Rhino SD2/XD2 Pumps 45Part 1073520-15 2018 Nordson CorporationPreventive Maintenance! WARNING !Allow only qualified personnel to perform the followingtasks. Follow the safety instructions in this documentand all other related documentation.NOTE: It may be necessary to adjust frequencies due tothe facility enviornment, process parameters, materialbeing applied, or experience.NOTE: The frequencies listed in Table 5 are onlyguidelines. Always perform preventive maintenanceprocedures according to your facility maintenanceschedule.Table 5 Preventive Maintenance ScheduleItem Task Time toCompleteFrequencyDaily Weekly PumpStrokes OtherAir MotorHoseConnectionsCheck and tightenif necessary 5 min. XPressurizedComponents Inspect for leaks 5 min. XTrip RodU-Cup Seal Replace 30 min. 2,000,000PistonRod Seal Replace 30 min. 2,000,000PistonAssembly Replace 2 hours 4,000,000PilotValves Replace 30 min. 8,000,000Main Air MotorControl Valve Replace 30 min. 8,000,000Intermediate Valve Replace 15 min. 8,000,000FloatingJoint Coupler Replace 45 min. 2,000,000Hydraulic Pump AssemblySolventChamberInspect and refill with fluidif necessary 5 min. XSolventChamber Fluid Replace 5 min. XPacking GlandInspect for leaks andreplace if necessaryInspect: 2 min.Replace: 30 min. XReplace 30 min. 100,000Plunger Rod(Chrome)Replace every otherpacking change or, ifdamaged or scored2 hours 200,000Plunger Rod(Score Guard)Replace every otherpacking change or, ifdamaged or scored2 hours 400,000Complete DriveTrain Assembly Replace 2 hours 400,000