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110-A01: Page 7/14 

MAINTENANCE 

 

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

 

Hazardous voltage. 
Can shock, burn or 
cause death. 

 

 

 

If pumping hazardous fluids, system 
must be flushed, prior to performing 
service or maintenance 

 

Hazardous or toxic 
fluids can cause 
serious injury. 

 

 

 

Strong magnetic field can cause 
personal injury or death to individuals 
with medical implants or other magnetic 
field sensitive medical conditions 

 

Strong  
Magnetic  
field 

 

 

 

Rare earth magnets may create sparks 
through contact and handling.  Never 
handle rare earth magnets in explosive 
atmospheres where sparking may ignite 
that atmosphere 

 

Explosive 
atmosphere can 
cause serious 
injury 
 

 

 

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

 

Hazardous 
machinery can 
cause serious 
personal injury 

 

 

 

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

 

Hazardous pressure 
can cause serious 
personal injury or 
property damage 

 

 

 

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

 

Do not operate 

without guard  

in place 

 

 

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

 

Hazardous pressure 
can cause serious 
personal injury or 
property damage 

 

 

 

Failure to use care when handling 
magnets can cause personal injury 

 

Strong magnetic 
field can cause 
personal injury 

 

NOTICE:

 

Maintenance shall be performed by qualified technicians 
only, following the appropriate procedures and warnings 
as presented in this manual.

 

 

NOTICE:

 

Properly dispose of all waste fluids according to state and 
local regulations.

 

 

NOTICE:

 

Clear the work area of all tools and materials affected by 
magnets. Non-magnetic work surface recommended.

 

 

STRAINERS

 

Adequately sized system strainers are recommended. 
Strainers MUST be kept clean to ensure adequate fluid flow to 
the pump. Failure to do so can cause pump cavitation and 
system damage. 

 

LUBRICATION

 

Pump sleeve bearings are lubricated by the pumpage. No 
other lubrication is required.  Ball bearings are supplied sealed 
and lubricated.  No other lubrication is required. For motor 
lubrication, refer to the manufacturer's instructions. 
 
 
 
 

Содержание MAGNES Series

Страница 1: ...or in the manual look for one of the following signal words and be alert to the potential for personal injury death or major property damage Warns of hazards that WILL cause serious personal injury death or major property damage Warns of hazards that CAN cause serious personal injury death or major property damage Warns of hazards that CAN cause personal injury or property damage NOTICE Indicates ...

Страница 2: ...ump operation can cause serious personal injury death or major property damage Hazardous pressure can cause personal injury or property damage Operation without coupling guard can cause serious personal injury death or major property damage Do not operate without guards in place PUMP DATA PUMP IDENTIFICATION A pump Identification tag containing the pump serial number I D number and model designati...

Страница 3: ...t be cleaned regularly to avoid pump starvation 5 Intake and discharge piping MUST be free of all leaks 6 Expansion joints placed at least 36 0 9m from the pump will compensate for expansion and contraction of the pipes Contact the flexible connector hose manufacturer for required maintenance care and design assistance in their use 7 Install vacuum and pressure gauges in the 1 4 NPT ports provided...

Страница 4: ... side when viewed from the driven end A left hand pump rotates counterclockwise with the intake on the left side when viewed from the driven end NOTICE Confirm correct pump rotation by checking the pump rotation arrows respective to pump driver rotation TO CHANGE PUMP ROTATION To reverse rotation the pump must be disassembled then reassembled with the shaft on the opposite side of the pump See the...

Страница 5: ...and overheating 5 Check the pressure relief setting of the pump relief valve by gradually closing a valve in the discharge line momentarily and noting the reading on the pressure gauge This pressure reading should be 10 20 psi 96 1 4 bar higher than the maximum system operating pressure DO NOT run the pump for more than 15 seconds with the discharge valve completely closed If adjustments need to b...

Страница 6: ...ended the relief valve be set at least 10 20 psi 69 1 4 bar higher than the operating pressure or the system pressure control valve setting DO NOT remove the R V Cap OR adjust the relief valve pressure setting while the pump is in operation Incorrect settings of the pressure relief valve can cause pump component failure personal injury and property damage Hazardous pressure can cause personal inju...

Страница 7: ...ersonal injury or property damage Operation without guards in place can cause serious personal injury major property damage or death Do not operate without guard in place Disconnecting fluid or pressure containment components during pump operation can cause serious personal injury death or major property damage Hazardous pressure can cause serious personal injury or property damage Failure to use ...

Страница 8: ... fully threaded screws into bearing housing jacking holes See figure 6 for location Figure 6 Jacking Hole Location Failure to use care when handling magnets can cause personal injury Strong magnetic field can cause personal injury 7 Slowly turn jacking screws clockwise to separate bearing housing 106 from magnet housing 57 Alternate screw location while attempting to keep driving magnet assembly a...

Страница 9: ...14 And inspect for wear 14 Carefully remove rotor shaft 13 from the pump cylinder A lifting lug 5 16 18 UNC thread can be installed in the end of the rotor shaft to aid in removal See Figure 8 Ensure that rotor shaft isn t damaged and that it doesn t damage the cylinder bushing or head Figure 8 Location of Rotor Shaft Lifting Lug 15 Flip cylinder over and remove outboard head capscrews 21 16 Remov...

Страница 10: ...compatible high viscosity grease to hold o ring into the groove Place head onto cylinder 12 with the cast locating notch facing up for right hand built pumps and down for left hand builds See Figure 10 Figure 10 Outboard Head Orientation 4 Lubricate the outboard head capscrews 21 with a quality grade of anti seize compound and install torqueing to 25 ft lbs 34Nm 5 Install a new bearing cover o rin...

Страница 11: ...gnet housing dowel 57 with containment shell 50 and begin lowering magnet housing onto containment shell Magnet housing may bind on containment shell Use light taps with a dead blow hammer to continue until magnet housing moves freely Ensure locating pin is aligned with containment shell retaining groove and that holes are aligned with inboard head and cylinder holes Light force may be required to...

Страница 12: ...der 4 Screw the relief valve adjusting screw 2 with locknut 3 into the valve cover 4 until it makes contact with the spring guide 7 NOTICE The relief valve setting MUST be tested and adjusted more precisely before putting the pump into service Refer to Relief Valve Setting and Adjustment 5 After the relief valve has been adjusted tighten the Locknut 3 and install the relief valve cap 1 and O ring ...

Страница 13: ...e incorrectly set 2 Leaks in suction piping 3 Incorrect rotation 4 Broken shaft 5 Pump vapor locked 6 Incorrect pump speed 7 Vanes damaged worn or incorrectly installed 8 Cavitation 9 Damaged or worn pump or system components 10 Excessive piping system friction losses 11 Relief valve incorrectly set worn or damaged 12 Operating against a closed discharge 13 Shaft bent or misaligned 14 Worn or dama...

Страница 14: ...1809 Century Avenue Grand Rapids Michigan 49503 1530 U S A Telephone 616 241 1611 Fax 616 241 3752 Email blackmer blackmer com Internet www blackmer com ...

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