Dover PSG Blackmer LGL154A Installation, Operation And Maintenance Instructions
Dover PSG Blackmer LGL154A Installation, Operation And Maintenance Instructions

Dover PSG Blackmer LGL154A Installation, Operation And Maintenance Instructions

Liquefied gas pumps

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Discontinued Models - Parts availability may be limited (July 2014)
BLACKMER LIQUEFIED GAS PUMPS
INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS
MODELS: LGL154A, LGL156A, LGL158B
And Discontinued LGL158A
Patent Protected by U.S. Patent 6030191 and Related Foreign Patents.

TABLE OF CONTENTS

NOTE: Numbers in parentheses following individual parts
indicate reference numbers on Blackmer Parts List 501-K01.
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
Warns of hazards that WILL cause serious personal
injury, death or major property damage.
Page
1
2
Warns of hazards that CAN cause serious personal
2
injury, death or major property damage.
2
2
3
Warns of hazards that CAN cause personal injury
3
3
4
4
Indicates special instructions which are very
4
4
5
6
6
7
Blackmer liquefied gas pumps MUST only be installed in
7
systems which have been designed by qualified
7
engineering personnel. The system MUST conform to all
7
applicable local and national regulations and safety
7
standards.
8
This manual is intended to assist in the installation and
8
operation of the Blackmer liquefied gas pumps, and
9
MUST be kept with the pump.
11
Blackmer liquefied gas 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 liquefied gas pumps.
Maintain ALL system and Blackmer liquefied gas pump
operation and hazard warning decals.
960437
INSTRUCTIONS NO. 501-K00
Section
501
Effective
Jan 2014
Replaces
July 2013

SAFETY DATA

property damage
or property damage.
NOTICE:
important and must be followed.
NOTICE:
_1401

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Summary of Contents for Dover PSG Blackmer LGL154A

  • Page 1: Table Of Contents

    Discontinued Models - Parts availability may be limited (July 2014) 960437 BLACKMER LIQUEFIED GAS PUMPS _1401 INSTRUCTIONS NO. 501-K00 Section INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS Effective Jan 2014 MODELS: LGL154A, LGL156A, LGL158B Replaces July 2013 And Discontinued LGL158A Patent Protected by U.S. Patent 6030191 and Related Foreign Patents. SAFETY DATA This is a SAFETY ALERT SYMBOL.
  • Page 2: Pump Data

    SAFETY DATA Failure to disconnect and lockout Failure to disconnect and lockout electrical power or engine drive before electrical power before attempting attempting maintenance can cause maintenance can cause shock, burns or severe personal injury or death death Hazardous Hazardous voltage. machinery can Can shock, burn or cause serious...
  • Page 3: Pre-Installation Cleaning

    INSTALLATION NOTICE: ALL piping and fittings MUST be properly supported to Blackmer pumps must only be installed in systems prevent any piping loads from being placed on the pump. designed by qualified engineering personnel. System design must conform with all applicable regulations and Check alignment of pipes to pump to avoid strains which codes and provide warning of all system hazards.
  • Page 4: Coupling Alignment

    INSTALLATION COUPLING ALIGNMENT Operation without guards in place can cause serious personal injury, major property damage, or death. Do not operate without guard in place The pump must be directly coupled to a gear reducer and/or driver with a flexible coupling. Verify coupling alignment after installation of new or rebuilt pumps.
  • Page 5: Underground Tank Applications

    INSTALLATION GUIDE TO UNDERGROUND TANK For an underground tank installation, the piping between the pump and the tank is filled with vapor when the pump is at APPLICATIONS rest. This vapor must be removed before the pump can prime. Reducing the amount of vapor during startup and operation will greatly enhance the pump’s performance.
  • Page 6: Pre-Start Up Check List

    OPERATION START UP PROCEDURES NOTICE Consult the "Troubleshooting" section of this manual if Operation without guards in place can difficulties during start up are experienced. cause serious personal injury, major property damage, or death. 1. Start the motor. Priming should occur within one minute. 2.
  • Page 7: Maintenance

    MAINTENANCE Torque Table 1 Ft-lbs Failure to disconnect and lockout Head / Casing Capscrews (21) electrical power or engine drive before 40.7 attempting maintenance can cause Ft-lbs severe personal injury or death Relief Valve Cover Capscrews Hazardous machinery can cause serious Ft-lbs personal injury.
  • Page 8: Vane Replacement

    MAINTENANCE VANE REPLACEMENT Carefully pull the rotating seal assembly, consisting of seal jacket (153C), rotating seal face and rotating O-ring NOTICE: (153B & 153E) from the shaft. Remove and discard the Maintenance shall be performed by qualified technicians rotating O-ring (153E). only, following the appropriate procedures and warnings Carefully remove the disc (71).
  • Page 9: Pump Assembly

    MAINTENANCE PUMP ASSEMBLY Before reassembling the pump, inspect all component parts for wear or damage, and replace as required. Wash out the bearing/seal recess of the head and remove any burrs or nicks from the rotor and shaft. Remove any burrs from the liner.
  • Page 10 MAINTENANCE 18. Turn the shaft by hand until a vane slot is at the bottom 33. Remove bearing cap and install shims (26) with total (6 o'clock) position of the rotor. thickness equal to measurement of gap between bearing cap and head. Reinstall bearing cap, and torque the 19.
  • Page 11: Troubleshooting

    TROUBLESHOOTING NOTICE: Maintenance shall be performed by qualified technicians only, following the appropriate procedures and warnings as presented in this manual. SYMPTOM PROBABLE CAUSE Pump Not 1. Pump not wetted. Priming 2. Worn vanes. 3. Internal control valve closed. 4. Strainer clogged. 5.
  • Page 12 Stainless Steel Sliding Vane Pumps Sliding Vane Pumps: 5 to 2200 GPM 1 to 265 GPM: Acids, Brines, Sugars, Syrups, Refined Fuels, Liquefied Gases, Solvents,Process Beer, Beet Juice, Cider, Flavor Extracts, etc. ® System One Centrifugal Pumps Magnetic Drive Pumps 10 to 7500 GPM;...

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