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PARTS LIST 

GLH8L-462  PART LIST 

IDP  Part Description 

Qty  Kit 

IDP  Part Description 

Qty  Kit 

Pump Case 

 

33  Check Nut 

XX 

Eyebolt 

 

34  Bearing Retainer 

 

Housing 

XX 

35  Hex Bolt 

 

O-ring 

36  Lock Washer 

 

Housing 

XX 

37  Inlet Head 

 

Vent Pin 

XX 

40  Idler 

XX 

Stop Pin 

 

41  Idler 

XX 

 

10 

 

O-ring 

 

44 

Idler Balance Piston 
Housing 

 

XX 

11  Plug 

 

48  Plate 

XX 

12  O-ring 

50  Cover 

 

13  Inboard Cover 

 

51  Flange Screw 

12 

 

14  Pipe Plug 

 

52  Elbow Fitting 

 

15  Bushing 

XX 

53  Tube 

 

16  Idler Stop Subassembly 

XX 

54  Key 

 

18  Capscrew 

XX 

55  Nut 

 

19  Pipe Plug 

 

56  Setscrew 

 

20  Lockwasher 

24 

 

57  Outlet Adapter 

 

21  Flange Screw 

24 

 

58  Gasket 

22  Power Rotor 

XX 

59  Hex Bolt 

 

23  O-ring* 

61  Capscrew 

 

24  Balance Piston 

XX 

63  Seal Seat Adapter 

 

25  O-ring 

65  Gasket 

26  Seal Sleeve 

 

69  O-Ring* 

27  Mechanical Seal 

75  Set Screw 

XX 

28  Spiral Ring 

81  Oil Balance Tube 

 

29  Inner Spacer 

 

82  O-Ring 

30  Outer Spacer 

 

87  Oil Balance Tube 

XX 

31  Bearing 

88  Spacer 

 

 

32 

 

Check Nut 

 

 

 

92 

Strainer Sub- 
assembly 

 

 

XX 

 

X  Denotes Minor Repair Kit Items 
XX Denotes Major Repair Kit Items 

(Note: Minor Repair Kit Items are included in the Major Repair Kit) 

*Pump will have either O-ring (25) or O-ring (69) depending on seal type. 

 

 

 

Summary of Contents for CIRCOR GLH8L-400 Series

Page 1: ...Parts List GLH8L 400 and GLH8L 462 WARNING This Instruction Manual and General Instructions Manual CA 1 should be read thoroughly prior to pump installation operation or maintenance Manual No SRM00122...

Page 2: ...s can be done by removing seal vent set screw and pouring liquid into vent passageway before opening pump inlet Alternately seal chamber can be vented in situations where inlet pressure is above atmos...

Page 3: ...he precautions noted in this box can cause damage or failure of the equipment Noncompliance of safety instructions identified by the following symbol could affect safety for persons Safety instruction...

Page 4: ...hanical Seals 7 Mounting 8 End Cover 8 Inboard Cover 8 Bearing RTD 8 Vibration Monitoring 8 PUMP MODEL IDENTIFICATION 9 INSTALLATION 9 Inlet Position 9 MAINTENANCE 10 Special Tooling Required 10 Manuf...

Page 5: ...d by this manual In applications where equipment furnished by Imo Pump is to become part of processing machinery these instructions should be thoroughly reviewed to ensure proper fit of said equipment...

Page 6: ...NG The GLH series pump parts are not interchangeable with previous designs unless the factory has approved to convert the old design to a GLH design using a modification kit The modification kit along...

Page 7: ...s are specified the power rotor will be provided with standard balance If a unit with standard balance is installed on an operation with high inlet pressure both the ball bearings 7 and the mechanical...

Page 8: ...outboard cover 50 for connection of two optional RTD s The RTD s when installed are used to read the temperature in line with the suction idlers These temperatures should be relatively close to each...

Page 9: ...tive fluid inlet pressure is required CAUTION ATTENTION The end cover 50 must always be assembled with the RTD connection ports in line with the suction idlers To change the position of the inlet head...

Page 10: ...an airtight seal 6 Mount cover 50 Check to make sure O ring 12 is properly seated in the face groove Align RTD ports in the plane of the idlers 41 Install hex bolts 51 and tighten to a torque specific...

Page 11: ...11 Manufactured Tooling Figure 1 Bearing Removal Tool Figure 2 Power Rotor Housing Removal Strongback...

Page 12: ...t 055 Remove key 054 from power rotor 10 Loosen setscrews 75 and remove locknut 33 and nut 32 11 Remove retainer 034 by removing bolts 035 and lockwashers 036 Grasp power rotor 022 and pull assembly f...

Page 13: ...e of the seal sleeve 26 15 Remove seat adapter 63 with gasket 65 Remove mechanical seal stationary seat 1 Figure 3 with O ring 2 Figure 3 from seat adapter 63 16 Loosen setscrew 3E Figure 3 from seal...

Page 14: ...eal seat adapter 63 along with its associated gasket 65 onto the shaft sleeve 26 5 Compress mechanical seal enough to expose spiral ring groove and install spiral ring 28 in shaft sleeve 26 locking me...

Page 15: ...y replaced without damage NOTE Because of the size and weight of the individual parts we recommend removing the pump from its baseplate to a location equipped with a crane when a full disassembly is r...

Page 16: ...e not bolted together and will separate Please use caution when removing f Push the housing out of the discharge end by rotating the outboard jam nut g As the discharge housing emerges support the wei...

Page 17: ...for power rotor strongback installation blank should be only the size of the power rotor for this step 12 Complete Steps 1 15 of Servicing the Mechanical Seal and Bearing Mechanical Seal and Bearing...

Page 18: ...X 54 Key 1 18 Capscrew 2 XX 55 Nut 1 19 Pipe Plug 5 56 Setscrew 1 20 Lockwasher 24 57 Outlet Adapter 1 21 Flange Screw 24 58 Gasket 1 X 22 Power Rotor 1 XX 59 Hex Bolt 4 23 O ring 1 X 61 Capscrew 4 24...

Page 19: ...ing 1 XX 54 Key 1 16 Idler Stop Subassembly 1 XX 55 Nut 1 18 Capscrew 2 XX 56 Setscrew 1 19 Pipe Plug 5 57 Outlet Adapter 1 20 Lockwasher 8 58 Gasket 1 X 21 Flange Screw 8 59 Hex Bolt 4 22 Power Rotor...

Page 20: ...20 DRAWINGS...

Page 21: ...21...

Page 22: ...1710 Airport Road 28110 PO Box 5020 Monroe NC USA 28111 5020 Tel 1 704 289 6511 1 877 853 7867 Fax 1 704 289 9273 Email cc circor com Web www circorpt com 2020 CIRCOR Pumps North America LLC all right...

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