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© Copyright 2019 Zoeller

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APPLICABLE CORD, SWITCH,

SEALS AND GROUND SCREW

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"E" MODEL

"E" MODEL MAN. RUN

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"RE" MODEL

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    "Z" MODEL

"RWD" MODEL 

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SK2653

Summary of Contents for 7020

Page 1: ...s that CAN cause personal injury or property damage INDICATES SPECIAL INSTRUCTIONS WHICH ARE VERY IMPORTANT AND MUST BE FOLLOWED THOROUGHLYREVIEWALLINSTRUCTIONSANDWARNINGSPRIOR TO PERFORMING ANY WORK...

Page 2: ...3 16 15 7 6 33 5 18 19 20 21 36 22 23 24 34 34 32 4 3 34 32 4 3 2 APPLICABLE CORD SWITCH SEALS AND GROUND SCREW 1 E MODEL E MODEL MAN RUN 17 42 40 39 31 30 29 28 27 43 44 37 38 41 26 25 34 32 4 3 RE M...

Page 3: ...078 25 HOUSING PUMP MACH PRESS RLF VALVE 1 Model 7020 PN 019550 Model 7021 PN 019551 26 LEG WIREFORM 1 151920 27 VALVE PRESSURE RELIEF 1 Model 7020 PN 018432 Model 7021 PN 018433 28 STATOR HYDRAULIC 1...

Page 4: ...sealing face of the rotating section or the stationarysectionoftherotaryseal 20 whenremovingorinstalling seal Seal replacement should be done in shop atmosphere if possible 2 Slowly remove the oil plu...

Page 5: ...ants immediately after cleaning Never drybearingswithcompressedair andneverspinun lubricatedbearings H Motor Stator NOTE The motor housing and stator assembly removed in Section G number 3 is a factor...

Page 6: ...ousing 11 3 CAUTION Do not operate an unsubmerged progressing cavitypump Drypumpoperationmaydamagethehydraulicstator due to lack of lubrication Do not run dry F Installing hydraulic stator and pump ho...

Page 7: ...N GE RELAYTERMINALS 2 5 OMRON RELAYTERMINALS 1 4 153875 RE 7020 RE 7021 WITH MANUAL RUN RUN O L MOTOR 3 BLUE RED G R E E N START 1 2 YELLOW BLUE RED CAPACITOR WHITE BLACK WHITE BLACK RED YELLOW BLUE O...

Page 8: ...ature sensor tripping Thermal overload switch out of adjustment or defective Pit too small D Pump will not shut off Debris under float switch Float travel obstructed Defective or damaged float switch...

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