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BLACKMER LIQUEFIED GAS PUMPS
FOR LP-GAS AND NH
INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS
TABLE OF CONTENTS
.................................................................. 1
...................................................................... 2
Pump Identification ..................................................... 2
Technical Data ........................................................... 2
Initial Pump Start Up Information ............................... 2
Welded Connections .................................................. 3
Pump Mounting .......................................................... 3
Pre-Installation Cleaning ............................................ 3
Location and Piping .................................................... 3
Auxiliary Inlet .............................................................. 3
Pump Drive ................................................................ 4
Hydraulic Drive ........................................................... 4
Pump Relief Valve and Bypass Valve ........................ 4
Pump Rotation ........................................................... 4
Pre-Start Up Check List ............................................. 5
Start Up Procedures ................................................... 5
Pump Speed .............................................................. 5
..................................................................
Lubrication ................................................................. 6
Vane Replacement ..................................................... 7
Pump Disassembly .................................................... 7
Pump Assembly ......................................................... 8
.................................................. 10
NOTE: Numbers in parentheses following individual parts
indicate reference numbers on Blackmer Parts List 501-N01
Blackmer pump manuals and parts lists may be obtained from
Blackmer's website (www.blackmer.com) or by contacting
Blackmer Customer Service.
SERVICE
3
MODEL: TLGLF3HD
Page
960427
INSTRUCTIONS NO. 501-N00
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 liquefied gas 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 liquefied gas pumps, and
MUST be kept with the pump.
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.
Section
501
Effective
Dec 2020
Replaces
NEW
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Summary of Contents for BLACKMER TLGLF3HD
-
Page 1: Table Of Contents
Maintain ALL system and Blackmer liquefied gas pump operation and hazard warning decals. NOTE: Numbers in parentheses following individual parts indicate reference numbers on Blackmer Parts List 501-N01 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: Installation
After the welding is complete, reinstall the O-rings. PUMP MOUNTING TLGLF3HD pumps are designed to flange mount directly to a commercial internal control valve in combination with the tank of a bobtail truck or transport. Figure 2 5. -
Page 4: Pump Drive
Hydraulic motors should be well supported with their shafts joint, properly lubricated, must be used on the connecting parallel to the pump shaft in all respects. Blackmer provides jack shaft to prevent end thrust on the pump shaft. It is very an optional close-coupled hydraulic motor adapter. -
Page 5: Operation
OPERATION START UP PROCEDURES NOTICE: Consult the "General Pump Troubleshooting" section of Operation without guards in place can this manual if difficulties during start up are experienced. cause serious personal injury, major property damage, or death. Open the shut-off valve in the bypass return line. If the tank outlet valve is: Do not operate without guard... -
Page 6: Maintenance
MAINTENANCE Failure to relieve system pressure prior Failure to set the vehicle emergency to performing pump service can cause brake and chock wheels before serious personal injury or property performing service can cause severe damage. Systems with meters will still personal injury or property damage be pressurized even after the hose is Hazardous... -
Page 7: Vane Replacement
MAINTENANCE 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 8: Pump Assembly
MAINTENANCE the vane relief grooves facing TOWARDS the PUMP ASSEMBLY direction of rotation. Refer to Figure 4. Before reassembling the pump, inspect all component parts After the bottom vanes and push rods are installed, for wear or damage, and replace as required. Wash out the insert the rotor and shaft (13) fully into the casing bearing/seal recess of the head and remove any burrs or (12). - Page 9 MAINTENANCE 12. Turn the pump casing around and remove the outboard 16. Inspect the grease seal (104) for wear or damage and head previously attached. replace as required. Grease the outside diameter of the grease seal and push it into the inboard bearing cover 13.
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Page 10: 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 1. Pump not wetted. Pump Not Priming 2. Worn vanes. 3. Internal control valve closed. 4. Strainer clogged. 5. - Page 11 NOTES 501-N00 Page 11/12...
- Page 12 Visit www.blackmer.com for complete information on all Blackmer products 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 501-N00 Page 12/12...
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