background image

 

 

 

A. Discharge 

pipe 

B. 

Cover packing flange 

C. Motor 

cable 

grip 

 
 

3. Break sharp, outside edge of discharge pipe with       a file. 
A rounded corner is preferred, but a smooth chamfer should be 
acceptable. 
 
4. Apply light oil to pump packing flange (E), cover packing 
flange (B) and outside entire length of  discharge pipe (A) 
which will pass through the cover packing. 
 
5. Insert discharge pipe through cover flange, lower pipe until 
end rests on pump flange (E). 
 
6. Scribe a line on pipe OD at cover flange (B) scribe a second  
line  1-1/2  inches  above  the  first  line. 
 
7. With a downward turning, twisting motion insert the pipe into 
pump flange (E) until the second line (step 6) reaches the 
cover flange. 
 
8. Tighten cover flange bolts until discharge pipe is securely   
held by packing forced against  pipe  OD. 
 
9. It is recommended that a spool piece (F) be installed in the 
discharge pipe above the basin cover for ease of assembly 
and disassembly. 
 
10. Loosen the cord grips (C). Pull motor cables (D) through 
the cord grips leaving a little slack and tighten grips to hold 
cables. Route cables to motor control panel (through conduit, if 
required). 

2899213 

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 pump should include a 

union, a horizontal swing check valve, and a gate valve, all 
near the pump. 
 
The line should be run to a point above the sewer level so as 
to drop into the sewer from above. This arrangement permits 
easy removal of the unit for repairs or cleaning and prevents 
sewer backing up through the discharge pipe. 
 
The discharge pipe should not be smaller in size than the 
discharge connection on the pump. Where runs are long, they 
should be at least one or two sizes larger. 
 
It is important that the pipe connections to the unit  be so made 
that there is no pipe strain upon the pump. 
 
When raw swage is handled, the basin should be vented to the 
atmosphere. 
 

LIQUID LEVEL CONTROLS: 

Peerless Pump offers fixed or 

sliding float versions of standard float controls, or, a sealed 
electrode floatless controller, 

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...

Reviews: