Related Manuals for KIRLOSKAR CPHM
Summary of Contents for KIRLOSKAR CPHM
- Page 1 INSTRUCTIONS ON INSTALLATION OPERATION AND MAINTENANCE FOR KIRLOSKAR PUMP TYPE CPHM IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 0 | 48 REVISION NO.1...
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Page 2: Warranty
KIRLOSKAR BROTHERS LIMITED Udyog Bhavan, Tilak Road, Pune 411 002 (India) WARRANTY We warrant that the pump supplied by us is free from defective material and faulty workmanship. This warranty holds good for a period of 12 months from the date of commissioning of the equipment or 18 months from the date of dispatch from our factory, whichever is earlier. - Page 3 OPERATION TECHNICAL DATA MAINTENANCE OVERHAULING PART LIST AND CROSS-SECTIONAL DRAWING GENERAL OUTLINE DIMENSIONS OF CPHM PUMPS CAUTION THIS INSTRUCTION MANUAL COVERS THE GENERAL REQUIREMENTS OF INSTALLATION, OPERATION AND MAINTENANCE. HOWEVER, THE END USER SHOULD REFER TO THE DRAWINGS AND DOCUMENTS IF SUPPLIED AGAINST SPECIFIC ORDER.
- Page 4 150/40 65/43 NOTES: CPHM pumps with driving unit-11, 11A, 11B, 1 3 , 1 3 A are supplied with oil lubrication bearings as a standard supply. Pump models with suffix “N” are modified for improvement in rising nature performance towards shut-off.
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Page 5: Installation
Fig. 1 at 90 apart. STD COUPLING STEEL STRAIGHT EDGE STEEL STRAIGHT EDGE STEEL STRAIGHT EDGE INCORRECT PARALLEL INCORRECT ANGULAR CORRECT MISALIGNMENT MISALIGNMENT Fig. 1 IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 4 | 48 REVISION NO.1... - Page 6 2.3.4 ‘CPHM’ pumps are grease lubricated as standard supply. However, against specialty oil lubrication can be given. Then the pump is provided with constant level oiler. Please note that CPHM pumps in units- 11, 11A, 11B, 13, 13A are always with oil lubrication.
- Page 7 SPIRIT LEVEL Fig. 2 CORRECT METHOD Fig. 3 INCORRECT METHOD ALWAYS FILL OIL HERE NEVER FILL OIL HERE Fig. 4 IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 6 | 48 REVISION NO.1...
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Page 8: Operation
If the pump is required to be stored for a long time the bearing housing should be dried internally with hot air and should be flushed with moisture free protective such as light oil or kerosene. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 7 | 48 REVISION NO.1... - Page 9 TECHNICAL DATA: Direction of rotation: The direction of rotation is clockwise when viewed from driving end. Speeds: The limitations of the rotational speeds for CPHM pumps shall be as follows. Pump Type Water Fill Weight Max. Max. Capacity solid Rotational (Litres) approx.)
- Page 10 Pump Type Water Fill Weight Max. Max. Capacity solid Rotational (Litres) approx.) size Speed (mm) (rpm) CPHM 150/32 18.0 23.0 1500 CPHM 150/32N 18.0 23.0 1500 CPHM 65/43 10.0 15.0 1500 CPHM 80/40 11.0 1500 CPHM 80/40N 11.0 1500 CPHM 100/40 13.8...
- Page 11 Bearings are grease lubricated for unit Nos. 4, 5, 7 and 9 and oil lubricated for unit-11 and 13 pumps. Oil level in the bearing housing is maintained upto the desired level with the help of constant level oiler. Constant level oiler is our standard supply. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 10 | 48...
- Page 12 3 months. Specification of stuffing box packing, gaskets and “O” rings: (Refer Chart No. 4.4(a), 4.4(b) on the next page). IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 11 | 48...
- Page 13 4.4 (a) SPECIFICATIONS OF STUFFING BOX PACKING GASKET AND “O” RING FOR DRIVING UNITS 5,7,9 PART DESCRIPTION UNIT NO. CPHM 5 CPHM 7 CPHM 9 GLAND PACKING ARRGT. WITH 2 + L + 3 2 + L + 3 2 + L + 3...
- Page 14 4.4 (a) SPECIFICATIONS OF STUFFING BOX PACKING GASKET AND “O” RING FOR DRIVING UNITS 5,7,9 PART NO. DESCRIPTION UNIT NO. CPHM 11, 11A, 11B CPHM 13 GLAND PACKING ARRGT. WITH 2 + L + 3 2 + L + 3...
- Page 15 This unique feature enables the customer to have a very low spare parts inventory even though he may have many sizes of these pumps. Interchangeability chart is given in 4.6.1. 4.6.1 Interchangeability chart of CPHM- Unit 5,7,9,11,13 pumps: CASING BRG. BRKT. & Sr. No.
