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INSTRUCTIONS ON
INSTALLATION,
OPERATION AND
MAINTENANCE FOR
KIRLOSKAR PUMP
TYPE RKB (MULTIOUTLET)
'YAMUNA' Survey No. 98/ 3 to 7, Baner, Pune – 411045, India.
IOM/RKB MSMO/SEPT19/00
KIRLOSKAR BROTHERS LIMITED
P a g e
1 | 47
Issue Date: 29/09/19
Revision: 00

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Summary of Contents for KIRLOSKAR RKB

  • Page 1 INSTRUCTIONS ON INSTALLATION, OPERATION AND MAINTENANCE FOR KIRLOSKAR PUMP TYPE RKB (MULTIOUTLET) KIRLOSKAR BROTHERS LIMITED ‘YAMUNA’ Survey No. 98/ 3 to 7, Baner, Pune – 411045, India. P a g e 1 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 2 This warranty holds good only for the products manufactured by us. KIRLOSKAR BROTHERS LIMITED P a g e 2 | 47 IOM/RKB MSMO/SEPT19/00...
  • Page 3: Table Of Contents

    OF CONSTRUCTION AND OTHER NAMEPLATE DETAILS WHILE ORDERING SPARE PARTS FOR THE PUMP. General instructions for installation, operation & Note: A copy of maintenance of ‘Kirloskar pumps’ is attached at the end of this manual. 1. GENERAL: The booklet covers instructions for cold model of multioutlet pumps.
  • Page 4 Whenever the equipment is operated, maintained or used in any way, the procedures detailed within the Health and Safety Dossier (DHS) and any procedures detailed within this instructions manual shall be followed. Kirloskar Brothers Limited (KBL) pump supplied by has been designed with safety in mind, where hazards cannot be eliminated;...
  • Page 5 Pumps are dispatched in duly assembled condition. Lubricating oil in the bearing housing is drained prior to dispatch of pump. Pumps are protected against corrosion and packed for transport by normal road, rail and sea carriers. P a g e 5 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 6 Pump should be slung as shown. Pump set must be lifted from the lifting holes provided using suitable four chain lifting equipment. P a g e 6 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 7 ’GENERAL INSTRUCTIONS INSTALLATION OPERATION MAINTENANCE OF KIRLOSKAR CENTRIFUGAL PUMPS’ which is also printed along this booklet must be followed very carefully. 3.1.3 MOUNTING AND ALIGNMENT A jaw-flex type coupling is used to connect pump shaft to the driver. Follow the instructions as shown below.
  • Page 8 Start the pump. Let the prime mover pickup its full speed. Open the valve on delivery line gradually. Regulate the required flow by adjusting the delivery valve. Open the cock for pressure gauge connection. P a g e 8 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 9: Rkb 40/12L Rkb 40/14H Rkb

