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111-F00    Page 2/16 

SAFETY DATA 

 

 

 

Hazardous 

machinery can 

cause serious 

personal injury.

 

Failure to disconnect and lockout 
electrical power or engine drive before 
attempting maintenance can cause 
severe personal injury or death 

 

Hazardous voltage. 

Can shock, burn or 

cause death.

 

Failure to disconnect and lockout 
electrical power before attempting 
maintenance can cause shock, burns or 
death 

 

 

 

 

 

 

 

 

 

Hazardous or toxic 

fluids can cause 

serious injury. 

If pumping hazardous or toxic fluids, 
system must be flushed and 
decontaminated, inside and out, prior to 
performing service or maintenance 

 

Hazardous pressure 

can cause personal 

injury or property 

damage

 

Disconnecting fluid or pressure 
containment components during pump 
operation can cause serious personal 
injury, death or major property damage 

 

 

 

 

 

 

 

 

 

Do not operate 

without guard  

in place 

Operation without guards in place can 
cause serious personal injury, major 
property damage, or death. 

 

Hazardous pressure 

can cause personal 

injury or property 

damage 

Failure to relieve system pressure prior 
to performing pump service or 
maintenance can cause personal injury 
or property damage. 

 

 

 

 

 

 

PUMP DATA 

PUMP IDENTIFICATION 

A pump Identification tag, containing the pump serial number, I.D. number, and model designation, is attached to each pump.  It is 
recommended that the data from this tag be recorded and filed for future reference. If replacement parts are needed, or if 
information pertaining to the pump is required, this data must be furnished to a Blackmer representative. 

TECHNICAL DATA 

 

INITIAL PUMP START UP INFORMATION 

Pump Size 

6, 8 

 

Maximum Pump Speed 

3600 RPM 

 

Flow Rate at Max. Pump speed 

6-8 GPM  (23-30 LPM) 

 

Maximum Operating Temperature 

240°F (116°C) 

 

Maximum Viscosity  

5, 000 SSU (1100 cP) 

 

Maximum Differential Pressure 

125 psi  (8.6 Bar) 

 

Maximum Working Pressure 

350 psi  (24.1 Bar) 

 

Model No.:  ______________________________________

Serial No.: ______________________________________

ID No.:  _________________________________________

Date of Installation: ______________________________

Inlet Gauge Reading: _____________________________

Discharge Gauge Reading:  ________________________

Flow Rate:  ______________________________________

Technical Data is for standard materials of construction.  
Consult Blackmer Material Specs for optional materials of 
construction 

 

 

 

 

Summary of Contents for 111-F01

Page 1: ...Service Numbers in parentheses following individual parts indicate reference numbers on Blackmer Part Lists SAFETY DATA This is a SAFETY ALERT SYMBOL When you see this symbol on the product or in the...

Page 2: ...ng pump service or maintenance can cause personal injury or property damage PUMP DATA PUMP IDENTIFICATION A pump Identification tag containing the pump serial number I D number and model designation i...

Page 3: ...nd installation of the piping system review the following suggestions 1 Locate the pump as near as possible to the source of supply to avoid excessive inlet pipe friction 2 The inlet line should be at...

Page 4: ...not available use a straight edge Turn both shafts by hand checking the reading through one complete revolution Maximum offset should be less than 005 127 mm 2 Angular alignment Insert a feeler gauge...

Page 5: ...alves are fully open and that the drain valves and other auxiliary valves are closed 4 Install inlet and discharge pressure gauges on the pump in the threaded connections provided These can be used to...

Page 6: ...tions OPTIONAL PUMP RELIEF VALVE Hazardous pressure can cause personal injury or property damage An external bypass valve and or an internal relief valve MUST be installed in the system to protect the...

Page 7: ...ace as required Reattach R V cap O ring and RV cap Refer to the individual Blackmer pump parts lists for various spring pressure ranges Unless specified otherwise pumps are supplied from the factory w...

Page 8: ...in this manual See the table on page 1 of this manual to determine what model you have Figure 6 Vane Replacement 1 Flush the pump per instructions in this manual Drain and relieve pressure from the p...

Page 9: ...pward and remove the 4 cap screws 21 Lift off the bearing housing and remove the cylinder O ring 71 7 The mechanical seal rotating assembly will come out with the shaft The stationary seat and station...

Page 10: ...e of bearing press the OD of the bearing into the bearing adjuster until fully seated 3 Cylinder O ring installation a Install a new O ring 71 over the dowel of the Bearing housing 57 4 Reassemble the...

Page 11: ...n the shaft end and the rotor c Install the seal spacer 82 over the shaft until it bottoms out on the large diameter of the shaft d Slide the seal rotating assembly 153B over the shaft with the rotati...

Page 12: ...housing Table 2 Pump size Distance on OD of Drive Housing PV S 6 8 3 4 19 05 mm 18 Tighten the bearing adjuster lock setscrews and torque per table 1 19 Install a new head O ring 72 on the dowel of th...

Page 13: ...the seal faces will prevent the faces from mating properly causing the rotor and shaft to bind or turn hard Use a tissue paper alcohol to clean the seal faces NOTE Apply a light oil or suitable lubric...

Page 14: ...use Air leaks in the suction line Restriction in the suction line Damaged or worn pump parts Too much lift for the vapor pressure of the fluid A dirty or clogged strainer Worn vanes Suction Valve Clos...

Page 15: ...111 F00 Page 15 16 NOTES...

Page 16: ...rine Magnetic Drive Pumps Stainless Steel 14 to 215 GPM Abaque Peristaltic Hose Pumps 0 1 to 210 GPM High Lift Solids Abrasives Reciprocating Gas Compressors Liquefied Gas Transfer Boosting Vapor Reco...

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