2 ACG 0621GB
October 2002
IMO AB, Telephone: + 46 8 50 622 800, Telefax: + 46 8 645 15 09
E-mail: info@imo.se
Qty Components included in Spare parts sets:
PosNo Denomination G011 G012 G050 G053 G054 G057 G070 Note
1010 Power rotor CCW-rot. 1 x (x)
1020 Power rotor CW-rot. 1 x x
106 Balancing piston 1 x x x 5
113 Shaft key 1 x x x
120 Distance sleeve 1
122 Ball bearing 1 x x
124 Retaining ring 1 x x x
124A Support ring 1 x x x
201 Idler rotor CCW-rot. 2 x (x)
202 Idler rotor CW-rot. 2 x x
359 Distance washer 1
359A Support ring 1 x x x
401 Pump body 1
424 Sleeve 1 4
424A Washer 1 4
429 Spindle 1 4
437 O-ring 1 4
440 Return valve 1
451 Screw 4/6
453 Screw 4
462 Plug 2 1
462A Sealing washer 2 x x x 1
473 Grease nipple 1
473A Grease nipple cover 1
480 Valve housing 1 2
5010 Front cover 1
502 Tension pin 1 6
502A Plug 1 6
506 Gasket 1 x x x
509 Shaft seal 1 x x x
514 Retaining ring 1 x x x
537 Plug 2
537A Sealing washer 2 x x x
551 Rear cover 1 3
556 Gasket 1 x x x
601 Valve cover 1 x 2,7
602 Sealing washer 1 x xxx2
605 O-ring 1 x xxx2
608 Valve spindle 1 x 2,7
608A Retaining ring 1 x xxx2
612 Set screw 1 x 2,7
614 Valve piston 1 x 2,7
615 Valve spring 1 x 2
Before commencing any work, read this instruction carefully! Failure to comply
with these instructions may cause damage and personal injury!
Valid for all pumps in sizes: ACG/UCG 045/052/060/070; Rotor diameter and generation: K7/N7
With version codes: Also valid for pump options: A101, A327, A385
Example of pump designations
std: ACG 045N7 NVBP; option ACG 070N7 NVBP A101
List of components
For more information about the pumps identification code, technical data and performance we refer to the
ACG/UCG Product description. Fore more information about the pumps installation, Start-up and trouble
shooting we refer to the IMO Installation and Start-up instruction for low pressure pumps.
Explanations:
G011: Rotor set
CCW-rotation option
G012: Rotor set
CW-rotation (std)
G050: Shaft seal
G053: Minor kit
(G050 + G057) + 122
G054: Major kit consisting
of: G053+G012 (G011)
G057: Joint kit
G070: Valve element
ACG Pump with DIN
flanges
UCG Pump with ANSI
flanges
A101: CCW
A327: With Tuning
A385: CCW and Tuning
Name plate of the pump
IMO AB
ACG2 ' IMO AB
N
T
V
B
F
E
P
G
!
Notes:
1) Excluded in xxxG
2) Excluded in xxxE
3) Valid for xxxE
4) Valid for pump option
A327
5) Included in item 1020
or 1010
6) Included in item 5010
7) Only sold as G070
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