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KSB GIW LCC Series User Manual

KSB GIW LCC Series
44 pages
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Maintenance Manual
2368.8000/A11-14 G2 (02/20/08) LCC
A KSB Company
x
13-Mar-08
Pump Type: LCC – H200-610.5M AM1
Pump Serial Number: 5012-13012 through 13015
Date: March 13, 2008
Purchaser: Metso Minerals
Purchaser’s Order Number P162737
GIW Sales Order Number: G-150234
Shipped To: Constellation Energy
Include the pump’s serial number when ordering replacement parts.
This manual may not be reproduced without written consent of GIW Industries. Additional copies
may be purchased. Please contact your sales representative for details.
GIW INDUSTRIES, INC. KSB AG KSB S.A.
5000 Wrightsboro Road Bahnhofplatz 1 10/14, rue de la Gare
Grovetown, Georgia 30813 USA D-91257 Pegnitz, GERMANY F-76250 Déville-lès-Rouen, FRANCE
(706) 863-1011 (0 92 41) 71-0 32 82-32 00
FA
X
(
706 855-5151 FA
X
(
0 92 41
)
71-17 91 FA
X
32 82-3290
Slurry Pumps
LCC - Metal LCC - Rubber

Table of Contents

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KSB GIW LCC Series Specifications

General IconGeneral
ManufacturerKSB
Solids HandlingHigh
SeriesGIW LCC
ApplicationMining, dredging, and industrial slurry handling
Operating PressureVaries by model
MaterialsHigh Chrome Iron, Various Alloys
Impeller TypeClosed, Semi-Open
Seal OptionsMechanical seals or gland packing
Drive OptionsElectric motor

Summary

Safety

Marking of Instructions in the Manual

Explains safety signs and symbols used in the manual to indicate hazards.

Personnel Qualification and Training

Emphasizes the need for qualified and trained personnel for all machine operations.

Non-compliance and Safety Awareness

Details consequences of non-compliance and stresses adherence to all safety regulations.

Operator and Maintenance Safety Instructions

Provides safety guidelines for operators and personnel performing maintenance or installation.

Transport and Storage

Transport

Provides guidelines for safe lifting and transport practices, emphasizing care due to center of gravity.

Short Term Storage

Details requirements for storing the pump unit in a dry room, protected from humidity and dirt.

Product Description: Designation and Design Details

Technical Specification

Describes the centrifugal pump's purpose, applications, and general capabilities for slurry handling.

Designation

Details pump type, model, frame size, seal types, and available options for the LCC series.

Pump Casing

Describes three standard pump casing configurations: Hard Metal, Elastomer Lined, and Extra Heavy Hard Metal.

Impeller Form

Details the standard 3-vane, double-shrouded impeller design and available variations.

Shaft Seal

Explains standard gland packing in a stuffing box and available options like throat bushing and mechanical seals.

Product Description: Nozzles, Noise, Accessories, Dimensions

Permissible Forces and Moments at the Pump Nozzles

Lists allowable forces and moments for pump nozzles based on ANSI/HI standards.

Noise Characteristics

Details sound pressure levels and factors affecting noise in the pump and piping system.

Accessories and Dimensions

Mentions accessories and states dimensions/weights are on installation plans.

Installation at Site

Safety Regulations

Highlights compliance with electrical and explosion protection regulations for hazardous locations.

Foundation

Specifies requirements for a strong, flat, and level foundation with proper anchor bolt placement.

Installing the Pump / Unit

Guides on leveling the base plate using shims and securing foundation bolts.

Aligning the Pump / Drive Train

Details coupling alignment procedures using straight edges and gauges for precise setup.

Place of Installation

Advises on insulating components and avoiding burns from hot parts.

Installation: Piping, Checks, and Power Connection

Connecting the Piping

Warns against using the pump as a pipe anchor and stresses adherence to nozzle force limits.

Auxiliary Connections and Safety Guards

Explains importance of auxiliary connections and mandates use of coupling/drive guards.

Final Check

Guides on re-checking alignment and ensuring the shaft rotates freely by hand.

Connection to Power Supply

Advises on proper electrical connection by a trained electrician, including motor protection.

Commissioning and Startup Procedures

Commissioning

Lists checks required before start-up, including operating data, oil level, and priming.

Lubricants

Details grease and oil lubrication for bearings, including capacities and types.

Shaft Seal Packing

Provides instructions for adjusting gland packing and notes on seal water requirements.

Priming the Pump and Other Checks

Guides on venting, priming the pump and suction line, and opening valves.

Checking the Direction of Rotation

Explains how to verify impeller rotation direction and potential damage from incorrect rotation.

Startup, Shutdown, and Operating Limits

Cleaning the Plant Piping

Details cleaning procedures for plant piping, matching them to casing and seal materials.

Suction Strainer

Advises on monitoring suction strainer contamination via differential pressure.

Start-up

Provides instructions for safe start-up, ensuring suction valve open and avoiding operation against closed discharge.

Shutdown

Guides on safe shutdown procedures, avoiding rapid deceleration and braking functions.

Operating Limits

Details pressure, temperature, and speed limits, and switching frequency for safe operation.

Storage and Maintenance Introduction

Density of the Medium Handled

Explains how medium density affects pump power input and the need to comply with specifications.

Storage Procedures

Covers storing new pumps, prolonged shutdown measures, and returning to service.

General Maintenance Instructions

Provides general instructions on metric system usage, fastener types, and operator responsibilities.

Maintenance: Inspection and Dismantling

Maintenance / Inspection

Covers supervision of operation, noting quiet running and vibration.

