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STA-RITE 300E Series Owner's Manual
STA-RITE 300E Series Owner's Manual

STA-RITE 300E Series Owner's Manual

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Submersible Solids Handling Pumps
Effluent High Temperature 300 HT Series
Printed in U.S.A. © 1998, Sta-Rite Industries, Inc.
Carefully read and follow all safety instructions in
this manual or on pump.
This is the safety alert symbol.
When you see this symbol on your pump or in this manual,
look for one of the following signal words and be alert to
the potential for personal injury.
warns about hazards that will cause serious
personal injury, death or major property damage if ignored.
warns about hazards that can cause serious
personal injury, death or major property damage if ignored.
warns about hazards that will or can cause
minor personal injury or property damage if ignored.
The word NOTICE indicates special instructions which are
important but not related to hazards.
1. Read these rules and instructions carefully. Failure to
follow them could lead to serious bodily injury and/or
property damage.
2. Check your local codes before installing. You must
comply with their rules.
3. Vent sewage or septic tank according to local codes.
4. Do not install pump in any location classified as
hazardous by National Electrical Code, ANSI/NFPA
70-1984.
STA-RITE
OWNER'S MANUAL
Installation • Operation • Repair Parts
Effluent 300E & 400E Series
Sewage 500S Series
STA-RITE INDUSTRIES, INC., DELAVAN, WISCONSIN 53115
SAFETY INSTRUCTIONS
Risk of electrical shock. Can burn
or kill. Do not lift pump by power cord. See "Cord Lift
Warning" on Page 5.
Hazardous voltage. Can shock,
burn, or cause death. During operation the pump is
in water. To avoid fatal shocks, proceed as follows if
pump needs servicing:
5A. Disconnect power to outlet box before unplugging
pump.
5B. Take extreme care when changing fuses. Do not stand
in water or put your finger in fuse socket.
5C. Do not modify cord and plug. When using cord and
plug, plug into a grounded outlet only. When wiring to
a system control, connect pump ground lead to system
ground.
6. Do not run pump dry. Dry running can overheat pump,
(causing burns to anyone handling it) and will void war-
ranty.
7. Pump normally runs hot. To avoid burns when servic-
ing pump, allow it to cool for 20 minutes after shut-
down before handling it.
8. In normal service, motor should not need oiling. Motor
has been filled at the factory with a special oil; when
overhauling, replace with new oil. Use only oil speci-
fied in parts list of this manual. Use of any other oil
could damage motor and will void warranty.
S323 (Rev. 7/2/98)

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Summary of Contents for STA-RITE 300E Series

  • Page 1 Effluent High Temperature 300 HT Series Sewage 500S Series STA-RITE INDUSTRIES, INC., DELAVAN, WISCONSIN 53115 S323 (Rev. 7/2/98) Printed in U.S.A. © 1998, Sta-Rite Industries, Inc. SAFETY INSTRUCTIONS Carefully read and follow all safety instructions in Risk of electrical shock. Can burn this manual or on pump.
  • Page 2: Operation And Installation

    INSTALLATION Electrical NOTICE: Install pump on a hard, level surface (cement, Hazardous voltage. Can shock, burn, asphalt, etc.). Never place pump directly on earth, clay or or cause death. When installing, operating, or servicing gravel surfaces. this pump, follow safety instructions listed below. 1.
  • Page 3 which should be kept clean and free of water at all times. SERVICE General NOTICE: Whenever motor housing is being removed for service, remove oil and replace with new oil at reassembly. Hazardous voltage. Can shock, burn, Use only oil listed in parts list in this manual. When filling or cause death.
  • Page 4 4. Hold rotor shaft assembly and unscrew impeller by 3. Remove ceramic seat ring from impeller and tap turning it counter-clockwise; remove it. body of seal out of lower motor housing. 4. Clean seat cavity thoroughly before replacing with If no more service is needed, reverse instructions new seal.
  • Page 5 1. Attempting to lift or support pump by WARNING power cord can damage cord and cord connections. 2. Cord may pull apart, exposing bare wires with possibility of fire or electrical shock. 3. Lifting or supporting pump by power cord will void warranty. 4.
  • Page 6: Repair Parts List

    300/500 SERIES EXPLODED VIEW 411 0895 REPAIR PARTS LIST PWE3B01-03 PWE3B02-03 PWS5C01-07 PWS5C02-05 PWS51C01-07 Part PWE3B01A-03 PWE3B02A-03 PHTS3B01-06 PHTSX3B01-06 PWS5C01A-07 PWS5C02A-05 PWS51C01A-07 Description Qty 1/3 HP 115 Volt 1/3 HP 230 Volt 1/3 HP 115 Volt 1/3 HP 115 Volt 4/10 HP 115V 4/10 HP 230V 4/10 HP 115V...
  • Page 7 400 SERIES EXPLODED VIEW 1050 0797 REPAIR PARTS LIST PWE4C01A Part PWE4C01 Description 4/10 HP 115V Power Cord PW17-283 Cord Connector PS17-46P Handle Ring U97-102SS 1/4" NPT Plug U78-57DV Upper Motor Housing PW18-133 #10-32 x 3/4" Capscrew U30-482SS #10-32 x 3-1/8" Capscrew U30-963ZP Rotor/Stator Assembly PW118-145...
  • Page 8: Limited Warranty

    LIMITED WARRANTY Sta-Rite warrants to the original consumer of the products listed below, that they will be free from defects in material and workmanship for the Warranty Period from the date of original installation or manufacture as noted. Product Warranty Period Water Systems Products –...

This manual is also suitable for:

400e series300 ht series500s series300e400e500s