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Original Operating Manual
Contents
Introduction
Safety
Installation
Start-up
Trouble shooting
Maintenance and Service
List of components
Exploded View/Ordering code
Service intervals
Dismantling and reassembling the pump
Dismantling
Reassembly
Before commencing any work, read this instruction carefully! Failure to comply with
!
these instructions may cause damage and personal injury!
OptiLine ACG9
Screw pumps
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Summary of Contents for IMO OptiLine ACG9
- Page 1 Screw pumps OptiLine ACG9 Original Operating Manual Contents Page Introduction Safety Installation Start-up Trouble shooting Maintenance and Service List of components Exploded View/Ordering code Service intervals Dismantling and reassembling the pump Dismantling Reassembly Before commencing any work, read this instruction carefully! Failure to comply with...
- Page 2 • Only operate the pump if it is in perfect technical condition and only use it as intended, remaining aware of safety and risks, and adhere to the instructions in this manual. • Keep this manual and all other applicable documents complete, legible and accessible to personnel at all times. www.imo.se...
- Page 3 • Reinstall the safety equipment on the pump as required by regulations after any work on the pump. • With an implanted pacemaker: – Stay at least 1 meter away from the pump with magnetic coupling or parts of the magnetic coupling. – Do not work with or on the magnetic parts. www.imo.se...
- Page 4 The magnetic field of the magnetic coupling can destroy products that are sensitive to magnets. These include: • Pacemakers • Plastic identity cards with magnetic strips • Credit and check cards • Electric, electronic and precision mechanical devices (such as mechanical and digital clocks, pocket calculators, hard disks) www.imo.se...
- Page 5 For pumps in explosion-hazard areas (→ ATEX additional instructions). Design limitations and technical data for each pump are found in the Product description. Installation of IMO AB low pressure pumps does not require special skills. However, these instructions presume that the work is...
- Page 6 Fig. 6 Deaeration When handling liquids that may harm skin use gloves and/or protective clothing When handling liquids which may involve fire hazards appropriate precautions to avoid danger are to be taken. Fig. 7 Liquid trap www.imo.se...
- Page 7 All systems with screw pumps must be equipped with a pressure relief valve installed immediately adjacent to the pump. In the standard versions of IMO ACG Optiline pumps, this pressure relief valve is an integral part of the pump to protect the system against excess pressure.
- Page 8 Air in the pumped fluid It is forbidden to use the ACG Optiline pump with fluids Fig. 13 Differential Pressure that contains more than 0,2% of air due to the risk of ignition during an eventual overheating of the pump. www.imo.se...
- Page 9 - The pumped liquid contains a signif- See the chapter on Noise and Vibra- icant amount of compressible gas, tion. (Page 10). such as free air. (This would usually cause noise). - A too small pump has been chosen. Contact your IMO AB representative. www.imo.se...
- Page 10 Check the suction line for air leakage. malfunction is - Free air in the liquid or gas cavita- For pumps with Tuning: noticed tion. Contact your IMO representative or IMO service department. - Faulty electrical supply. Check all three phases of the supply. www.imo.se...
- Page 11 Introduction A screw pump from IMO is a quality product that is designed for a long problem free operation in tough environ- ments. As all other mechanical products they do however requires a certain grade of maintenance and service in order to guarantee a faultless and economic favourable operation.
- Page 12 Sealing washer Valve housing 5010 Front cover Plug Gasket Retaining ring Gasket Valve cover Sealing washer O-ring Valve spindle 608A Retaining ring Regulating nut Valve piston Valve spring Screw 701A Washer Screw 702A Washer Screw 703B Drive hub 998B Screw www.imo.se...
- Page 13 901195314 901195314 901193041 901193044 size 060 assembly of the pump 901195315 901195315 901193042 901193045 901193131 Guide pins pump For dismantling and Ball bearing 901192855 901192855 901192827 901192827 size 070 assembly of the pump Valve housing 901191022 901191025 901191028 901191031 www.imo.se...
- Page 14 In case of failure for system with elevated pling or its components are not to be allowed under any pressure, fluid jets may cause injury and/ circumstances. IMO does NOT take any responsibili- or damage. ties for damages caused by improper use or damages related to this.
- Page 15 E = Mounting Sleeve for ball bearing (sizes - see table) Sectional View 702A * only valid for ACG 045, 052 998B 998 113 113A* (502) 007A 006A 701A 005A 514 122 (106) (608A) (605) (601) (612) (608) 6000 (615) (614) 462A 124A 703A 703B 5010 007B 1020 www.imo.se...
- Page 16 • The use of a strap or similar devices on the electrical motor in order to stabilize and secure the package from the magnetic force is recom- mended. www.imo.se...
- Page 17 (only sizes 045 and 052) • Remove the circlip 005A with a suitable plier. • Remove the key 113 from the pump shaft. • Remove the retaining ring 113A (only for sizes 045 and 052) with a suitable plier. www.imo.se...
- Page 18 • Pull out the power rotor 1020 with its ball bear- • Unscrew the bolts 451 from the front cover ing 122 by hand force from the pump body. 5010 • Separate the front cover 5010 with its gasket 506 from the pump house 401. www.imo.se...
- Page 19 • Unscrew the 4 bolts 702 with a suitable span- means of a suitable open spanner and pull it ner and separate the connecting frame 003 out from the rear cover 480 together with its from the electrical motor 002 seal ring 602. www.imo.se...
- Page 20 998 • Measure the distance on the shaft coupling and • Use a three arm legged puller and remove the note the value so that it can used during the coupling 998 from the electrical motor. assembly later on. www.imo.se...
- Page 21 • Tight the looking bolt 998B with a suitable as before the coupling was removed. hexagon key according to the tightening torque table on page 27. • Lock the bolt with sealant Loctite as per the tightening torque table. www.imo.se...
- Page 22 002 by means of tightening the bolts 1020. 702 according to the tightening torque table on page 27. • Mount the retaining ring 113A (only for sizes 045 and 052) with a suitable plier. • Mount the key 113 on the power rotor 1020. www.imo.se...
- Page 23 Note: do not forget to lubricate the rotor washer, push it into its final position by means of prior to the mounting. a suitable socket. NOTE: DO NOT USE A HAMMER AS THIS CAN DAMAGE THE PARTS! www.imo.se...
- Page 24 • Mount the sealing can 005B with its o-ring pump body 007B onto the pump and tight the bolts 007A according to the tightening torque table on • Make sure that the lubrication slots are pointing page 27. backwards www.imo.se...
- Page 25 • Tight the nut accordingly with a suitable span- ner. • Attach 4 bolts in the pumps front cover in order to avoid a to rapid mounting due the magnetic forces that will take place when the pump pack- age is joined. www.imo.se...
- Page 26 FRAME AND THE PUMP AS AN ACCI- HANDS BETWEEN THE CONNECTING DENTAL SLIP DOWNWARDS EASILY CAN FRAME AND THE PUMP AS AN ACCI- CRUSH A HAND OR EVEN CUT A FINGER. DENTAL SLIP DOWNWARDS EASILY CAN CRUSH A HAND OR EVEN CUT A FINGER. www.imo.se...
- Page 27 702/IEC 160-225 703B/IEC 100-132 703B/IEC 160-225 998B 006A and 998B - Fastened with sealant Loctite 222 or similar • Tight the bolts 701 with its washers 701A with a suitable spanner according to the torque tightening table on this page. www.imo.se...
- Page 28 Adress: IMO AB PO Box 42090, 126 14 Stockholm Sweden www.imo.se...
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