
gauge should read 2100 ±100 psi
(144.8 ± 6.9 Bar).
3. To increase, turn clockwise. To decrease, turn counter-
clockwise.
This relief valve is located on the valve manifold inside the
tower boom upright.
1. Install a pressure gauge at port M1 of this valve.
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Troubleshooting
