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BLACKMER LIQUEFIED GAS PUMPS
FOR LP-GAS AND NH
INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS
MODELS: TLGLF4B, LGLD4B, LGL4B
Patent Protected by U.S. Patent 6030191 and Related Foreign Patents.
TABLE OF CONTENTS
SAFETY DATA ..................................................................... 1
PUMP DATA ......................................................................... 2
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
Auxiliary Inlet .............................................................. 7
Pump Drive ................................................................ 7
Hydraulic Drive ........................................................... 8
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
Blackmer pump manuals and parts lists may be obtained from
Blackmer's website (www.blackmer.com) or by contacting
Blackmer Customer Service.
SERVICE TRUCK AND BASE MOUNTED
3
Page
962006
INSTRUCTIONS NO. 501-E00
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
Jan 2014
Replaces
July 2013
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Summary of Contents for BLACKMER TLGLF4B
-
Page 1: Table Of Contents
Maintain ALL system and Blackmer liquefied gas NOTE: Numbers in parentheses following individual parts pump operation and hazard warning decals. indicate reference numbers on Blackmer Parts Lists 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
It is recommended that the data from this tag be recorded and filed for future reference. If replacement parts or information pertaining to the pump are required, this data must be furnished to a Blackmer representative. -
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 Blackmer LGL pumps have a single ended rotor and shaft. To change rotation, the pump must be disassembled then reassembled with the shaft on the opposite end of the pump. -
Page 5: Motor Driven Pumps
Check coupling alignment after pump and base assembly is secured to the foundation. For installation of Blackmer V-belt units, first mount the pump and the motor base to the unit base. Do not fully tighten the B O L T... -
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. 501-E00... -
Page 7: Truck Mounted Pumps
TRUCK MOUNTED PUMPS - INSTALLATION AND OPERATION PUMP DRIVE The pump may be driven by a power take-off through universal joints. When using universal joints, a splined slip Failure to set the vehicle emergency joint, properly lubricated, must be used on the connecting jack brake and chock wheels before shaft to prevent end thrust on the pump shaft. -
Page 8: Hydraulic Drive
Hydraulic motors must be well supported with their shafts Lever Operated - Pull the control knob all the way parallel to the pump shaft in all respects. Blackmer provides out. Manually check the lever under the truck to see an optional close-coupled hydraulic motor adapter. The that it is in the completely OPEN position. -
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
4. Place the disc (71) against the head (20) with disc relief hole located so that when the head is mounted on the pump with the “Blackmer” name in an upright position, the disc relief hole will be at the pump intake, 12 o’clock on TLGLF4 series pumps and 9 o’clock position on the LGL4... - Page 12 MAINTENANCE 10. Remove the vanes (14) and push rods (77) from the rotor c. Loosen both locknuts one complete turn. and shaft assembly. Inspect for wear and damage, and d. Tighten one locknut until a slight rotor drag is felt when replace as follows: turning the shaft by hand.
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Page 13: 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 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 501-E00 Page 15/16...
- Page 16 Accessories Dispensing, Transfer, In-line Gear Reducers, Bypass Valves, Strainers 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...
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