Blohm + Voss Oil Tools 9PU-7200, Техническая документация инструкция

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cylinder. Verify during commissioning.
17. ___ Clamp upper wrench, ensure that system pressure is now present on lower
clamp cylinders also (PRV reading should not change), unclamp upper wrench, unclamp
lower wrench.
18. ___ Mock up test pipe, with torque, at end of stroke, check that gauge dump valve
functions correctly.
19. ___ Stall spinner in make direction and hold for 5 seconds and check for leaks.
20. ___ Stall spinner in break direction and hold for 5 seconds and check for leaks.
21. ___ Operate manipulator / lift cylinder full up & down 10 times to remove all air from
cylinder and counterbalance valve, check for leaks. If commissioning, inform rig crew
that this should be done after every rig-up.
22. ___ Raise manipulator / lift cylinder to mid stroke, check that counterbalance valve
holds.
23. ___ If applicable, extend and retract manipulator full out and in 5 times, check for
proper function, check for leaks.
24. ___ WARNING: Clamp lower wrench, verify that manipulator functions do not
operate.
25. ___ Unclamp lower wrench.
26. ___ Connect test gauge to return system test port, run spinner motors and hold
while checking pressure filter bypass indicator (if applicable), and monitoring system
back pressure, not to exceed 250 psi. Record back pressure ________
27. ___ If applicable, check shutoff valve for proper function.
28. ___ Remove test gauges, and reattach the cap ports.
29. ___ Install any panels / covers removed for test.
30. ___ Ensure rig personnel fully understand all functions and basic maintenance of
the FloorHand, including but not limited to: Importance of keeping fresh dies installed,
proper make up torque adjustment, proper breakout procedure. Demonstrate how to
remove and install the following: Dies, die blocks, and drive rollers.
Tech: ________________________________________
Signature: ____________________________________
Date: ________________________________________