IMO CIRCOR BK6DHZ(C)-250 Product Service Manual Download Page 1 | Manualshive

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PRODUCT SERVICE MANUAL

BK6DHZ(C)-250, 275, 312 and 400 PUMPS

WARNING

This manual, and the GENERAL INSTRUCTION MANUAL, SRM00046,
should be read thoroughly prior to pump installation, operation or
maintenance.

MANUAL NO. SRM00096

REV 04 (20-0051)

MARCH, 2020

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Summary of Contents for CIRCOR BK6DHZ(C)-250

Page 1: ...L BK6DHZ C 250 275 312 and 400 PUMPS WARNING This manual and the GENERAL INSTRUCTION MANUAL SRM00046 should be read thoroughly prior to pump installation operation or maintenance MANUAL NO SRM00096 RE...

Page 2: ...Safety instructions where electrical safety is involved are identified by Safety instructions which shall be considered for reasons of safe operation of the pump and or protection of the pump itself a...

Page 3: ...urnished by Imo Pump is to become part of processing machinery these instructions should be thoroughly reviewed to ensure proper fit of said equipment into overall plant operational procedures WARNING...

Page 4: ...embly drawing as instructed below 1 From pump nameplate record pump model number serial number and manufactured date 2 Record instruction manual number revision and date 3 From assembly drawing and or...

Page 5: ...mounted in any attitude G PARTS LIST Table 1 Pump Parts List IDP QTY DESCRIPTION KIT IDP QTY DESCRIPTION KIT 1 1 Case 47 4 Bearing Retaining Bolt 2 1 Inlet Head 48 1 Seal Seat Adapter 4 16 Inlet and...

Page 6: ...er pump is a C face or foot mount type SPECIAL NOTE To service mechanical seal and ball bearing ONLY perform H 3 Steps 1 6 7 8 and 9 and H 4 Steps 6 7 8 and 9 ONLY CAUTION Fluid leakage from disassemb...

Page 7: ...removal of inboard cover 46 also removes balance piston spacer 93 and BP spacer installation bolts 94 These two parts need not be removed from balance piston since they are not wearing parts and will...

Page 8: ...tall O ring in groove of mechanical seal 25 stationary seat Install mechanical seal stationary seat in seal seat adapter 48 ensuring that spring pin is properly positioned to engage slot in seal seat...

Page 9: ...que table Chart 1 14 Install O ring 9 to groove in inlet head 2 15 Install inlet head 2 using bolts 4 Torque bolts to proper value for pump size in torque table Chart 1 16 Install seal piping 71 and d...

Page 10: ...t 91 60 5 Lb Ft 80 7 N m Inboard Cover Bolt 4 100 5 Lb Ft 135 7 N m Idler Stop Bolt 81 35 2 Lb ft 48 3 N m Bearing Retainer Bolt 47 44 5 Lb Ft 60 7 N m 400 Inlet Bolt 4 205 10 Lb Ft 278 17 N m Thrust...

Page 11: ...stance contact your local Imo Sales Office or representative at Technical Customer Service Department in Monroe NC USA Most pumps have repair kits available Minor Repair Kits are used to repair leakin...

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Page 17: ...17 CIRCOR 1710 Airport Road PO Box 5020 Monroe NC USA 28111 5020 Tel 1 877 853 7867 Email cc circor com Web www circorpt com 2020 CIRCOR Pumps North America LLC All rights reserved...

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