Master MVP-150XL - Maintenance and Storage; Preventive Maintenance Schedule; Threaded Connections and Torque; Flushing and Storage Procedures

Maintenance
Maintenance Maintenance
Maintenance
Maintenance Maintenance
Maintenance
Schedule Schedule
Schedule
Establishapreventivemaintenanceschedule
basedonthepump’sservicehistory.Scheduled
maintenanceisespeciallyimportanttopreventspills
orleakageduetodiaphragmfailure.
Tighten Tighten
Tighten
Threaded Threaded
Threaded
Connections Connections
Connections
Beforeeachuse,checkallhosesforwearordamage
andreplaceasnecessary.Checktobesureall
threadedconnectionsaretightandleak-free.Check
mountingbolts.Checkfasteners.Tightenorretorque
asnecessary.Althoughpumpusevaries,ageneral
guidelineistoretorquefastenerseverytwomonths.
SeeTorqueInstructions,page10.
Flushing Flushing
Flushing
and and
and
Storage Storage
Storage
Toavoid󰘰reandexplosion,alwaysground
equipmentandwastecontainer.Toavoidstatic
sparkingandinjuryfromsplashing,always󰘱ushat
thelowestpossiblepressure.
•Flushbefore󰘰rstuse.
•Flushatthelowestpressurepossible.Check
connectorsforleaksandtightenasnecessary.
•Flushwitha󰘱uidthatiscompatiblewiththeLP-Gas
beingdispensedandtheequipmentwettedparts.
•Always󰘱ushthepumpandrelievethepressure
beforelongtermstorage.
Torque Torque
Torque
Instructions Instructions
Instructions
Ifdiaphragmcoverfastenershavebeenloosened,
itisimportanttotorquethemusingthefollowing
proceduretoimprovesealing.
NOTE: NOTE:
NOTE:
Coverscrewshaveathread-lockingadhesive
patchappliedtothethreads.Ifthispatchis
excessivelyworn,thescrewsmayloosenduring
operation.Replacescrewswithnewonesorapply
medium-strength(blue)threadlockertothethreads.
NOTE: NOTE:
NOTE:
Alwayscompletelytorquecoversbefore
tighteningmanifolds.
1.Startallscrewsafewturns.Then,turndown
eachscrewjustuntilheadcontactscover.
2.Turneachscrewby1/2turnorlessworkingina
crisscrosspatternintheordershowntospeci󰘰ed
torque.
Diaphragm Diaphragm
Diaphragm
cover cover
cover
screws: screws:
screws:
90in-lb(10.2Nm)
103A6887A