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WARRANTY 

 

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, not 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. 
 
 
 
Do not operate  this pump  at any pressure, flow rate,  or 
liquid  temperature other  than those for which the pump 
was  originally purchased.  Do  not pump any other liquid 

than the one for which the pump  was  originally purchased  
 

 
 
Before starting disassembly of the pump, it is 
recommended that a set of spare parts as shown on 
page 8 be obtained. Peerless Pump Company does not 
recommend reuse of gaskets, O-rings, mechanical 
seals, or ball bearings. 
 
Shut down pump. Disconnect power to the pump driver 
before starting any repairs. Refer to Bulletin No. 
2880549 for the procedure to follow. 
 

 WARNING   

 

1-1. Disengage the coupling halves. Refer to the 
coupling manufacturers’ instructions. 
 
1-2. PUMP. (See Figure 1.) Disassemble pump to the 
extent required as follows: 
 
a. Remove all nuts or cap screws from the upper casing 
(1B) and from the bearing caps (41 & 43). Match mark 
bearing caps to lower casing (1A). 
 
b. Loosen the gland bolt nuts. 
 
c. Use the jack screws (not shown) on the bottom side of 
the lower casing split flange to separate the upper and 
lower casings. Turn the jack screws back below the split 
flange surface to avoid reassembly interference. 
 

4851959 

 

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 FCA. 
plant of manufacture, refunding any amount paid thereon 
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. 
 
 
 

WARNING 

without the consent of Peerless Pump or its authorized 
representatives. Disregard of this warning can result in 
pump failure and serious personal injury or death. 
 
 
 
 

SECTION I - DISASSEMBLY

d. Attach hoist to customer-furnished eye bolt in upper 
casing. Use eye bolt to lift upper casing only. Eye bolt 
must have ½-13 UNC external thread. 
e. Place slings around the shaft near the bearing 
housings and lift rotating element from lower casing 
(1A). Tap lightly on the underside of the bearing 
housings to separate the housings form the brackets. 
f. Place rotating element in a convenient work place. 
 
1-3. ROTATING ELEMENT. Disassemble in the 
following manner: 
 
a. Loosen set screws and remove the coupling half. Tap 
from the back of the hub or use a puller. Remove 
coupling key (46), and outboard deflector (40B). 
b. Take out cap screws to remove bearing covers (35, 
37) and the gaskets (73B). Remove inboard bearing 
cover seal (47) from cover (35) only if replacement of 
seal is required. 
c. Remove retaining ring (18A) from outboard end of 
shaft. 
d. Remove housings (31 & 33), bearings (16 & 18), and 
bearing housing seals (169) as units with a bearing 
puller. Remove deflectors (40A). 
e. Remove casing rings (7). On most pumps this may be 
done before removing the coupling half. 
 
  
 
 

2

Summary of Contents for AE Series

Page 1: ...t part of your pump installation and should be preserved in a convenient location for ready reference If these instructions should become soiled obtain a new copy from Peerless Pump Company include pump model and or serial number with your request Peerless Pump Company These instructions are prepared for a pump with grease or oil lubricated bearings and mechanical seals in the stuffing boxes Optio...

Page 2: ...lower casing split flange to separate the upper and lower casings Turn the jack screws back below the split flange surface to avoid reassembly interference 4851959 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 ch...

Page 3: ...using Cover 37 Outboard Bearing Housing Cover 40A Inboard Deflector 40B Outboard Deflector 41 Inboard Bearing Housing Cap 43 Outboard Bearing Housing Cap 46 Coupling Key 47 Inboard Bearing Cover Seal 65 Seal Mechanical Stationary Element 73A Casing Gasket Not Shown 73B Bearing Cover Gasket 80 Seal Mechanical Rotating Element 80A Shaft Collar 123 Bearing End Cover 169 Bearing Housing Seal FIGURE 1 ...

Page 4: ...n Table I repair to restore design clearance is recommended ID surface of casing ring must be smooth and concentric with ring OD d Examine impeller passages for cracks dents gouges or embedded material e Examine the mechanical seal for wear at the seal faces and for damage to the bellows Replace the com 4851959 a Blow dry with clean dry compressed air Peerless Pump does not recommend reuse of ball...

Page 5: ...on impeller g Lightly lubricate the O D of the shaft sleeves 14 14A and install the mechanical seal rotating elements 80 over the shaft sleeves h Lightly lubricated the O rings on the O D of the TABLE II TORQUE VALUE FT LB SIZE INCH MEDIUM CARBON STEEL SAE J429 GRADE 5 105 120 000 PSI TENSILE MEDIUM CARBON ALLOY STEEL SAE J429 GRADE 8 150 000 PSI TENSILE 1 4 7 8 8 9 3 8 23 25 32 34 1 2 59 62 76 83...

Page 6: ... service 1 Month Light approximately 10 hour week Room relatively free of dust and damaging atmosphere 1 Year 4851959 TABLE IV AMOUNT OF GREASE FOR BALL BEARINGS OUNCES GRAMS BEARING SIZE 1 28 206 305 2 56 207 306 2 1 4 63 208 307 2 1 2 70 210 308 3 1 2 100 212 310 4 1 2 128 213 311 GREASE SPECIFICATION Use Lithium soap base worked penetration meeting NLGI Grade 2 specifications Minimum dropping p...

Page 7: ...ltage or motor over load Other drives increase driver speed when possible Check to see that all discharge valves are opened and the discharge line is free from obstructions In some cases the installation has to be altered or a pump of suitable rating must be provided Check NPSH requirements of pump and increase system NPSH accordingly Check the impeller assembly for correct rotation either by remo...

Page 8: ...lace foundation Replace bearings Check lubricants for proper grade Check pump alignment Always obtain new trim diameter from Peerless Pump Company representative SPARE PARTS To keep delays to a minimum when pump repairs are required we suggest that the following spare parts be stocked a One set of bearings 16 18 bearing seals 47 169 and bearing cover gaskets 73B b One set of shaft sleeves 14 14A a...

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