Wright Flow Technologies 114 Installation, Operation And Maintenance Manual Download Page 1 | Manualshive

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Installation, Operation, and

Maintenance Manual

TR-C Series

Centrifugal Pump

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Summary of Contents for 114

Page 1: ...Installation Operation and Maintenance Manual TR C Series Centrifugal Pump ...

Page 2: ... of the equipment About this Manual 3 Wright Flow Warranty 3 Safety 4 important safety information 4 Installation 5 Installation guidelines 5 How to install the piping 6 Assembly preliminaries 7 Exploded Assembly 8 Part List 9 Assembly 10 Beginning theassembly 10 Leg bracket assembly 10 Adapter assembly 10 Spacing of the impeller and stub shaft 11 Assembling and installing the mechanical seal 12 K...

Page 3: ...y Wright Flow Technologies prove to be defective in workmanship or material under normal use and service and if such products are returned to Wright Flow Technologies factory at Cedar Falls Iowa transportation charges prepaid and if the productsare found byWrightFlowTechnologiesto be defective in workmanship or material they will be replaced or repaired free of charge F O B Cedar Falls Iowa Wright...

Page 4: ...nd their meanings are used within these instructions to avoid serious injury and or possible damage to equipment CODE 136530001 Rotating direction CCW CODE 136530002 Guard warning Safety labels are placed on every pump DO NOT remove any labeling on any Wright Flow product Immediately replace any label that is missing Indicates a potentially hazardous situation which if not avoided could result in ...

Page 5: ...T Check the contents and all wrapping when unpacking your equipment Inspect all parts for damage that may have occurred during shipping Report any damage to the carrier LOCATION AND INSTALLATION The pump unit should be located as near as possible to the liquid source and in a position where the suction piping can be short and direct with a minimum number of elbows and fittings It should also be re...

Page 6: ...raight side is up A horizontal suction pipe must have a gradual rise to the pump A high point in the suction line will form an air pocket and prevent proper pump operation All joints in the suction line should be airtight to prevent air leakage that can reduce pump capacity and efficiency DISCHARGE PIPING Position of the pump discharge is preferably either vertical or top horizontal The discharge ...

Page 7: ...del This assembly works the same as a standard assembly from the TR C series TR C PLUS TR C SERIES The TR C plus series has been developed to facilitate and offer some advantages to the assembly of the TR C series pumps TR C plus series have a better subjection when mounting the stub shaft onto the motor using a collar The stub shaft plus is threaded and offers a better assembly to the impeller by...

Page 8: ...Installation Operation Maintenance Manual TR C Series Centrifugal Pump EXPLODED ASSEMBLY 8 TR C M02 ...

Page 9: ...k gasket plus 1 91B Front gasket plus 1 92 Drive collar plus 1 92A Bolt drive collar 1 Not necessary in some models Quantity may vary with model Not interchangeable Water cooled balanced double seal type E 11B Backplate E 1 11F Backplate pin 2 17 Follower 1 17A Machine screw 4 17B O ring 1 17C Lock washer 4 80 Carbon 2 80B O ring 2 80G Cup seal E 2 80H Spring seal E 1 80J Drive collar E 1 80M Set ...

Page 10: ...daptor 71 hooking the backplate onto the adapter pins using the two backplate pins 11F located on the backplate Depending upon the pump model and seal type some backplates do not have pins for reasons of design The adapter comes with a protectiveguard 131 which comes attached by a hexagonal screw 131A It is highly recommended for reasons of safety not to operate the pump if this guard is not place...

Page 11: ... impeller at a distance of 0 070 in from the face of the backplate and tighten the set screws in order to secure the stub shaft STUB SHAFT PLUS Place the backplate onto the adapter 71 and turn it in a counter clockwise direction pressing it against the adapter so that the backplate pins 11F lock onto the adapter pins 71A Place the impeller plus 2P onto the stub shaft after placing the key 24C into...

Page 12: ... for the seal to be utilized multiple times The E seal is a double balanced seal that is cooled by water This seal is composed of a stuffing box which is filled with fluid normally water to cool the mechanical seal The E seal is used in conditions similar tothose of the DG seal but in applications that handle extremely high temperatures up to 500º F It can also be used in applications where there ...

Page 13: ... leak falls upon the seal seat of the carbon lubricating the seal against the backplate IMPORTANT It is necessary to disassemble some of the pump parts for cleaning and sterilizing For those Wright Flow products equipped with D seals if a CIP Clean in Place installation is used disassembly is not necessary Do not lubricate the seal with grease or oil the faces of the seals are lubricated by the fl...

Page 14: ...ly touches the o ring Once the backplate is set onto the adapter push the drive collar against the backplate to compress the spring Tighten the set screws to set the seal when the spring cannot move any farther The efficiency of the D and DG seals relies upon the position of the o ring inside thecarbon as well as the full compression of the spring Figure F A DG type seal is used to handle fluids t...

Page 15: ...d backplate Carefully slide the carbon seal o ring and cup onto the stub shaft using the E drive collar 80J as a support for the o ring The seal seat of the carbon should be able to touch the follower 17 Slide the drive collar onto the stub shaft Next secure the drive collar to the stub shaft at the proper distance regardless of stub shaft model For help refer to Chart 3 which indicated the spacin...

Page 16: ...ill holes on the stuffing box point upward and with a 45º inclination from the horizontal plane as shown in Figure J The water should enter through one connection and leave through another moving through the stuffing box and in the process cooling it The ideal quantity of water will depend upon the temperature of your application For vacuum applications it is recommended to use a flow of 10 drops ...

Page 17: ...1A frontimpeller gasket 91B impeller plus 2P and impeller nut 24D IMPORTANT In some cases the front and back gaskets are interchangeable only models 218 328 and 4410 The Kit plus is compatible with D DG F and E seals The only differences are the method of installing the stub shaft to the motor and the retention of the impeller Figure K IMPORTANT Beforecontinuing with the assembly of the Kit plus p...

Page 18: ...ions assume that the adapter has been mounted to the motorand the impeller has been placed at a distance of 0 070 in from the backplate If the stub shaft has not yet been assembled please return to section 3 before continuing To assemble the T21 seal 95 please identify the following parts Figure M Industrial seal type T21 Loading seal elastomer Ceramic seal seat Carbon seal seat Rubber gasket type...

Page 19: ... have placed the impeller at the back make sure that the retainer falls to lock in the impeller Figure O IMPELLER RETENTION ON STUB SHAFTS PLUS Find the following parts impeller plus 2P impeller gaskets back 91A and front 91B impeller nut 24D shaft key 24C and stub shaft plus 6P Place the shaft key into the stub shaft and place the back impeller gasket 91A into the groove on the shaft Slide the im...

Page 20: ...e desired location Take the clamp assembly 75 and place it around the casing Tighten the clamp to close the casing so that it is level around the perimeter A rubber mallet may be helpful when installing the casing 10 BEFORE TURNING ON THE PUMP Check that the motor turns in a counter clockwise direction Keep the suction line flooded and the mechanical seal lubricated with the fluid which is going t...

Page 21: ...urer c Remove obstruction and open valves 2 INSUFICIENT FLOW a Motor speed too low b Incorrect rotation direction c Obstructionindischargepipingorclosedvalves d Impeller damaged a Check electric connections and motor b Reverse one of the motors three phases If direction does not change contact manufacturer c Remove obstruction and open valves d Replace impeller 3 EXCESSIVE POWER CONSUMPTION a Moto...

Page 22: ...Operation and Maintenance Manual Centrifugal pump TR C Series www wrightflowtechnologies com ...

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