Page Number - 8
CENTRO-MATIC
®
PUMP,
MODELS 84050, 85243 & 85460
4.1A-68430-D01
Form 403125
Lincoln GmbH
69190 Walldorf
Heinrich-Hertz Strasse 2-8
(+49) 6227 33-0
Lincoln Industrial
25 International Business Park
#01-68 German Centre
Singapore 609916
(+65) 562-7960
Lincoln Industrial
One Lincoln Way
St. Louis, MO 63120-1578
(+1) 314 679 4200
www.lincolnindustrial.com
Condition
Possible Cause
Corrective Action
Pump does not operate.
No air to pump.
Turn on or connect air supply to pump.
Airmotor or pump tube malfunction.
Refer to pump service page.
Air seepage from air exhaust Airmotor malfunction.
Refer to pump service page.
while pump is not operating.
Pump runs excessively.
Pump tube malfunction.
Refer to pump service page.
Outlet check damage or contamination.
Repair check or remove contamination.
Vent valve damage or contamination.
Repair vent valve or remove contamination.
System component leaking.
Repair leaks.
Injector bypassing.
Repair injectors.
Lubricant leaking from weep Pump tube malfunction.
Refer to pump service page.
hole of pump outlet casting.
Lubricant leaking from safety Pressure of system set too high.
Adjust pressure switch setting.
unloader valve.
Safety unloader damaged or contaminated. Replace safety unloader.
Air leaking from weep
Vent valve air seal damaged.
Replace air seal.
hole in vent valve.
Lubricant leaking from weep Vent valve lubricant seal damaged.
Replace lubricant seal.
hole in vent valve.
MODEL 84050, 85243 & 85460 TROUBLESHOOTING
