Page 395 - Improving Machinery Reliability
P. 395

Startup Responsibilities   359


                    1 2.  rtl~iclriirer~/c~Ic.c.lr'ic'crl spcvitilist cowrerge~   Initial
                        0 stand-by coverage needed and requested.
                        0 stand-by  coverage  not  requested.  Operating  personnel  equipped
                          with instrumentation to take and record necessary surveillance data.
                    13.  Pwprrre rtrrit,for  torr (prc)cess operator to verify asteriskcd items)
                        *a.  Verified tandem seal pots were filled with recommended fluid.
                        *b.  Turned on seal oil andlor seal flush.
                        *c.  Vented packing box of double seal to ensure the box was free of air
                           and full of fluid.
                         d.  Adjusted  packing-gland  bolt  nuts  to  fingertight  and  observed
                           slight leakage.
                        *e. Opened pump's suction valve. Bled air from pump.
                        *f.  Opened  pump's  discharge  valve  (when  line  is  under  pressure).
                           Cracked discharge valve when line was not under pressure.
                        "g.  Started driver and checked for proper pressure and signs of cavita-
                           tion to check for proper rotation.
                    14.  /,ririct/  srorrrip ckrra
                        0 data below refers lo run-in on water.
                        0 data below refers to process fluid other than water.
                                                         Desim
                                                        (Values)
                          a.  Pump suction prcssurc.  psi.
                          b.  Pump suction temperature. "F.
                          c.  Pump discharge pressure, psi.
                          d.  Pump discharge temperature.  OF.
                          e.  Motor reading. amps.                          Initial
                          f.  Flow rate. gpm.
                    15.  T~sr riin
                        a.  Checked and adjusted packing for slight leak (packed pumps only).
                        b.  Checked bearings for noise and acceptable temperature.
                        c.  Checked for rubbing of seal throttle bushings and pump wear rings.
                        d.  Verified that oil level in tandem seal pots remained unchanged.
                        e.  Performed the following vibration check at conditions indicated.
                            Q min flow   0 rated flow   0 max flow
                                                      Vel.-in
                           IB bearing-Horiz.   Disp. Mils - sec I__
                          IB bearing-Vert.   Disp.  Mils  ~   Vel.-in   sec  ~
                          OB bearing-Horiz.   Disp. Mils ___  Vel.-in   sec ___
                          OB bearing-Vert.   Disp. Mils  ~   Vel-in   sec ____
                                   Axial Disp. Mils __
                                    Max Displacement:  I .5
                                    Max Vel. inkc:  .3
                         n Initial  vibration  check  showed  excessive  vibration  and  indicated
                           inisalignment. and a hot-check alignment adjustment was made.
                           Vibration check satisfactory.
                         0 Doweled pump and driver.
                  Note:  After  complction of work  give completed checklibt to your  supcrvisor.
                       Your supervisor will send it to the "B"  Planner
                  Remarks:

                                                               (checklist continued on next page)
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