Comet MTP MC 8 - Routine Maintenance; Diaphragm Breakage; Diaphragm Breakage Caution

33
paragraph, meaning withoutanymovingparts,nopipefullofliquidunderpressureandonlyaer
complete cooling.
 Inparticular,alwaysremembertodisconnectthepowersupplyordisconnectthesparkplugcontact.
•Anymaintenancejobsmustbeperformedinconditionsoftotalstability.
•
WARNING. Toensurethesafetyofthemotorpump,onlyuseoriginalsparepartssuppliedbytheManufacturer
orapprovedbyit.
ROUTINE MAINTENANCE
Perform the routine maintenance jobs shown in the manual of the machine in which the motor pump is
integrated and in that of any combustion engine equipping the machine; unless otherwise indicated, in
relation to the motor pump, remember the following.
MAINTENANCE SCHEDULE JOB
After every use •Checkpumpoilaccordingtoinstructionsin “prelImInary actIvItIes” paragraph.
•Checkandifnecessarycleanthesuctionlter.
•Checkanypowercable,high-pressurepipes,clamptightnessandcorrecttting
ofhooks(8).
In the event of one or more parts being damaged, do not use the machine and
contact a
Skilled Technician .
Every 50 hours •Oilandgreasetherotatingorslidingpartsaccessibletotheoperator.
•Checktheinationpressureoftheaccumulator(9)(ifany).
•Checktheintegrityofthesuctioncircuit.
•Checkthefasteningofthemotorpumptothestructureofthemachineinwhich
it is integrated.
In the event of such fastening being precarious, do not use the machine and
contact a
Skilled Technician
(1)
.
 (1)Checksmustbemademorefrequentlyifthemotorpumpoperateswheretherearestrongvibrations
DIAPHRAGM BREAKAGE NOT FOR MTP YA 65
ebreakageofoneormorediaphragmscancauseaggressiononthemechanicalpartofthepumpbythe
pumpedliquids.
efollowingaresymptomsofpossiblediaphragmbreakage:
• whitishcolouroftheoil(symptomofwaterinoil);
• excessiveoilconsumption;
• suddendisappearanceofoilfrompositive-displacementcompensator.
CAUTION
•Toavoidthenegativeconsequencesofsuchafault,useofthemachinemustbeimmediatelystoppedanda
Skilled Technician mustbestraightawaycontacted(within24hours)tocarryoutthenecessaryinspections.
 If,inthecaseofanevidentdiaphragmbreakage,a
Skilled Technician cannotbecontactedstraightaway,it
isbesttoemptythemixofoilandpumpedliquidfromthepanandllitwithoilordieselfuel,toprevent
oxidisation.
•efollowingoencausediaphragmbreakage:
-blockagesinthesuctioncircuit(pipesofinadequatediameter,verydirtylter,pumpingofverydense
liquids,etc.);
-useofhighlyaggressivechemicalproducts.
EN