![TROUBLESHOOTING CHART](/images/new-backgrounds/98652/9865217x1.webp)
TROUBLESHOOTING CHART
WARNING
To reducethe risk of seriousbodily injury, includingfluid injection, splashingin the eyes or on the skin, or injury from moving parts, always fallow the Pressure Relief ProcedureWarning before proceeding.
PROBLEM |
| CAUSE | I | SOWTION |
DW pressure and/or | Wom or wrong sizetip. | Replace withtip of proper size. | ||
ump runs rough | Inlet filter clogged. | Clean. Check more frequently. | ||
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| Wom packings, abrasivesin water or | Checlc filter. Replace packingsSee. PUMP SERVICE. | |
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| natural wear. | Check water flowrate to pump. | |
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| Inadequate water supply. | ||
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| Coupling slippage. | Tighten or replace. | |
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| Fouledor dirty inlet or discharge valves. | Clean Inlet and discharge valve assemblies. Check | |
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| Even a small particle can cause the valvefilter. |
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| lo stick. |
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| Reslricted inlet. | Check gardenhose. maybe collapsed orkinked. | |
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| Worn inlet or discharge valves. | Replaceworn valves. | |
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| Leakina hiahm s u r e hose. | Reolace hlahm w r ehose. | |
rater leakage from |
| Install new packings.See PUMP SERVICE. | ||
nder pump manifolc Wom packings. |
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rater in pump |
| Humid air condensing inside crankcase. Change oil as specifiedin MAINTENANCE. | ||
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| Wom packings. | Install new packings.See PUMP SERVICE. | |
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| Install newoil seals. See PUMP SERVICE. Oil seals leaking. | |
eqequent' or | of | Scored, damaged or worn plungers. Install new plungers. | See PUMP SERVICE. | |
emature failure | Abrasive material in the fluid being pumped. Install proper | filtration on pump inlet plumbing. | ||
18 packings |
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| Inlet water temperaturetoo high. | Check water temperature; maynot exceed 160°F. | |
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| Overpressurizing pump. | Do not modify any | |
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| EQUIPMENT MISUSEHAZARD. | |
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| Excessivepressuredue to partiallypluggedorreplace | tip. See InstallingandChangingSpra) | |
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| or damaged tip. |
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| Pump runningtoo long without spraying. | Never run pump more than10 minutes without spraying | |
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| Running pump dry. | Do notrun pump without water. | |
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lrong surging at | theForeign particlesin the inlet or discharge | Clean or replace valvesSee. PUMP SERVICE. | ||
let and low pressurt | valve or wom inlet and/or discharge valves. |
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1the discharoe side |
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nit will nd start | Unit not pluggedin. |
| Electrical service off/GFCI activated. |
| mermai overload has tripped. |
Check power cord.
Check fuse/circuit breaker. Check for proper grounding.
Press stop button onthe motor starter.