Related Manuals for SPX Marley MH Series
Summary of Contents for SPX Marley MH Series
- Page 1 U S E R M A N UA L fluid cooler pump I N S TA L L AT I O N - O P E R AT I O N - M A I N T E N A N C E u k _ M05-1109A I S S U E D 0 3 / 2 0 1 4 R EAD AN D U N D E R STAN D TH I S MAN UAL PR IOR TO OPE RATI NG OR S E RVICI NG TH I S PROD UCT.
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Page 2: Table Of Contents
contents This manual contains vital information for the proper operation and Note maintenance of your Marley MH Fluid Cooler Pump. Carefully read the manual before operation and follow all instructions. Save this manual for future reference. Inspection ........................3 Handling ........................3 Operation ........................3 Maintenance .........................5 Mechanical Seal Assembly ..................6... -
Page 3: Inspection
inspection Check pump for shortage and damage immediately upon arrival. Note Note damage or shortage on freight bill (bill of lading); immediately notify your Marley sales representative. EXTERIOR Pay particular attention to conduit box, external hardware and accessories. Touch up abrasions or scratches with approved paint. INTERNAL If extensive or serious external damage is noted, if impeller is damaged (look in ports), or if shaft binds or sticks, disassemble as required to permit internal... - Page 4 operation Do not run pump dry hoping it will self-prime. Caution Serious damage may result if started dry. Starting Proceed as follows to start pump: 1. Prime the pump as outlined in Pre-Start. If pump does not prime properly, or loses prime during start-up, shut down and correct condition before repeating procedure.
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Page 5: Maintenance
maintenance Cleaning • Remove oil, dust, dirt, water, chemicals from exterior or motor and pump. • Keep motor air inlet and outlet open. • Blow out interior of open motors with clean compressed air at low pressure. • Regularly drain moisture from TEFC motors. Temperature Total temperature, not the rise, is the measure of safe operation for a motor. -
Page 6: Mechanical Seal Assembly
mechanical seal assembly JM FRAME MOTOR A. Disassembly: 1. Turn off power. 2. Drain pump. 3. Remove bolts holding base to foundation 4. Remove pump casing bolts. 5. Remove motor and rotating element from casing, leaving casing and piping undisturbed. 6. - Page 7 mechanical seal assembly Figure 2 Prying off the rotating member. B. Reassembly: The mechanical seal is a precision product and should be handled Note accordingly. Use care when handling the lapped running surfaces of the mechanical seal to ensure they remain clean and free of chips or scratches.
- Page 8 mechanical seal assembly 5. Position shaft sleeve chamfer towards motor and slide on motor shaft. 6. With motor preferably in vertical position, remount the adapter on motor, making sure the motor shaft does not dislocate or chip the stationery seat of the seal.
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Page 9: Mechanical Seal Replacement
mechanical seal replacement C56 FRAME MOTOR A. Disassembly: Refer to “JM FRAME” Disassembly, Notes 1-11. 12. Inspect the stub shaft. If damaged or worn, replace with a new one; removal: A. Drive pin from stub shaft and remove pin. B. Loosen set screws C. - Page 10 mechanical seal replacement D. Insert #12 drill in stub shaft pilot hole and drill completely through motor shaft and opposite side of stub shaft. See Figure 4. E. Install pin Figure 4 Positioning the stub. B. Reassembly: The mechanical seal is a precision product and should be handled Caution accordingly.
- Page 11 mechanical seal replacement 4. Apply the lubricating fluid that comes with the mechanical seal or repair kit to the stub shaft and the rubber bellows of the rotary seal. Slide the seal head on the stub; press the rubber drive band on the rotary head until the lapped face on the head seats firmly against the lapped face of the stationary seat.
- Page 12 WAINWRIGHT ROAD WORCESTR WR4 9FA, UK P: 44 1905 750 270 F: 44 1905 750 299 info.uk@spx.com In the interest of technological progress, all products are subject to design and/or material change without notice ISSUED 03/2015 uk_M05-1109A COPYRIGHT ©2015 SPX Corporation...