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A Member of the
COLFAX PUMP GROUP
Maintenance and Service
Instruction
This instruction is valid for all ACG/UCG pump models shown on page 2
Contents
List of components
Exploded view/Ordering code
Shaft seal/Service for ball bearing
Lubricating intervals/Useful tools
Screw pumps
ACG/UCG 7
Page
2
3
4
4
5
5
6
7
9
11
October 2002
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Summary of Contents for IMO ACG
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Page 1: Table Of Contents
Screw pumps ACG/UCG 7 A Member of the COLFAX PUMP GROUP Maintenance and Service Instruction This instruction is valid for all ACG/UCG pump models shown on page 2 Contents Page List of components Exploded view/Ordering code Service intervals Shaft seal/Service for ball bearing... - Page 2 7) Only sold as G070 O-ring Valve spindle 608A Retaining ring Set screw Valve piston Valve spring Name plate of the pump IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 ACG 0621GB E-mail: info@imo.se October 2002...
- Page 3 Ballbearing 078576 077461 191181 191182 Shaft seal Fig. 2 pos G050 p/n 190335 Ballbearing pos 122 p/n 078576 ACG 0621GB IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 October 2002 E-mail: info@imo.se...
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Page 4: Service Intervals
IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 ACG 0621GB E-mail: info@imo.se... -
Page 5: Inspection Of Rotors
ø 35.0 ø 31.0 188889 and cause personal injury. ACG/UCG 070 ø 42.0 ø 36.0 188890 Fig. 4 ACG 0621GB IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 October 2002 E-mail: info@imo.se... -
Page 6: Sectional View
Sectional view Version xxBP 424A Option A327 Version xxxE Version xxxG Fig. 5 IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 ACG 0621GB E-mail: info@imo.se October 2002... -
Page 7: Dismantling
• Remove the retaining rings 124 and 514. • Remove the screws 451. • Remove the support ring 124A. Fig. 10 Fig. 11 ACG 0621GB IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 October 2002 E-mail: info@imo.se... - Page 8 • Clean all parts that are going to be used again. Fig. 16 Fig. 17 IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 ACG 0621GB E-mail: info@imo.se October 2002...
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Page 9: Reassembly
Do not use a hammer etc. as this might damage the shaft seal and ball bearing. Fig. 22 ACG 0621GB IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 October 2002 E-mail: info@imo.se... - Page 10 5010 from the shaft seal is normal but it must be the same during the turns). Fig. 25 IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 ACG 0621GB E-mail: info@imo.se October 2002...
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Page 11: Pressure Relief Valve
• Adjust the valve setting according to the "Instal- lation and Start-up Instruction for IMO Low Fig. 28 pressure pumps". ACG 0621GB IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09 October 2002 E-mail: info@imo.se... - Page 12 IMO AB: P. O. Box 42090, SE 126 14 Stockholm, Sweden Telephone: +46 8 50 622 800, Telefax: +46 8 645 1509...
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