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Non-clog submersible sewage pump 
Type UW 

 
 
 
 

Instructions 

 

• 

   Installation

 

• 

     Operation

 

• 

Maintenance

 

 
 

Read this entire book 

before attempting to install, operate or repair this 

 

 

 

 

pump. Properly installed, your Peerless Pump 

 

 

 

 

Sewage Pump will give you satisfactory, dependable 
service.  We  urge  that  you  read  carefully  these          
step-by-step  instructions,  to  simplify  any  problems         
of installation, operation or repair. 
Failure to read and comply with installation and 
operating   instructions  will   void   the   responsibility   of 
 
 
 
 
 
 
New equipment manufactured by Seller is warranted to 
be free from defects in material and workmanship under 
normal use and service for a period of one year from 
date of shipment;  Seller’s obligation under this warranty 
being limited to repairing or replacing at its option any 
part found to its satisfaction to be so defective provided 
that such part is, upon request, returned to Seller’s 
factory from which it was shipped, transportation 
prepaid.  This warranty does not cover parts damaged 
by decomposition from chemical action or wear caused 
by abrasive materials, nor does it cover damage 
resulting from misuse, accident, neglect, or from 
improper operation, maintenance, installation, 
modification or adjustment.  This warranty does not 
cover parts repaired outside the Seller’s factory without 
prior written approval.  Seller makes no warranty as to 
starting equipment, electrical apparatus or other material 
not of its manufacture, since the same are usually 
covered by warranties of the respective manufacturers 
thereof. 
 
 
 
 
 
 
                                 

Peerless Pump Company 

                                 

Indianapolis IN, 46207-7026 

 

 
 
 
the manufacturer and may also result in bodily injury as 
well as property damage. 
This book is intended to be a permanent part of your 
installation and should be preserved in a convenient 
location for ready reference.  If these instructions should 
become soiled, obtain a new copy from Peerless. 

 

Include pump model and/or serial number with your 
request.  
 
 
 
 
 

WARRANTY

 
In the event, notwithstanding the terms of this 
agreement, it is determined by a court of competent 
jurisdiction that an express warranty has been given by 
Seller to Purchaser with respect to the head, capacity or 
other like performance characteristics of said equipment, 
Seller’s liability for breach of the same shall be limited to 
accepting return of such equipment F.O.B. plant of 
manufacture, refunding any amount paid theron by 
Purchaser (less depreciation at the rate of 15% per year 
if Purchaser has used the equipment for more than thirty 
(30) days) and canceling any balance still owing on the 
equipment. 
 
 

 
THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY 
OTHER WARRANTIES, EXPRESSED OR IMPLIED, 
AND SELLER SPECIFICALLY DISCLAIMS ANY 
IMPLIED WARRANTY OF MERCHANTABILITY OR 
FITNESS FOR A PARTICULAR PURPOSE. 
 
 
 
 
 
 

  

 

2899213 

  REV 4-79 

 

Summary of Contents for UWLLB3

Page 1: ...r s factory without prior written approval Seller makes no warranty as to starting equipment electrical apparatus or other material not of its manufacture since the same are usually covered by warranties of the respective manufacturers thereof Peerless Pump Company Indianapolis IN 46207 7026 the manufacturer and may also result in bodily injury as well as property damage This book is intended to b...

Page 2: ...ransportation company handling the shipment noting the extent of the damage or shortage on the freight bill and bill of lading Do not leave the unit exposed to weather or construction hazards The pump may become mechanically damaged This pump is a well designed and carefully manufactured and may cause personal injury Disconnect power supply before attempting to change connections in the starter Th...

Page 3: ...g for proper rotation prior to installing pump do not run for a long period as the motor is not suitable for prolonged operation in air MOTOR ROTATION Prior to setting the pump in the basin check the direction of rotation of the motor as follows WARNING 1 Three Phase Motors a Temporarily connect motor leads to power source b Momentarily energize motor to just start turning c Observe that impeller ...

Page 4: ...en grips to hold cables Route cables to motor control panel through conduit if required 2899213 4 D Motor cable E Packing flange F Spool piece Figure 1 Installing Sewage Pump in Basin 11 Seal the basin cover split if 2 piece basin cover was supplied manhole cover and discharge pipe flanges with a pliable non hardening sealer available at any plumbing supply PIPING The discharge pipe line of the pu...

Page 5: ...linkage which causes MOTOR LUBRICATION No motor bearing lubrication necessary Motor bearings are sealed for life of unit alternate operation of the two pumping units The switch is controlled by the float which actuates the switch on rise and fall of the liquid level The action is such that the two switches are alternated on successive cycles If the liquid level continues to rise with one pump in o...

Page 6: ...Figure 3 Installation Dimensions 6 2899213 ...

Page 7: ...wiring i Discharge head is lower than anticipated 3 Pump Runs Continuously a Check pump rotation b See if check valve in discharge line is stuck AFTER STARTING Note the following 1 Slowly open the discharge gate valve 2 Note operation of the control mechanism Observe several complete start stop cycles of the unit See that pump control switch contacts close and open properly as basin fills and is e...

Page 8: ...rol wiring to moisture detection control must not exceed 100 feet 5 Motors are furnished by factory with motor leads connected for specifies voltage If it is necessary for voltage to be changed in the field reconnect terminals in motor terminal head in accordance with conversion diagrams Splices must be watertight see motor instructions for further information 6 The motor warranty is valid only if...

Page 9: ...on control in pilot controller must not exceed 100 feet 5 Motors are furnished by factory with motor lead connected for specified voltage If it is necessary for voltage to be changed in the field reconnect terminals in motor terminal head in accordance with conversion diagrams Splices must be watertight see motor instructions for further information 6 The motor warranty is valid only if moisture d...

Page 10: ...he control and seal leakage indicator light will be de energized An influx of moisture past the outer seal and into the oil reservoir will change the conductivity of the Oil and this condition will cause the relay to energize and the seal leakage light will energize to indicate a seal leakage Load contacts 5 6 and or 7 8 will also change from their normally open or normally closed position when th...

Page 11: ...Figure 9 Type UW Sewage Pump 11 2899213 ...

Page 12: ...ine stone or crocus cloth 2899213 REV 4 79 When ordering replacement parts always furnish data stamped on nameplate attached to the pump Give the index number and part name as shown on figure 9 ASSEMBLY Assemble pump parts as follows see figure 9 1 Lightly oil new packing ring 15 and insert in flange 14 2 Place new gasket 13 on casing 9 install flange 14 and attach with 2 each screws 11 and nuts 1...

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