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Page 16: Maintenance
5.2.5 Sufficient quantity of suitable type of lubricant and stuffing box packing should be kept for daily and emergency use. 5.2.6 Calibrate the measuring instruments. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 15 | 48 REVISION NO.1... - Page 17 5.3.6 Piping supports should be checked so that the pipes do not induce unwanted stresses on the pump. MECHANICAL SEAL IN ‘CPHM’ PUMPS (NOTE THAT MECHANICAL SEALED CPHM PUMPS ARE SUPPLIED UNDER SPECIFIC ORDER ONLY). 5.4.1 The mechanical seal is a precision product having been subjected to quality control throughout all stages of manufacture.
- Page 18 6.1.2 Shut off valves controlling flow to and from the pump. 6.1.3 Drain the liquid from the pump by removing the drain plug (601) or open the pump casing drain cock. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 17 | 48 REVISION NO.1...
- Page 19 Remove the liquid deflector (236). 6.1.17 Removal of stuffing box with mechanical seal. (NOTE THAT MECHANICAL SEALED CPHM PUMPS ARE SUPPLIED UNDER SPECIFIC ORDER ONLY). Follow the steps given below: Unscrew the hex. socketed cap screw clamping throat bush (350) to the...
- Page 20 Take out outer race of roller bearing at NDE from bearing housing in case of reinforced bearing arrangement. 6.1.30 Oil seal in the bearing cartridge/bearing housing should be removed if the seal lips are worn out or spring has lost tension. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 19 | 48 REVISION NO.1...
- Page 21 Replace oil seals in bearing cover (270) if they are removed. 6.2.8 Put the packing (514) at the driving end and tighten the bearing cover (271) with the help of hex. screws. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 20 | 48 REVISION NO.1...
- Page 22 (320) on the shaft and insert the shaft sleeve (311) along with the deflector (236) mounted on it. Insert casing cover (220) in proper position. Tighten the nuts on studs of casing cover. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 21 | 48...
- Page 23 Fix the impeller nut (330) along with helicoil mid grip insert after gasket (682) in between impeller hub and impeller nut. Refer to figure for impeller fixing arrangement and helicoil mid grip insert. Tighten the grub screw on the labyrinth type deflector (for CPHM-11 and CPHM-13 unit pumps only). IOM/CPHM/DEC19/01...
- Page 24 Put the gland in two halves (229), clamp them with gland bolts (574). Tighten gland stud nuts. 6.2.20 Fit the constant level oiler (443) and the breather cap (444) in case of pumps with oil lubrication bearings. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 23 |48 REVISION NO.1...
- Page 25 Fit the coupling spacer between pump half and motor half coupling in case of spacer type flexible coupling. 6.2.26 Mount the motor on the base in case of standard flexible coupling and along the unit. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 24 |48...
- Page 26 GASKET FOR CASING &CASING COVER (A/1) 5110201 GASKET FOR CASING &CASING COVER (O/1) 5110301 GASKET FOR CASING &CASING COVER (PTFE) 5110401 GASKET FOR CASING &CASING COVER 5110501 (SPIRAL WOUND SS304 PTFE FILLED) IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 25 | 48 REVISION NO.1...
- Page 27 GASKET FOR IMPELLER NUT (A/1) 6820201 GASKET FOR IMPELLER NUT (O/A) 6820301 GASKET FOR IMPELLER NUT (PTFE) 6820401 SPRING WASHER FOR SUPPORT FOOT 7010001 PLEASE REFER CROSS-SECTION DRAWINGS ON THE NEXT PAGES. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 26 |48 REVISION NO.1...
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Page 28: Cross Sectional Drawing
7.2 CROSS SECTIONAL DRAWING 7.2.1 CROSS SECTIONAL DRAWING CPHM – 5 UNIT PART NO. DESCRIPTION PART NO. DESCRIPTION 10500 PUMP CASING 27100 BEARING COVER P. S. 15100 ENCLOSED IMPELLER 31100 SHAFT SLEEVE 18001 PUMP SHAFT 32000 KEY FOR IMPELLER DEEP GROOVE BRG.ARRANGEMENT... - Page 29 7.2.2 CROSS SECTIONAL DRAWING FOR CPHM – 7 & 9 UNIT PART PART DESCRIPTION DESCRIPTION 10500 PUMP CASING 27100 BEARING COVER P.S. 15100 ENCLOSED IMPELLER 31100 SHAFT SLEEVE 18001 PUMP SHAFT 32000 KEY FOR IMPELLER 19000 CASING WEAR RING SCTION SIDE...
- Page 30 7.2.3 CROSS SECTION DRAWING OF CPHM UNIT - 7 AND 9 FOR BOTHE SIDE WEAR RINGS: PART PART DESCRIPTION DESCRIPTION 10500 PUMP CASING 27100 BEARING COVER P.S. 15100 ENCLOSED IMPELLER 31100 SHAFT SLEEVE 18001 PUMP SHAFT 32000 KEY FOR IMPELLER...
