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IOM 2596 Cast 10”–16” | Fabricated 10”-36” 10/2011

                                            REV A.  

 

Page 2 of 15 

Eaton Filtration, LLC, 44 Apple Street, Tinton Falls, NJ 07724  |  www.eaton.com/filtration   |   Phone: 732-212-4700 

 

Installation, Operation & Maintenance Manual  

Model 2596 Self-Cleaning Strainer 

 

Cast 10” to 16” and Fabricated 10” to 36”

 

RECEIVING,

 

HANDLING,

 

AND

 

INSPECTION 

 

Prior to shipment, strainers are coated internally and on 

external machined surfaces to protect against rust. All openings 

are covered and the motor-reducer unit wrapped with plastic 

and secured with waterproof tape. The motor is packed 

separately. 

 

1.

 

Unpack the strainer and inspect for damage occurring 

during transit. Report damage to the carrier. If the strainer 

is not installed immediately, see “Storage” instructions. 

 

2.

 

Remove preservatives with solvent-dampened cloths. 

Exercise care when using solvent. 

 

3.

 

Verify the rated pressure and temperature on the strainer 

nameplate is not less than the maximum pressure and 

temperature of the system. 

 

4.

 

The rated pressure shown on the nameplate is the 

maximum pressure, including shock, at which the strainer 

may be operated 

 

5.

 

Check to be sure the available electrical power matches 

the voltage, phase and cycle requirements of the strainer 

motor and automatic control panel. 

 

6.

 

Remove flange and thread protectors. Check for and 

remove any foreign or loose materials such as blocking, 

desiccant bags, etc. that could be carried downstream 

when fluid is introduced into the strainer. 

 

STORAGE 

Whenever possible, store strainers indoors in a clean, dry 

environment. Replace all protective wrappings, flange 

protectors, plugs, etc. which may have been removed during 

receiving inspection. 

 

Outdoor storage, if unavoidable, requires special treatment. 

 

a.

 

Place a bag of silica-gel or similar desiccant in each strainer 

to absorb moisture (attach to inside of flange protectors). 

 

b.

 

Reapply rust preventative to any machined surface which 

became exposed due to handling and/or receiving 

inspection. 

 

c.

 

Make sure all openings are covered. Seal flange protectors 

with waterproof tape. 

 

d.

 

Wrap motor-reducer unit with plastic and secure with 

tape. Permit air circulation or provide adequate desiccant 

for moisture control. 

 

e.

 

Protect the entire strainer with heavy polyethylene wrap 

and seal with waterproof tape. 

 

CAUTION:

 

Before strainers are put into operation 

after storage be sure to remove all desiccants, 

protective bags, caps, plugs, etc. Inspect gasketing 

and shaft seals for possible deterioration and 

replace as required. Inspect oil level in reducer and check 

lubricant for accumulated condensation.

 

 

INSTALLATION 

Position the strainer in the line so that the fluid enters the 

connection marked inlet

 

CAUTION:

 Any alteration to the piping between 

the pump and the strainer could affect the 

performance of the unit. Lift strainer with slings 

under the inlet and outlet connection.

 

 

Be sure sufficient headroom is provided for easy removal of the 
internal parts. Refer to sales drawing for removal clearance. 

 

NOTE

: Clearance for rigging equipment must also 

be considered. 

 

Support the strainer in the line as follows: 

 

Both cast and fabricated strainers are provided with mounting 

feet. The footpads are drilled to accommodate the use of 

anchor bolts. Place the strainer in the line on concrete or steel 

mounts. Do not support the strainer or the piping coming to 

and from the strainer by the line flanges and flange bolting. See 

Fig 1(cast) or Fig 5 (fabricated) and sales drawing.  

 

Connect the strainer to the line. Use the same type flange 

faces. For example, do not bolt raised face flanges to iron flat 

face flanges. Iron flanges must be flat face with full face 

gaskets. 

 

Strainers are subject to fact-to-face variations due to machining 

and fabrication tolerances. Prefabricated piping systems must 

allow adjustment at the strainer connections. 

 

Summary of Contents for 2596

Page 1: ...Assembly 6 Motor Replacement 7 Shaft Packing Replacement 7 Replacement or Maintenance of Filter Element and Backwashing Arm Bushing 7 Reducer Replacement 8 Removal of Orifice Plate 8 Pilot Bushing an...

Page 2: ...ach to inside of flange protectors b Reapply rust preventative to any machined surface which became exposed due to handling and or receiving inspection c Make sure all openings are covered Seal flange...

Page 3: ...ow off debris settled on the bottom Attach the backwash line to the center 2 NPT or 2 150 ANSI flanged opening It is important to prevent back pressure by having a short free flowing backwash line wit...

Page 4: ...tling valve should be adjusted to a flow rate which attains thorough cleaning only Position blow off drain valve to the full open position for two to three minutes to clear the strainer of accumulated...

Page 5: ...steam cleaned REDUCER MAINTENANCE After the initial 250 hours of operation drain the reducer oil while warm and flush the case with a light flushing oil Refill to the proper level with the appropriate...

Page 6: ...vidual part Refer to this manual and the included assembly drawings for the location of parts CAUTION Do not perform any maintenance on this strainer until normal shut down procedures have been perfor...

Page 7: ...ly to supports placed under support ring Remove the four bolts between the support ring and cover then lift the cover assembly See Fig 4 Inspect the element sealing surfaces and bushing located at bot...

Page 8: ...nt and remove the reducer 5 Position the new reducer in place with input shaft parallel and opposite the strainer inlet nozzle Secure with fasteners 6 Replace spacer and locknut Tighten locknut until...

Page 9: ...ing too tight 3 Bearing failure B Motor Reducer Failure 1 Incorrect power applied to strainer motor 2 Overload heaters in motor starter improperly sized 3 Lubricant level in reducer too low 4 Reducer...

Page 10: ...REV A Page 10 of 15 Eaton Filtration LLC 44 Apple Street Tinton Falls NJ 07724 www eaton com filtration Phone 732 212 4700 Installation Operation Maintenance Manual Model 2596 Self Cleaning Strainer C...

Page 11: ...Bushing 1 14 Ring 1 15 Grommet 16 Extrusion Small Ring 1 17 Extrusion Large Ring 1 18 Roll Pin 4 19 Hex Head Cap Screw 4 20 Washer 8 21 Locknut 4 22 Spacer 1 23 Nut w Nylon Insert 1 24 Drive Pin 1 25...

Page 12: ...Page 12 of 15 Eaton Filtration LLC 44 Apple Street Tinton Falls NJ 07724 www eaton com filtration Phone 732 212 4700 Installation Operation Maintenance Manual Model 2596 Self Cleaning Strainer Cast 1...

Page 13: ...Backwash Arm 1 7 Backwash Shaft 1 8 Pilot Bushing 1 9 Bushing Housing 1 10 O Ring 1 11 Gasket 2 12 Element 1 13 Motor 1 14 Gear Reducer 1 15 Stud 16 Hex Nut 17 Cotter Pin 2 18 Drive Pin 1 19 Elastic S...

Page 14: ...and packing gland visible Photo 3 Internal view of the strainer with the original packing and packing gland removed Photo 4 The backwash arm shaft is cleaned with fine emery cloth Photo 5 The gasket...

Page 15: ...filtrationinfo eaton com or call 732 212 4700 Europe Africa Middle East Auf der Heide 2 53947 Nettersheim Germany Voice 49 2486 809 0 China No 7 Lane 280 Linhong Road Changning District Shanghai 20033...

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