Oil Changes

Specifies intervals for oil changes based on operating hours or suspected contamination.

Drainage / Disposal

Outlines procedures for safe draining and disposal of pump fluids, especially hazardous ones.

Dismantling

Details safety precautions and steps for dismantling the pump, including securing the unit.

Dismantling and Reassembly Procedures

Dismantling Procedures Impeller

Provides methods for disengaging the impeller from the shaft, including specialized jigs.

Shell, Elastomer Liners, and Expeller Assembly Handling

Guides on lifting shells, removing elastomer liners, and disassembling expeller components.

Cartridge Bearing Assembly Removal

Details draining oil, removing end covers, seals, locknuts, and the shaft/bearing assembly.

Reassembly: Bearings and Housing

General Instructions

Emphasizes cleaning all parts, using new seals, and following sound engineering practices.

Mounting of Bearings

Details the process of heating and mounting bearings onto the shaft, including locknut procedures.

Inserting Shaft and Bearings into Housing

Guides on inserting the shaft with bearings into the housing, ensuring proper alignment and fit.

Reassembly: Seals, Stuffing Box, and Packing

Installing End Covers and Seals

Details installing shaft seals (Inpro VBX) into end covers and sliding covers onto the shaft.

Mounting Shaft Sleeve

Provides instructions for mounting the shaft sleeve, including anti-seize application and O-ring placement.

Mounting Stuffing Box and Packing

Guides on mounting stuffing box and packing for non-expeller and expeller configurations.

Reassembly: Expeller, Shell, and Elastomer Wet End

Mounting the Bearing Assembly to Pedestal

Guides on mounting the cartridge bearing assembly to the pedestal, ensuring proper alignment.

Metal Expeller Assembly

Details mounting the expeller casing, expeller plate, and expeller itself, including preliminary adjustment.

Mounting Shell

Guides on seating the pump shell onto the pedestal, ensuring gasket fit.

Elastomer Lined Wet End

Provides instructions for seating elastomer liners into metal casings, emphasizing non-petroleum lubricants.

Reassembly: Impeller and Clearance Adjustment

Impeller

Details mounting the impeller onto the shaft, using anti-seize and gaskets, and checking clearances.

Suction Plate and Liner (LCC-H only)

Guides on bolting the suction liner to the suction plate and ensuring proper protrusion.

Axial Adjustment of the Bearing Housing

Explains how to adjust bearing housing for minimum impeller-to-liner clearance and proper seating.

Expeller Running Clearance

Details procedures for optimizing expeller performance and setting clearances, including warnings.

Maintenance Specifications: Torques and Water Purge

Tightening Torques

Provides torque values for bearing locknuts and clamp bolts for various shaft sizes.

Water Purge for Gland Packing

Explains the function of water purge for gland packing, including pressure, temperature, and water quality requirements.

Operational Problems and Solutions

Sump Design

Discusses sump capacity, solids flow, vortex prevention, and frothing considerations.

Cavitation / NPSH Performance

Explains cavitation, NPSH requirements, and how to maximize available NPSH.

System Design and Operating Conditions

Piping System Design

Advises on pipeline design, including slope, diameter, and avoiding surge conditions for slurries.

Operating Conditions of Flow and Head

Discusses pump operation at the intersection of pump and system curves, and conditions affecting performance.

Trouble Shooting

Low Flow Rate

Lists checks for low flow rate, including pump correctness, wear, motor, speed, and NPSH.

Bearing Temperature

Explains causes of high bearing temperature, such as fluid, misalignment, or worn parts.

Bearing Contamination

Lists potential causes of bearing contamination, including leakage and improper maintenance.

Stuffing Box Issues

Refers to packing section and lists causes of stuffing box issues like high temperature or leakage.

Overheating of Pump Casing

Identifies causes of pump casing overheating, including hot fluid and blocked discharge.

Pump Leaking

Lists common causes of pump leakage, such as defective gaskets or worn casings.

Motor Overload

Covers checks for motor overload, including motor specifications, fluid properties, and alignment.

Vibrations or Abnormal Noises

Lists potential causes of vibration and noise, such as cavitation, rubbing, or imbalance.

Torque Values

Tightening Torque Values (Class 8.8 Metric Hex Head Capscrews)

Provides torque values for various metric fastener sizes and thread types.

Drawings and Supplements

General Drawing with List of Components

Provides reference to assembly drawings and bills of material for the pump.

Supplements

Mentions supplements providing additional information for optional equipment.

Stuffing Box Throat Bushing Option

Underwater Pump Operation with Duo-Cone Seals

Duo-Cone Seals Installation

Diverter Installation

List of Components (LCC-M / LCC-H)

Pump Assembly Bill of Materials

Lists pump components with part numbers and designations for LCC-M and LCC-H models.

Dimension Table (LCC-H)

Pump Dimensions

Provides detailed dimensions for pump and shaft sizes in inches and mm.

Connection Flanges

Lists connection flange types and dimensions for different pump sizes.

Assembly Drawings and Material

Assembly Material

Lists materials used in the pump assembly, cross-referenced to drawings.

General Arrangement Motor Position 1

Shows the general arrangement of motor position 1 for the pump unit.

General Arrangement Motor Position 2

Pump Performance Data

Design Operating Conditions

Lists design operating conditions such as flow, head, slurry properties, and power.

GIW Parts Order Information

Recommended Spare Parts

Recommends stocking wearing parts and notes requirements for abrasive/corrosive applications.

Place an Order

Instructs how to place an order, including required information and contact details.

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