    This is important for getting expected pump performance at respective outlet. 5. TECHNICAL DATA: 5.1 Models: 5.1.1 ‘RKB (MULTIOUTLET)’ type of pumps are available in models as given in table below. MAX. MAX.
  • Page 10 5.1.2 RKB pumps are suitable for clear liquids having temperature -30°C to +90 5.2 Direction of rotation: The direction of rotation is clockwise when viewed from driving end. Against specific requirement pump suitable to anticlockwise rotation shall be supplied. Please refer to the Arrow nameplate attached to pump for the direction.
  • Page 11 Stuffing box packing and lantern ring – Please refer to the following chart for stuffing box packing size and position of lantern ring. P a g e 11 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 12 Pump Type Packing Arrangement Packing Size RKB – 40/12L 1+L+4 10 mm x 10 mm RKB – 40/14H 1+L+4 10 mm x 10 mm RKB – 65/19 1+L+4 12 mm x 12 mm RKB – 100/23E 1+L+4 12 mm x 12 mm RKB –...
  • Page 13 5.10 KEY SIZES FOR ‘RKB’ PUMPS: Location Key for Coupling Key for First Key for Stage Key for Last impeller impeller impeller Part Code No. 32100 32000 32001 32002 Pump Type RKB – 40/12L 8 X 7 X 50L 6 X 4 X 25L...
  • Page 14 8 to 10 2 to 5 RKB – 125/30 6 to 9 2 to 4 RKB – 150/34 5 to 8 5.15 DIMENSIONS OF WASHER FOR RKB PUMPS: P a g e 14 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 15 Pump Type d D9 Thickness Theoretical of washer Thickness RKB – 40/12L RKB – 40/14H RKB – 65/19 RKB – 100/23E RKB – 125/27 RKB – 125/30 RKB – 150/34 NOTE: Initially washer is to be manufactured with thickness ‘t’ as specified above.
  • Page 16 In case of the pumps with spacer type flexible couplings, disconnect coupling (pump half and motor half) from the coupling spacer and remove coupling spacer. In case of ordinary flexible couplings, remove the motor from the base. P a g e 16 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 17 (31501) along with rotating parts of mechanical seal carefully. Caution: Remove inner race of roller bearing by using one of the following methods. Do not hammer to remove the inner race. P a g e 17 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 18 All the damaged parts should be replaced by new ones. Inspect all O-rings carefully. Replace the damaged ones. It is advisable to use NEW O-rings instead of used ones. P a g e 18 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 19 The sequence of gland packing and packing arrangement is as given above. Check run out of shaft by dial gauge. It should be within 0.05 mm. Insert washer (20900) on the shaft. P a g e 19 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 20 Insert gland (22300) on the shaft prior to inserting the shaft into suction casing in case of gland packed pumps (Refer Fig. 3). 7.3.3 Replace oil seal (50000) in bearing housing (24000) if it is removed. P a g e 20 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 21 General Arrangement drawing, which is supplied as per order requirement. P a g e 21 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 22 7.3.10 Gland Packed pump: Mount shaft sleeve (31100), O-ring (52200), distance sleeve (31700). Insert gland (22300) and liquid deflector (23600) on del. side. P a g e 22 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 23 SUCTION IMPELLER SUPPORT FOR SUC. CASING SUPPORT FOOT SHAFT FIG. 3 Mechanical Seal Pump. P a g e 23 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 24 Use of dummy piece is recommended to avoid cumbersome operation of fitting and removal of actual bearing. Actual bearing may alternatively used case dummy piece available. P a g e 24 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 25 FIG. 4 FIG. 5 P a g e 25 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 26 P a g e 26 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 27 P a g e 27 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 28 NOTE: After this, try to rotate distance sleeve (31700) at DE and NDE and ensure that they do not rotate by hand. This serves as check for proper P a g e 28 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 29 (52205) before fitting the mechanical seal covers. 7.3.17 Insert O-ring (52200) and mount distance sleeve (31700). 7.3.18 Mount bearing housing (24001) and insert adjustable washer (20901). P a g e 29 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 30 Allen keys, etc., serve the purpose. It is important to ensure that the suitable lifting equipment is available and that the work is carried out in clean area. P a g e 30 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 31 Lantern ring 23600 Liquid deflector 24000 Bearing housing (DE) 24001 Bearing housing (NDE) 26000 Deep groove ball bearing (for RKB 32/9E only) 26000 Deep groove ball bearing (for RKB 32/14H) 26300* Angular contact ball bearing 26400* Roller bearing (DE) 27000...
  • Page 32 Washer for tie bar 98600 Grub screw (N-1) * RECOMMENDED SPARES N-No. of stages **Up to RKB 65/19 model Qty=4 and above RKB 65/19 model Qty=8 P a g e 32 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 33 FIG. 8 P a g e 33 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 34 8.1 Configuration and Function: FIG. 9 ROLLER BEARING IMPELLER DIFFUSER STAGE CASING DELIVERY CASING BALL BEARING SUCTION CASING SHAFT SHAFT SEAL HOUSING 10 GLAND BEARING HOUSING P a g e 34 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 9/09/19 Revision: 00...
  • Page 35 (10). The drive shaft (8) is supported by ball bearing (6) and roller bearing (1) located in bearing housing (11) is connected with the suction casing (7) and delivery casing (5). P a g e 35 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 9/09/19 Revision: 00...
  • Page 36 Necessary when IV. Cooling Feeding of cooling temperature of arrangement water at 7 bars water pumped is Suction Side and maximum more than Delivery Side. pressure. P a g e 36 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 9/09/19 Revision: 00...
  • Page 37 Necessary when V. Cooling Feeding of cooling temperature of arrangement Suction water at 7 bars water pumped Side and Delivery maximum is more than Side. pressure. P a g e 37 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 9/09/19 Revision: 00...
  • Page 38 P a g e 38 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 39 GENERAL INSTRUCTIONS FOR INSTALLATION, OPERATION & MAINTENANCE OF KIRLOSKAR CENTRIFUGAL PUMPS CORRECT INCORRECT P a g e 39 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 40 GENERAL INSTRUCTIONS FOR INSTALLATION, OPERATION & MAINTENANCE OF KIRLOSKAR CENTRIFUGAL PUMPS WARNING The equipment supplied is designed for specific capacity, speed, pressure and temperature. Do not use the equipment beyond the capacities for which it is manufactured. The equipment manufactured is also shop tested for satisfactory performance and if it is operated in excess of the conditions for which it is manufactured, the equipment is subjected to excessive stresses and strains.
  • Page 41 Setting, seasoning of the foundation. b) Pipe strains distorting or shifting the machines. c) Wear of the bearing. P a g e 41 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 42 Care must be taken to prevent foreign matter from being drawn in to the pump or choking the foot-valve and for this purpose an efficient strainer should be provided. P a g e 42 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 43 An ejector operated by steam, compressed air or water under pressure and connected to air vent at the top of casing can be used to remove air from pump and prime the pump on suction lift installations. P a g e 43 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 44 PUMP TROUBLE When investigating trouble with Kirloskar pumps, always remember that pumps have been tested at the factory and are mechanically correct when sent out. Discounting the possibility of damage during transit, most of the trouble in the field is due to faulty installation.
  • Page 45 14 22 27 28 40 43 50 55 56 57 58 59 60 61 Motor is difficult to start 14 22 27 28 45 46 50 58 59 60 P a g e 45 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 46 33. Ball bearings over-lubricated. 34. Oil/Grease quality unsuitable. 35. Ball bearing incorrectly fitted. 36. Axial stress on ball bearings (no axial clearance for rotor). 37. Bearings dirty. P a g e 46 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...
  • Page 47 58. Voltage too low/power supply overloaded. 59. Short circuit in the motor. 60. Setting of starter of motor too high. 61. Temperature of delivery liquid too high. P a g e 47 | 47 IOM/RKB MSMO/SEPT19/00 Issue Date: 29/09/19 Revision: 00...