BLACKMER CRL4A Installation, Operation And Maintenance Instructions
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BLACKMER CRL4A Installation, Operation And Maintenance Instructions

Liquefied gas pumps for co2 service truck and base mounted
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BLACKMER L L IQUEFIED G G AS P P UMPS
F F O O R R C C O O
S S E E R R V V I I C C E E T T R R U U C C K K A A N N D D B B A A S S E E M M O O U U N N T T E E D D
2
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS
Discontinued Model: CRL4, TCRL4 & TCRLF4A

TABLE OF CONTENTS

..................................................................
..........................................................................
Technical Data.......................................................2
Initial Start Up Information .....................................2
Pump With Welded Connections...........................2
Pre-Installation Cleaning .......................................3
Location and Piping...............................................3
Pump Mounting .....................................................3
Coupling Alignment ...............................................3
V-Belt Drive ...........................................................4
Pump Rotation.......................................................5
To Change Pump Rotation ....................................5
Pre-Start Up Check List.........................................5
Start Up Procedures ..............................................5
Truck Mounting......................................................6
Pre-Installation Cleaning .......................................6
Location and Piping...............................................6
Auxiliary Inlet .........................................................6
Pump Drive............................................................6
Hydraulic Drive ......................................................6
Pump Rotation.......................................................7
To Change Pump Rotation ....................................7
Pre-Start Up Check List.........................................7
Start Up Procedures ..............................................7
Pump Speed..........................................................8
....................................................................
Lubrication.............................................................8
Vane Replacement ................................................9
Pump Disassembly................................................9
Pump Assembly ....................................................9
NOTE: Numbers in parentheses following individual
parts indicate reference numbers on the corresponding
Blackmer Parts List.
MODELS: CRL4A
Page
1-2
2
3-5
..........
6-8
...........
8-11
11-12
................
SAFETY DATA
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 proper ty damage.
Warns of hazards that WILL cause serious personal injury,
death or major proper ty damage.
Warns of hazards that CAN cause serious personal injury,
death or major proper ty damage.
Warns of hazards that CAN cause personal injury
or proper ty damage.
NOTICE:
Indicates special instructions which are very
impor tant and must be followed.
NOTICE:
Blackmer CO
pumps MUST only be installed in
2
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
be kept with the pump.
Blackmer CO
pump service shall be performed by
2
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
pumps.
2
Maintain ALL system and Blackmer CO
operation and hazard warning decals.
DISCONNECTING FLUID OR
PRESSURE CONTAINMENT
COMPONENTS DURING PUMP
OPERATION CAN CAUSE SERIOUS
PERSONAL INJURY, DEATH OR MAJOR
Hazardous pressure
can cause
PROPERTY DAMAGE.
personal injury or
property damage.
962009
INSTRUCTIONS NO. 701-C00
Page 1 of 12
Section
700
Effective
January 2002
Replaces
December 2001
pumps, and MUST
2
pump
2

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Summary of Contents for BLACKMER CRL4A

  • Page 1: Table Of Contents

    BLACKMER L L IQUEFIED G G AS P P UMPS 962009 INSTRUCTIONS NO. 701-C00 F F O O R R C C O O S S E E R R V V I I C C E E T T R R U U C C K K A A N N D D B B A A S S E E M M O O U U N N T T E E D D...

  • Page 2: Safety Data

    EVEN WHEN THE HOSE IS EMPTIED. PUMP DATA INITIAL START UP INFORMATION TECHNICAL DATA Model Designations: Model No. ________________________________ Motor Drive & Truck Mount CRL4A Discontinued TCRL4, TCRLF4A Serial No. ________________________________ Torque Required @ 100 psi 205 lbs ft I.D. No. __________________________________ (6.9 bar)

  • Page 3: Installation And Operation - Crl Motor Driven

    An improperly designed piping system or improper unit edge. Turn both shafts by hand, checking the reading installation WILL significantly reduce pump performance and life. Blackmer recommends the following piping system layout through one complete revolution. Maximum offset must be and unit installation. See Figure 2.

  • Page 4: V-Belt Drive

    Blackmer also offers V-belt drive for CRL pumps. For 152G), the motor mounting nuts (184) and the adjusting installation of Blackmer V-belt units, first mount the pump and screw locknut (183B). the motor base to the unit base. Do not fully tighten the motor mounting bolts until properly installing and adjusting the belts 8.

  • Page 5: Pump Rotation

    TO CHANGE PUMP ROTATION 6. Close the discharge valve and check the differential Blackmer CRL4A motor driven pump models are equipped pressure across the pump. It must not exceed the with a double ended rotor and shaft, enabling them to be pressure setting of the external bypass valve.

  • Page 6: Installation And Operation - Crl Truck Mount

    Contact the supplier of the drive line components for specific design assistance. An improperly designed piping system or improper unit installation WILL significantly reduce pump performance and life. Blackmer recommends the following piping system layout A DRIVE SHAFT GUARD BETWEEN and unit installation. THE PTO AND PUMP MUST BE 1.

  • Page 7: Internal Pump Relief Valve And Bypass Valve

    125 psi (8.6 bar). b. Discharge Pressure Operated - Keep the discharge Refer to Blackmer Bypass Valve Installation and Maintenance line valve closed. When pump is started, it will build up Instructions for bypass valve settings and adjustments.

  • Page 8: Relief Valve Setting And Adjustment

    INSTALLATION AND OPERATION - CRL TRUCK MOUNTED PUMPS RELIEF VALVE SETTING AND ADJUSTMENT 10. The external bypass valve must always be set at least 25 psi (1.7 bar) lower than the internal pump relief valve. The pump internal relief valve factory pressure setting is NOTE: The normal operating pressure must be at least marked on a metal tag attached to the valve cover.

  • Page 9: Vane Replacement

    MAINTENANCE VANE REPLACEMENT b. Slide the lockwasher (24B) off the shaft. Inspect the lockwasher for damage and replace as required. NOTICE: c. Repeat steps a and b on the opposite shaft end. MAINTENANCE SHALL BE PERFORMED BY QUALIFIED 6. Remove the head capscrews (21) and carefully pry the TECHNICIANS ONLY, FOLLOWING THE APPROPRIATE head (20) away from the casing (12).
  • Page 10 INTAKE port and the hole pattern in the pump with the “Blackmer” name in an upright position, the liner towards the DISCHARGE port. Uniformly tap the relief hole will be at the pump intake, 9 o’clock position on...

  • Page 11: General Pump Troubleshooting

    MAINTENANCE 13. LOCKNUT ADJUSTMENT f. Tighten the opposite locknut (24A) by hand until it is snug against the bearing (24). Then, using a spanner It is important that the bearing locknuts (24A) and wrench, tighten the nut the width of one lockwasher lockwashers (24B) be installed and adjusted properly.
  • Page 12 5. Excessive cavitation. 6. Mechanical seal faces cracked, scratched, pitted or dirty. 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 Litho in U.S.A • © Copyright 2002...

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