- Page 31 GASKET FOR CASING 26300 ANGULAR CONTACT BALL BRG. D.S. 51400 GASKET FOR BEARING 51500 26400 CYLINDRICAL ROLLER BRG. P.S. GASKET FOR SLEEVE AND IMPELLER 27000 BEARING COVER D.S. 68200 GASKET FOR IMPELLER IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 30 | 48 REVISION NO.1...
- Page 32 7.2.5 CROSS SECTION DRAWING OF CPHM 11A, 11B, 13: PART PART DESCRIPTION DESCRIPTION 10500 PUMP CASING 27100 BEARING COVER P.S. 15100 ENCLOSED IMPELLER 31100 SHAFT SLEEVE 18001 PUMP SHAFT 32000 KEY FOR IMPELLER 19000 CASING WEAR RING SCTION SIDE 32100...
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Page 33: Outline Drawing
7.2.6 CROSS SECTION DRAWING OF CPHM PUMP WITH MECHANICAL SEAL: Add part list for all CS drawings. 10.3 OUTLINE DRAWING PART PART DESCRIPTION DESCRIPTION 10500 PUMP CASING 27100 BEARING COVER P.S. 15100 ENCLOSED IMPELLER 31100 SHAFT SLEEVE 18001 PUMP SHAFT... - Page 34 8. GENERAL OUTLINE DIMENSIONS OF CPHM PUMPS IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 33 | 48 REVISION NO.1...
- Page 35 IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 34 | 48 REVISION NO.1...
- Page 36 IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 35 | 48 REVISION NO.1...
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Page 37: General Information And Safety Instructions
BEFORE any work is done and that they will comply with all local and industry based safety instructions and regulations. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 36 | 48... - Page 38 If any tool, procedure, work method and operation technique is not recommended by KIRLOSKAR BROTHERS LIMITED is used or followed, it should be ensured that it is safe for personnel around and others. It should also be ensured that the product will not be damaged or made unsafe by the operation, lubrication and maintenance or repair procedures you choose.
- Page 39 Failure to support suction and delivery pipework may result in distortion of the pump casing, with the possibility of early pump failure. SAFETY INSTRUCTIONS WHILE COMMISSIONING & OPERATION. Never attempt adjustments while the pump is running, unless otherwise specified in the operation, maintenance manual. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 38 | 48 REVISION NO.1...
- Page 40 Obtain and understand the hazardous substance data sheets relating to the pumped fluid and note the recommended emergency and first aid procedures. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 39 | 48...
- Page 41 Do not weld or flame cut on pipes/tubes that contain flammable fluids. Clean them thoroughly with nonflammable solvent before welding or flame cutting on them. Use solvent/chemical resistant gloves for hand protection. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 40 | 48...
- Page 42 Adequacy of suitable crane should be checked before lifting the pump/pump components. Also condition of pulleys, chain and lifting shackles should be checked before use. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 41 | 48...
- Page 43 MAINTENANCE OF KIRLOSKAR REDUCED SUCTION PIPE INCREASED SUCTION PIPE CENTRIFUGAL PUMPS SHORT BEND LONG BEND INSUFFICIENT SUFFICIENT SPACE AROUND SPACE AROUND FOOT VALVE FOOT VALVE ® Registered users – Kirloskar Brothers Ltd. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 42 | 48 REVISION NO.1...
- Page 44 The two halves of the coupling should be at least 4 mm apart so that they cannot touch each other when the driver shaft is rotated. Necessary tools for approximately checking are straight-edge and an outside caliper. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019...
- Page 45 Apply sealing liquid (external sealing) to the shaft seal cage to prevent entry of air in the case of pumps with packed stuffing box. It is convenient to tap the sealing liquid from the delivery line above the non-return valve. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019...
- Page 46 When they are worn out, the clearance becomes greater and more water passes back into the suction. They must be replaced from time to time to restore the pump efficiency to its normal value. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 45 | 48 REVISION NO.1...
- Page 47 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 48 47. Shaft runs untrue. 48. Shaft bent. 49. Rotor parts insufficiently balanced. 50. Rotor parts touching the casing. 51. Vibration of pipe work. 52. Non-return valve gets caught. 53. Contaminated delivery liquid. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 47 | 48 REVISION NO.1...
- Page 49 58. Incorrect choice of pump for existing operating conditions. 59. Voltage too low/power supply overloaded. 60. Short circuit in the motor. 61. Setting of starter of motor too high. 62. Temperature of delivery liquid too high. IOM/CPHM/DEC19/01 ISSUE DATE:14-12-2019 Page 48 | 48 REVISION NO.1...