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BLACKMER LIQUEFIED GAS PUMPS 

964480

 

INSTRUCTIONS NO. 701-B00 

FOR CO

SERVICE TRUCK AND BASE MOUNTED 

INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS

 

Section 

Effective 

Replaces 

701 
Nov 2007 
Oct 2007 

MODELS: CRL2, CRL3, CRL3-OE1 

DISCONTINUED MODELS: TCRL2, TCRL3 

 

Patent Protected by U.S. Patent 6030191 and Related Foreign Patents. 

 

 

TABLE OF CONTENTS 

Page

 

PUMP DATA

 

 Technical Data ...................................................... 2 
 

Initial Pump Start Up Information........................... 2 

INSTALLATION

 

 Pre-Installation Cleaning ....................................... 3 
 Location 

and 

Piping............................................... 3 

 

Pump Relief Valve and Bypass valve .................... 4 

 Check 

Valves ........................................................ 4 

 Mounting ............................................................... 4 
 Pump 

Drives.......................................................... 4 

 

     Coupling Alignment .......................................... 4 

 

     V-Belt ............................................................... 5 

 

     PTO.................................................................. 5 

 

     Hydraulic .......................................................... 6 

 Pump 

Rotation....................................................... 6 

 

To Change Pump Rotation .................................... 6 

OPERATION

 

 Pre-Start 

Up 

Check List......................................... 7 

 Start 

Up 

Procedures.............................................. 7 

MAINTENANCE 

Strainers................................................................... 8 
Lubrication................................................................ 8 
Vane Replacement................................................... 9 
Pump Disassembly .................................................. 9 
Parts Replacement................................................... 9 
Pump Assembly ..................................................... 10 

TROUBLE SHOOTING

................................................. 11 

NOTE

: Numbers in parentheses following individual parts 

indicate reference numbers on Blackmer Parts List No.  
701-B01. 

Blackmer pump manuals and parts lists may 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, 
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 special instructions which are very 

important and must be followed. 

 

 

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 liquefied gas 
pump operation and hazard warning decals. 

 

 

 
 

Summary of Contents for CRL2

Page 1: ...mer Service 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 inj...

Page 2: ...nd chock wheels before performing service can cause severe personal injury or property damage Do not operate without guard in place Operation without guards in place can cause serious personal injury...

Page 3: ...tions 1 Locate the pump as near as possible to the source of supply to avoid excessive inlet pipe friction 2 The inlet line should be at least as large as the intake port on the pump It should slope d...

Page 4: ...odate alignment with the mounting holes in the base plate For new foundations it is suggested that the anchor bolts be set in concrete When pumps are to be located on existing concrete floors holes sh...

Page 5: ...82 and the belt guard brace 182A to the unit base 32 Do not operate without guard in place Operation without guards in place can cause serious personal injury major property damage or death 9 Check th...

Page 6: ...cation every three months at minimum Refer to the Lubrication section of this manual Hydraulically driven units MUST contain speed control devices to prevent pump speeds above the maximum RPM specific...

Page 7: ...3 1 0 bar less than the external bypass valve setting Pump speeds which result in higher pressures nearing the valve setting forces the liquid to recirculate creating excessive wear on the pump and eq...

Page 8: ...ice can cause severe personal injury or property damage NOTICE Maintenance shall be performed by qualified technicians only Following the appropriate procedures and warnings as presented in this manua...

Page 9: ...and replace as required c Repeat steps a and b on the opposite shaft end 6 Remove the head capscrews 21 and carefully pry the head 20 away from the casing 12 7 Slide the head 20 off the shaft The hea...

Page 10: ...to the rotor slots with the rounded edges outward and the vane relief grooves facing TOWARDS the direction of rotation See Figure 10 c After the bottom vanes and push rods are installed insert the rot...

Page 11: ...24 Then using a spanner wrench tighten the nut the width of one lockwasher tang Tighten just past the desired tang then back off the nut to align the tang with the locknut slot Secure the nut by bendi...

Page 12: ...erly 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 installed backwards 13 Damaged va...

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