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102-A00     page 2/16

 

SAFETY DATA 

 

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

 

 

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

 

 

 

Hazardous pressure 

can cause personal 

injury or property 

damage 

 

Hazardous voltage. 

Can shock, burn or 

cause death. 

 

 

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

 

 

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

 

 

 

Hazardous 

machinery can 

cause serious 

personal injury. 

 

Do not operate 

without guard 

in place 

 

 

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

 

 

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

 

 

 

Hazardous or toxic 

fluids can cause 

serious injury. 

 

Hazardous pressure 

can cause serious 

personal injury or 

property damage

 

 

 

Always use a lifting device capable of 
supporting the full weight of the pump 
assemblies. 

 

 

 

 

 

 

Heavy assemblies 

can cause personal 

injury or porperty 

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 *

 

 

HXL6G 

HXL8G 

HXLJ8G 

HXL10E 

Maximum Pump 
Speed 

350 RPM 

350 RPM 

230 RPM 

Maximum Operating 
Temperature 

300°F 

(149°C) 

300°F 

(149°C) 

300°F 

(149°C) 

Maximum Differential 
Pressure 

125 psi 

(8.6 Bar) 

150 psi 

(10.3 Bar) 

150 psi 

(10.3 Bar) 

Maximum Working 
Pressure 

150 psi 

(10.3 Bar) 

250 psi 

(17.2 Bar) 

250 psi 

(17.2 Bar) 

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

INITIAL PUMP START UP INFORMATION 

Model No. ______________________________________  

Serial No.   _____________________________________  

ID No.   ________________________________________  

Date of Installation:  _____________________________  

Inlet Gauge Reading:  ____________________________  

Discharge Gauge Reading:  _______________________  

Flow Rate:  _____________________________________  

 

Summary of Contents for HXL10E

Page 1: ...y be obtained from Blackmer s website www blackmer com or by contacting Blackmer Customer Service SAFETY DATA This is a SAFETY ALERT SYMBOL When you see this symbol on the product or in the manual loo...

Page 2: ...use a lifting device capable of supporting the full weight of the pump assemblies Heavy assemblies can cause personal injury or porperty damage PUMP DATA PUMP IDENTIFICATION A pump Identification tag...

Page 3: ...intake pipe For viscosities greater than1000 SSU consult the strainer manufacturer instructions 5 Strainers must be cleaned regularly to avoid pump starvation 6 Intake and discharge piping MUST be fre...

Page 4: ...is manual for parts removal and replacement instructions Figure 4 Reversing the Relief Valve CHECK VALVES If a check valve is used install it at the pump discharge The use of check valves or foot valv...

Page 5: ...culties during start up are experienced 1 Start the motor Priming should occur within one minute 2 Check the inlet and discharge pressure gauges to ensure the system is operating within expected param...

Page 6: ...alve HXL pump models are offered with an optional relief valve assembly bolted onto the pump casing Pumping volatile liquids under suction lift may cause cavitation Partial closing of the discharge va...

Page 7: ...68 Nm HXLJ8 178 lbs ft 241 Nm 50 lbs ft 68 Nm HXL10 178 lbs ft 241 Nm 100 lbs ft 136 Nm 50 lbs ft 68 Nm SCHEDULED MAINTENANCE STRAINERS Strainers must be cleaned regularly to avoid pump starvation Sch...

Page 8: ...he head assembly from the outboard nondriven side of the pump according to steps 4 8 in the Pump Disassembly section of this manual 4 Turn the shaft by hand until a vane comes to the top 12 o clock po...

Page 9: ...5 Remove the head O ring 72 and disc 71 If needed threaded holes are provided in the disc to break it free 6 Remove the top vane then rotate the shaft by hand to bring the next vane to the top until...

Page 10: ...se Refer to the Lubrication section for the recommended grease Install the bearing into the recess of the head g Inspect the grease seal 104 for wear or damage and replace as required Grease the outsi...

Page 11: ...ary O ring of the mechanical seal 153B 153D will come off with the hub a Pull the bearing 24 from the housing in the hub b To remove the mechanical seal stationary seat 153B remove the seal retaining...

Page 12: ...mp Install the six 6 disc retaining screws 71A and lockwashers 71B 7 Install a new head O ring 72 8 Using a hoist carefully attach the head 20 to the casing with the head drain hole towards the bottom...

Page 13: ...ckwasher tang into the slot in the locknut The pump should continue to turn freely when rotated by hand 16 Inspect the grease seal 104 for wear or damage and replace as required Grease the outside dia...

Page 14: ...vanes discs liner or rotor 6 Excessive restriction in discharge line causing partial flow through the relief valve 7 Relief Valve worn set too low or not seating properly 8 Vanes installed incorrectly...

Page 15: ...y too high for the pump speed 3 Relief valve not opening 4 Hydraulic hammer pressure spikes 5 Pump driver driveline drive shaft misalignment 6 Excessively worn vanes or vane slots 7 Settled or solidif...

Page 16: ...102 A00 page 16 16 1809 Century Avenue Grand Rapids Michigan 49503 1530 U S A Telephone 616 241 1611 Fax 616 241 3752 E mail blackmer blackmer com Internet Address www blackmer com...

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