How to remove Jinghong top drive hydraulic cock

How to disassemble and assemble the cock produced by Weifang Harris Petroleum Equipment Company;

1. Turn the spool to the open position;

2. Remove the retaining ring of the hole (Figure 7-2) and the supporting ring (Figure 7-3);

3. Use the assembly tool (Figure 7- 1) to squeeze the wave spring (Figure 7-4), and then remove it.

Open retaining ring; Use the assembly tool to pull out the upper valve seat (Figure 7-5);

4. Use the assembly tool to squeeze the wave spring (Figure 7-6) and remove the lower split ring;

5. Turn the valve core to the closed position and then take it out;

6. Press the handle device (operating handle, handle sleeve, cross slider and seal).

Enter the valve body hole and take it out;

7. Remove the lower valve seat (Figure 7-7);

8. Remove the upper O-ring seal and wave spring; Assembly: (Lubrication before assembly

All parts):

1. Insert the lower seat device (lower seat, O-ring and wave spring) into the valve body, but

And then positioning with an assembly tool;

2. Press the handle device into the valve body hole from the valve body hole, and then rotate it to the closed position;

3. Turn the valve core to the closed position, and then insert it;

4. Install the O-ring and its protective washer; 5. Install the lower opening gasket in the lowest groove;

6. Install the upper valve seat with the assembly tool;

7. Install the split washer and the support ring, and then loosen the assembly tool;

8. Install the retaining ring of the hole; Figure 7-2 Figure 7-3 Figure 7-4 Figure 7-5