Comet MTP MC 25 - STOP; Stop Operation Procedure

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•Readthe “precautionS concerning pumped chemical productS” paragraphcarefully.
•Donotremovetheplugfromthepowersocketbypullingthepowercable.
•Keepthepowercable,anyextensions,theplugsandthesocketsdry.Donottouchwithwethands.
•Keepclearofmovingpartsofthemotorpumpandofthemachineinwhichitisintegrated,eveniftheseare
adequatelyprotected.
•Donotremovetheguardsofthemovingparts.
•Donottouchpipescontainingliquidsunderpressure.
•Donotperformmaintenanceoperationsonthemotorpumpandonthemachineinwhichitisintegratedif
thisisoperating.
•Readthe
“intended uSe” paragraphcarefully.
•Donotmodifyinanywaytheinstallationconditionsofthemotorpump.Inparticular,donotmodifythe
fastening,thehydraulicconnectionsandtheguards.
•Do notoperateanytapsonthemotorpumpunlesstheseareconnectedtoanaccessorythatpreventsthe
accidentalescapeofthepumpedliquid.
•Donotdeactivateortamperwiththecontrolsandthesafetydevicesandthepressureunloader/regulationvalve.
•Operatingthemotorpumpandthemachineinwhichitisintegratedinclosedenvironmentsisforbiddenifthis
isdrivenbyacombustionengine.
Perform the steps relating to the operation indicated in the manual relating to the machine in which the
motor pump is integrated and on any combustion engine equipping this; unless otherwise indicated, in
relation to the motor pump, the following should be remembered.
a)Inthecaseofanelectricmotorpump,onthepowerboxisanomnipolardisconnectionswitch(1)forstarting
itandswitchingito.
b) emotorpumps(exceptforMTPMC8,MTPMC18,MTPMC20/20,MTPMC25,MTPP36/10and
MTPP36/15)featuretapsonthehigh-pressurecircuit.eiroperationiscontrolledbythelever(15):the
ONandOFFpositionofthetapsareshowninFig.10and11.
c)emotorpumpcanonlybeprimedifthepressureofthedeliverycircuitisresetinthefollowingway:
- fullyturntheknob(3)oftheregulationvalveanticlockwise(onlyMTPMC8andMTPMC18;alsosee
Fig.9);
- adjustthelever(4),bymovingitto“BYPASS”position(seetheFig.10and11).
d) Operationofthedeliverycircuitunderpressureisonlypossibleifthelever(4)isin“PRESS”position(i.e.,for
theMTPMC8andMTPMC18,iftheknob(3)isturnedclockwise).Pressureadjustmentoccursbymeans
oftheknob(3)(alsoseeFig.9,10and11).
e)Iftted,thepressureisshownonthepressuregauge(11).
CAUTION
•Topermitfastmotorpumppriming,proceedasindicatedatpointc)everytimethepumphastobeprimed
again.
•Duringthersthoursofoperation,itisbesttochecktheoilleveland,ifnecessary,topupthelevel,following
the instructions in the
“prelImInary actIvItIes” paragraph.
•Donotoperatethemotorpump:
-ifitistoonoisyand/orwateroroilisdrippingfromit:inthiscasehaveitcheckedbya
Skilled Technician ;
-whenexposeddirectlytosunlight,withambienttemperatureabove40°C.
STOPPING, CLEANING AND DECOMMISSIONING
WARNING
• Followtheinstructionsregardingstopping,cleaninganddecommissioningcontainedinthemanual
ofthemachineinwhichthemotorpumpisintegratedandofanycombustionengineequippingthis.
EN