Baker Hughes Druck PV 62X, Instruction Manual

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8 | PV 62X / PV 62X-IS Instruction Manual–English
6. Close the refill valve fully clockwise (finger tight only).
7. Turn the volume adjuster fully counter-clockwise.
8. Turn the volume adjuster clockwise until the air is expelled and fluid is visible at the test port.
If the volume adjuster reaches the end of its travel, repeat the procedure from step 7.
9. Continue to Section 5.4.
5.3.2 Models with Priming Pump
1. Open the refill valve fully counter-clockwise.
2. Turn the volume adjuster fully clockwise.
3. Remove the pressure release valve. If the reservoir is full of the correct fluid, go to step
5.
4. Use the refill bottle to add more hydraulic fluid to the reservoir. Do not put too much fluid into
the reservoir. Leave a small air gap at the top of the reservoir.
Note: To prevent contamination use only one type of hydraulic fluid in the pressure station.
5. Replace the pressure release valve. Turn fully clockwise until firmly shut.
6. Close the refill valve fully clockwise (finger tight only).
7. Turn the volume adjuster fully counter-clockwise.
8. Turn the volume adjuster 5
turns clockwise.
9. Operate the priming pump until the air is expelled and fluid is visible at the test port.
10. Continue to Section
5.4.
5.4 Operation
1. If applicable, before filling and priming the system, install a pressure relief valve. Refer to
Chapter 6.
2. Connect the equipment under test to the PV 623G / PV 623 - IS test port, see Chapter 2.
3. Make sure that the reservoir contains sufficient hydraulic fluid; see Section 5.3.
4. Use the following steps to set the necessary pressure.
5
4 1
7 6
2 3
8 9