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INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS

MODELS: CRL4A

Discontinued Model:  CRL4, TCRL4 & TCRLF4A

962009

INSTRUCTIONS NO. 701-C00

Page 1 of 12

Section

700

Effective

January 2002

Replaces

December 2001

TABLE OF CONTENTS

Page

SAFETY DATA

..................................................................

1-2

PUMP DATA

..........................................................................

2

Technical Data.......................................................2
Initial Start Up Information .....................................2
Pump With Welded Connections...........................2

Installation and Operation - CRL Motor Driven

..........

3-5

Pre-Installation Cleaning .......................................3
Location and Piping...............................................3
Pump Mounting .....................................................3
Coupling Alignment ...............................................3
V-Belt Drive ...........................................................4
Internal Pump Relief Valve and Bypass Valve ......4
Pump Rotation.......................................................5
To Change Pump Rotation ....................................5
Pre-Start Up Check List.........................................5
Start Up Procedures ..............................................5
Relief Valve Setting and Adjustment .....................5

Installation and Operation - CRL Truck Mount

...........

6-8

Truck Mounting......................................................6
Pre-Installation Cleaning .......................................6
Location and Piping...............................................6
Auxiliary Inlet .........................................................6
Pump Drive............................................................6
Hydraulic Drive ......................................................6
Internal Pump Relief Valve and Bypass Valve ......7
Pump Rotation.......................................................7
To Change Pump Rotation ....................................7
Pre-Start Up Check List.........................................7
Start Up Procedures ..............................................7
Relief Valve Setting and Adjustment .....................8
Pump Speed..........................................................8

MAINTENANCE

....................................................................

8-11

Lubrication.............................................................8
Vane Replacement ................................................9
Pump Disassembly................................................9
Pump Assembly ....................................................9

GENERAL PUMP TROUBLESHOOTING

................

11-12

NOTICE:

Blackmer CO

2

pumps MUST only be installed in

systems which have been designed by qualified
engineering personnel.  The system MUST conform to
all applicable local and national regulations and safety
standards.

This manual is intended to assist in the installation
and operation of the Blackmer CO

2

pumps, and MUST

be kept with the pump.

Blackmer CO

2

pump service shall be performed by

qualified technicians ONLY.  Service shall conform to
all applicable local and national regulations and safety
standards.

Thoroughly review this manual, all instructions and
hazard warnings, BEFORE performing any work on
the Blackmer CO

2

pumps.

Maintain ALL system and Blackmer CO

pump

operation and hazard warning decals.

SAFETY DATA

NOTE: Numbers in parentheses following individual
parts indicate reference numbers on the corresponding
Blackmer Parts List.

NOTICE:

Indicates special instructions which are very

impor tant and must be followed.

DISCONNECTING FLUID OR

PRESSURE CONTAINMENT

COMPONENTS DURING PUMP

OPERATION CAN CAUSE SERIOUS

PERSONAL INJURY, DEATH OR MAJOR

PROPERTY DAMAGE.

Hazardous pressure
can cause 
personal injury or
property damage.

This is a SAFETY ALERT SYMBOL.

When you see this symbol on the product, 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.

Summary of Contents for CRL4

Page 1: ...s which have been designed by qualified engineering personnel The system MUST conform to all applicable local and national regulations and safety standards This manual is intended to assist in the ins...

Page 2: ...ifferential Pressure INITIAL START UP INFORMATION TECHNICAL DATA PUMP WITH WELDED CONNECTIONS NOTICE FOR PIPING CONNECTIONS REQUIRING WELDING THE PUMP S NON METALLIC O RINGS MUST BE REMOVED PRIOR TO W...

Page 3: ...tate piping expansion and contraction expansion joints must be placed 3 feet 0 9 m from the pump intake and discharge 8 ALL piping and fittings MUST be properly supported to prevent any piping loads f...

Page 4: ...the sheave capscrews 152C 152G the motor mounting nuts 184 and the adjusting screw locknut 183B 8 Assemble the belt guard 182 and the belt guard brace 182A to the unit base 32 9 Check the belt tension...

Page 5: ...rating pressure or the system pressure control valve setting Refer to Relief Valve Setting and Adjustment section of this manual 8 The external bypass valve must always be set at least 25 psi 1 7 bar...

Page 6: ...e off through universal joints When using universal joints a splined slip joint properly lubricated must be used on the connecting jack shaft to prevent end thrust on the pump shaft It is very importa...

Page 7: ...over the non driven shaft end a Lever Operated Pull the control knob all the way out Manually check the lever under the truck to see that it is in the completely OPEN position b Discharge Pressure Op...

Page 8: ...or the system pressure control valve setting Relief Valve Adjustment Procedure 1 To INCREASE the pressure setting remove the relief valve cap 1 loosen the locknut 3 and turn the adjusting screw 2 inw...

Page 9: ...Slide the head 20 off the shaft The head O ring 72 disc 71 bearing 24 and mechanical seal 153 will come off with the head assembly Remove and discard the head O ring a Remove the four disc machine sc...

Page 10: ...th the rounded edges outward and the vane relief grooves facing TOWARDS the direction of rotation Refer to Figure 7 d After the bottom vanes 14 and push rods 77 are installed carefully insert the roto...

Page 11: ...the aligned lockwasher tang into the slot in the locknut The pump must continue to turn freely when rotated by hand g To check adjustment grasp the locknut 24A and lockcollar 24B with fingers and rota...

Page 12: ...damaged 7 Vibration from improperly anchored piping 8 Bent shaft or drive coupling misaligned 9 Excessively worn rotor 10 Malfunctioning valve in the system 11 Relief valve setting too low 12 Liner in...

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