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11. Install the O-ring (412F) around the liner lip and install suction cover with cap screws (370E) and

washers (528K). Check for free rotation by turning impeller clockwise by hand with wrench on im-
peller screw.

12. When connecting electrical service, make sure polarity is correct to give counterclockwise rotation

when looking into the suction opening.

Table 1: Typical Parts List

Item

Qty / Pump

Part Name

100

Casing

100B *

Liner, Suction Cover

101 *

Impeller

182

Suction Cover

199

Washer. Impeller

330 *

1 set

Shim, Impeller

340

Motor Mount

370C

Hex Cap Screw, Impeller

370E

varies

Hex Cap Screw

370J

varies

Hex Cap Screw

370K

varies

Hex Cap Screw

412F *

O-ring

496 *

O-ring

528K

varies

Washer

9700

Motor

* Recommended spare parts, including outer mechanical seal for motor.

5.4 Reassembly

JCU Installation, Operation, and Maintenance Manual

Содержание GOULDS PUMPS JCU

Страница 1: ...Installation Operation and Maintenance Manual JCU ...

Страница 2: ......

Страница 3: ...ll the motor 12 3 4 Install the pump 12 3 5 Slide rail system optional 12 3 5 1 Install the base component assembly 12 3 5 2 Install the guide bracket pivot bracket assembly 13 3 5 3 Install the lifting bracket assembly 13 3 5 4 Install the slide rail 14 4 Commissioning Startup Operation and Shutdown 17 4 1 Start the pump 17 5 Maintenance 18 5 1 Maintenance 18 5 1 1 Maintenance O ring pump flange ...

Страница 4: ...riate safety devices guards etc are properly installed See specific information about safety devices in other sections of this manual Risk of death serious personal injury and property damage Heat and pressure buildup can cause explosion rupture and discharge of pumpage Never operate the pump with suction and or discharge valves closed Risk of severe physical injury or death from explosion of trap...

Страница 5: ...or or moderate injury NOTICE A potential situation which if not avoided could result in unde sirable conditions A practice not related to personal injury Hazard categories Hazard categories can either fall under hazard levels or let specific symbols replace the ordinary hazard level symbols Electrical hazards are indicated by the following specific symbol ELECTRICAL HAZARD These are examples of ot...

Страница 6: ...e risks presented by gas and vapors in the work area Avoid all electrical dangers Pay attention to the risks of electric shock or arc flash hazards Always bear in mind the risk of drowning electrical accidents and burn injuries Safety equipment Use safety equipment according to the company regulations Use this safety equipment within the work area Helmet Safety goggles preferably with side shields...

Страница 7: ...ty Read this manual carefully before instal ling and using the product Never work alone Always wear protective clothing and hand protection Stay clear of suspended loads Always lift the product by its lifting device Beware of the risk of a sudden start if the product is used with an automatic level control Beware of the starting jerk which can be powerful Rinse the components in water after you di...

Страница 8: ...rrent and the chemical and physical character istics of the gas and or vapor present in hazardous areas Any maintenance for Ex approved products must conform to international and national stand ards Product and product handling requirements These are the product and product handling requirements for Ex approved products in potentially explo sive atmospheres Only use the product in accordance with ...

Страница 9: ...equired area classifica tion at the site If they are not compatible do not operate the equipment and contact an ITT representative before proceeding All standard products are approved according to CSA standards in Canada and UL standards in USA The drive unit degree of protection follows IP68 See the nameplate for maximum submersion according to standard IEC 60529 All electrical ratings and perfor...

Страница 10: ...Only Ex approved spare parts and accessories authorized by ITT are used in Ex approved prod ucts Limitations The warranty does not cover faults caused by these situations Deficient maintenance Improper installation Modifications or changes to the product and installation made without consulting ITT Incorrectly executed repair work Normal wear and tear ITT assumes no liability for these situations ...

Страница 11: ...tc are rated to sufficient capacity 2 3 1 Lifting methods WARNING Risk of serious personal injury or equipment damage Proper lifting practices are critical to safe transport of heavy equipment Ensure that practices used are in compliance with all applicable regulations and standards Safe lifting points are specifically identified in this manual It is critical to lift the equipment only at these po...

Страница 12: ...aiting installation For specific requirements for storing motors gearheads engines panels sealing plans and other auxil iaries contact the equipment manufacturer Storage preparation Condition Proper preparation Indoor storage area preferred Pave the area Clean the area Drain the area and keep it free from flooding Outdoor storage area when indoor storage is not available Observe all indoor storage...

Страница 13: ...torage facilities Maintain an even temperature of 6 C 10 F or higher above the dew point Keep the relative humidity to less than 50 Make sure that there is little or no dust Uncontrolled storage facilities that have un even temperatures higher humidity and or dusty conditions Inspect the unit periodically to make sure that all preservatives are intact Seal all pipe threads and flanged pipe covers ...

