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BLACKMER CRL4B Installation, Operation And Maintenance Instructions

Liquefied gas pumps for co2 service truck and base mounted
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BLACKMER LIQUEFIED GAS PUMPS
FOR CO
SERVICE TRUCK AND BASE MOUNTED
2
INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS
MODELS: CRL4B, CRL4B-OE1

TABLE OF CONTENTS

SAFETY DATA ..................................................................... 1
Pump Identification ..................................................... 2
Technical Data ........................................................... 2
Initial Pump Start Up Information ............................... 2
Welded Connections .................................................. 3
Pre-Installation Cleaning ............................................ 3
Location and Piping .................................................... 3
Pump Relief Valve and Bypass Valve ........................ 4
Relief Valve Setting and Adjustment .......................... 4
Check Valves ............................................................. 4
Pump Rotation ........................................................... 4
Pump Mounting .......................................................... 5
Coupling Alignment .................................................... 5
V-Belt Drive ................................................................ 5
V-Belt Disassembly .................................................... 6
Pre-Start Up Check List ............................................. 6
Start Up Procedures ................................................... 6
Truck Mounting .......................................................... 7
Pump Drive ................................................................ 7
Hydraulic Drive ........................................................... 7
Pre-Start Up Check List ............................................. 8
Start Up Procedures ................................................... 8
Pump Speed .............................................................. 8
Strainers ..................................................................... 9
Lubrication .................................................................. 9
Vane Replacement ................................................... 10
Pump Disassembly .................................................. 10
Pump Assembly ....................................................... 11
TROUBLE SHOOTING ...................................................... 13
NOTE: Numbers in parentheses following individual parts
indicate reference numbers on Blackmer Parts Lists 701-C01.
Blackmer pump manuals and parts lists may be obtained from
Blackmer's website (www.blackmer.com) or by contacting
Blackmer Customer Service.
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,
Page
Warns of hazards that CAN cause serious personal injury,
Warns of hazards that CAN cause personal injury
Indicates special instructions which are very
Blackmer CO
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
MUST be kept with the pump.
Blackmer CO
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
Maintain ALL system and Blackmer liquefied gas
pump operation and hazard warning decals.
962009
INSTRUCTIONS NO. 701-C00
Section
Effective
Replaces

SAFETY DATA

death or major property damage.
death or major property damage.
or property damage.
NOTICE:
important and must be followed.
NOTICE:
pumps MUST only be installed in
2
pump service shall be performed by
2
pumps.
2
701
Jan 2019
Mar 2016
pumps, and
2

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Summary of Contents for BLACKMER CRL4B

  • Page 1: Table Of Contents

    Blackmer Parts Lists 701-C01. Maintain ALL system and Blackmer liquefied gas pump operation and hazard warning decals. Blackmer pump manuals and parts lists may be obtained from Blackmer's website (www.blackmer.com) or by contacting Blackmer Customer Service.

  • Page 2: Pump Data

    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...

  • Page 3: General Installation And Operation

    GENERAL INSTALLATION AND OPERATION NOTICE: LOCATION AND PIPING Blackmer pumps must only be installed in systems Pump life and performance will be significantly reduced when designed by qualified engineering personnel. System installed in an improperly designed system. Before starting design must conform with all applicable regulations and the layout and installation of the piping system, review the codes and provide warning of all system hazards.

  • Page 4: Pump Relief Valve And Bypass Valve

    Figure 3 – Bypass Valve Mounting rotation arrows respective to pump driver rotation. Blackmer CRL4 pumps have a double ended rotor and shaft, enabling them to be driven from either shaft end. To change rotation, rotate the pump 180 degrees so that the opposite RELIEF VALVE SETTING AND ADJUSTMENT shaft becomes the driven shaft.

  • Page 5: Motor Driven Pumps

    V-BELT DRIVE mounting and foundations. Check coupling alignment after For installation of Blackmer V-belt units, first mount the pump pump and base assembly is secured to the foundation. and the motor base to the unit base. Do not fully tighten the...

  • Page 6: V-Belt Disassembly

    The QD hub should slide smoothly off the shaft. If it is tight on the shaft, gently pry it loose with a screwdriver or a small wedge placed in the split part of the flange. Refer to Blackmer V-Belt Parts List and Instructions for V-belt drive and guard part numbers. 701-C00...

  • Page 7: Truck Mounted Pumps

    Hydraulic motors should be well supported with their shafts other. If necessary, the pump can be shimmed to correct parallel to the pump shaft in all respects. Blackmer provides any misalignment. The PTO shaft coming off at the trans- an optional close-coupled hydraulic motor adapter. The...

  • Page 8: Pre-Startup Check List

    TRUCK MOUNTED PUMPS - INSTALLATION AND OPERATION PRE-STARTUP CHECK LIST With the discharge valve still closed, momentarily close the manual shut-off valve in the bypass return line to check the 1. Install pressure gauges in the 1/4" NPT ports located on internal pump relief valve.

  • Page 9: Maintenance

    MAINTENANCE Failure to set the vehicle emergency Failure to disconnect and lockout brake and chock wheels before electrical power before attempting performing service can cause severe maintenance can cause shock, burns or personal injury or property damage death Hazardous Hazardous voltage. machinery can Can shock, burn or cause serious...

  • Page 10: Vane Replacement

    MAINTENANCE 5. To remove locknuts and lockwashers (24A and 24B): VANE REPLACEMENT Bend up the engaged lockwasher tang and rotate NOTICE: the locknut (24A) counterclockwise to remove it from Maintenance shall be performed by qualified technicians the shaft only, following the appropriate procedures and warnings Slide the lockwasher (24B) off the shaft.

  • Page 11: Pump Assembly

    (14) can be installed and held pump with the “Blackmer” name in an upright position, the in place as the push rods (77) are installed in the disc relief hole will be at the pump intake (see Figure 9).
  • Page 12 MAINTENANCE 12. Rotate the shaft by hand to engage the mechanical seal 15. Attach a new bearing cover gasket (26) and the bearing drive tangs, and to test for binding or tight spots. If the cover (27) to the inboard head (20). Make sure the grease rotor does not turn freely, lightly tap the rims of the heads fittings (76) are accessible.

  • Page 13: Troubleshooting

    TROUBLESHOOTING NOTICE: Maintenance shall be performed by qualified technicians only. Follow the appropriate procedures and warnings as presented in this manual. SYMPTOM PROBABLE CAUSE Pump Not Priming 1. Pump not wetted. 2. Worn vanes. 3. Internal control valve closed. 4. Strainer clogged. 5.
  • Page 14 TROUBLESHOOTING … continued SYMPTOM PROBABLE CAUSE Broken Shaft 1. Foreign objects entering the pump. 2. Relief valve not opening. 3. Hydraulic hammer - pressure spikes. 4. Pump/driver, driveline/drive shaft misalignment. 5. Excessively worn vanes or vane slots. Mechanical Seal Leakage 1.
  • Page 15 NOTES 701-C00 Page 15/16...
  • Page 16 1809 Century Avenue, Grand Rapids, Michigan 49503 U.S.A. (616) 241-1611  Fax: (616) 241-3752  www.blackmer.com 701-C00 Page 16/16...

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Crl4b-oe1

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