Страница 14: ...pleted the pump down in that time Motor is rated for a maximum 10 starts per hour NOTICE The motor is rated for full horsepower with liquid temperatures of 104 F 40 C or lower unless noted otherwise on nameplate or ITT documentation 3 4 Install the pump 1 Make sure the lifting device is securely fastened to the motor lugs or hooks so the unit will not be dropped when it is lowered into the sump 2 ...

Страница 15: ...ems 787U through base upright and into the top two holes of the sump flange adapter item 787G 5 Position top two holes of the discharge elbow item 315 over the two studs items 787U and thread nuts items 787V onto studs finger tight Insert items 370S hex head cap screws through remaining elbow and base upright holes and thread into sump flange adapter finger tight 6 Level discharge flange then tigh...

Страница 16: ... Secure the intermediate bracket to the sump wall Repeat as necessary with the remainder of the rails and brackets 3 Install the discharge pipe 4 Lift the pump using the lift cable and lower it to have the guide bracket fit between the rail pipes The pump should be reasonably level to keep the guide bracket from exerting too much force on the rail pipes when the pump is lowered or raised 5 Careful...

Страница 17: ...Figure 2 Slide rail system optional 3 5 Slide rail system optional JCU Installation Operation and Maintenance Manual 15 ...

Страница 18: ...Figure 3 Slide rail system optional 3 5 Slide rail system optional 16 JCU Installation Operation and Maintenance Manual ...

Страница 19: ...n expected check rotation a Observe the discharge for flow rate If it is lower than expected change two of the three motor leads to reverse the direction of rotation NOTICE Single phase motors are internally wired for correct rotation b Check the motor overload at some other condition from that encountered at start up The ammeter on the motor leads should be checked for overload at all sump level ...

Страница 20: ...mmendations Risk of serious personal injury Applying heat to impellers propellers or their retaining devices can cause trapped liquid to rapidly expand and result in a violent explosion This manual clearly identifies accepted methods for disassembling units These methods must be adhered to Never apply heat to aid in their removal unless explicitly stated in this manual Handling heavy equipment pos...

Страница 21: ... The motor shall be disassembled only by an authorized repair center Failure to comply will re sult in voiding warranty For motor instructions see ABB Baldor Reliance Electrical Manual B 3629 5 3 Pre assembly 5 3 1 Pre assembly inspections Guidelines Before you assemble the pump parts make sure you follow these guidelines Inspect the pump parts according to the information in these pre assembly to...

Страница 22: ...s 5 4 Reassembly 5 4 1 Reassemble the pump 1 Check the vent hole in the adapter 340 to be sure it is clear 2 Clean and remove any burrs from all mating metal surfaces including shaft and impeller bore 3 Install new O ring 496 4 Fasten casing and motor mount together 5 Install mount on motor flange align and fasten 6 Push impeller on the shaft until seated Push suction cover liner into casing and m...

Страница 23: ...ng into the suction opening Table 1 Typical Parts List Item Qty Pump Part Name 100 1 Casing 100B 1 Liner Suction Cover 101 1 Impeller 182 1 Suction Cover 199 1 Washer Impeller 330 1 set Shim Impeller 340 1 Motor Mount 370C 1 Hex Cap Screw Impeller 370E varies Hex Cap Screw 370J varies Hex Cap Screw 370K varies Hex Cap Screw 412F 1 O ring 496 1 O ring 528K varies Washer 9700 1 Motor Recommended spa...

Страница 24: ...peller Mounting Hardware Required Torque Lubricated ft lbs 180TY 1 2 13 UNC bolt w washer 27 210TYZ 5 8 11 UNC bolt w washer 54 250TY 5 8 11 UNC bolt w washer 54 320TY 3 4 10 UNC bolt w washer 66 360TY 1 1 2 12 UNF nut 623 NOTICE 1 Loctite 242 shall be applied to impeller bolt prior to each assembly When impeller nut is used Loctite 272 with primer should be applied Refer to Loctite for thread loc...

Страница 25: ...n opening or discharge pipe clogged Clean suction area and check discharge piping for clogs Viscosity of slurry too high Check for solids settling that increases viscosity Excessive current draw Pump operating at a high horsepower area of the pump curve capacity is greater than the design capacity Increase discharge pressure by partially closing discharge valve Impeller rubbing or mechanical defec...

Страница 26: ... more information http www gouldspumps com Goulds Pumps Inc 240 Fall Street Seneca Falls NY 13148 USA 2020 ITT Corporation The original instruction is in English All non English instructions are translations of the original instruction Form IOM JCU en US 2020 09 ...

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