BLACKMER HXL6G User Manual

BLACKMER POWER PUMPS
960229
INSTRUCTIONS NO. 102
-
A00
INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS
MODELS: HXL6G, HXL8G, HXLJ8G, HXL10E
Section
Effective
Replaces
102
Jun 2020
Jan 2014
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 Mounting .......................................................... 3
Coupling Alignment .................................................... 4
Pump Rotation ........................................................... 4
To Change Pump Rotation ......................................... 4
Check Valves ............................................................. 4
Manual Bypass Valves ............................................... 4
OPERATION
Pre-Start Up Check List .............................................. 5
Start Up Procedures ................................................... 5
Running the Pump in Reverse Rotation ..................... 5
Flushing the Pump ..................................................... 6
Pump Relief Valve ...................................................... 6
Relief Valve Setting and Adjustment .......................... 6
MAINTENANCE
Torque Table .............................................................. 7
Scheduled Maintenance ............................................. 7
Strainers ............................................................... 7
Lubrication ............................................................ 7
Vane Replacement ..................................................... 8
Pump Disassembly (HXL6 and HXLJ8) ...................... 9
Pump Assembly (HXL6 and HXLJ8) ......................... 9
Pump Disassembly (HXL8 and HXL10) ................... 11
Pump Assembly (HXL8 and HXL10) ....................... 12
TROUBLE SHOOTING....................................................... 14
Numbers in parentheses following individual parts indicate
reference numbers on the Blackmer Parts List for the pump
being serviced.
PUMP PARTS LISTS
HXL6 HXL8, HXLJ8 HXL10
102-A01 102-A02 102-A04
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 Power 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 Blackmer Power pumps, and MUST be kept
with the pump.
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
pump.
Maintain ALL system and pump operation and hazard
warning decals.

BLACKMER HXL6G Specifications

General

Brand	BLACKMER
Model	HXL6G
Category	Power Pump
Language	English

Summary

Blackmer Power Pumps Safety Data

Blackmer Pump Identification and Data

Technical Data

Provides technical specifications for Blackmer pump models, including speed and pressure ratings.

Initial Pump Start Up Information

Section for recording essential operational data before initial pump operation.

Blackmer Pump Installation Procedures

Pre-Installation Cleaning

Instructions for cleaning new pumps before installation to prevent damage from residual fluids.

Location and Piping

Guidelines for optimal pump placement and pipe system layout to minimize intake losses.

Pump Mounting

Recommendations for securely mounting the pump unit to a solid foundation for stability.

Coupling Alignment

Steps for verifying and maintaining proper pump and driver coupling alignment to ensure smooth operation.

Pump Rotation

Methods to determine and confirm the correct clockwise or counterclockwise pump rotation.

Check Valves

Recommendations for installing check valves in the pump discharge piping to prevent backflow.

Manual Bypass Valves

Guidance on using bypass valves for viscous liquids and pressure control during operation.

Blackmer Power Pump Operation

Pre-Start Up Check List

Essential checks to perform before starting the pump for the first time to ensure readiness.

Start Up Procedures

Step-by-step instructions for safely starting the pump and verifying its initial operation.

Running the Pump in Reverse Rotation

Conditions and limitations for operating the pump in reverse rotation for specific maintenance tasks.

Heating Heads / Jackets (HXLJ8G)

Information on jacketed heads for heating viscous liquids, including steam pressure limits.

Flushing the Pump

Procedures for flushing the pump with appropriate fluids after use to remove residual liquids.

Pump Relief Valve

Explanation of the internal relief valve's function and its limitations in system control.

Relief Valve Setting and Adjustment

Instructions for setting and adjusting the pump's pressure relief valve for proper protection.

Blackmer Pump Maintenance

Torque Table

Reference table for proper torque values for various pump components like head and bearing cover.

Scheduled Maintenance

Guidance on routine maintenance tasks, including regular strainer cleaning.

Lubrication

Details on bearing lubrication frequency, type, and procedure to ensure longevity.

Vane Replacement

Step-by-step guide for replacing worn or damaged pump vanes to restore performance.

Blackmer HXL6 and HXLJ8 Pump Maintenance

Pump Disassembly – HXL6 and HXLJ8

Detailed instructions for taking apart HXL6 and HXLJ8 pump models.

Pump Assembly – HXL6 and HXLJ8

Instructions for reassembling HXL6 and HXLJ8 pump models after maintenance.

Blackmer HXL8 and HXL10 Pump Maintenance

Pump Disassembly – HXL8 and HXL10

Detailed instructions for taking apart HXL8 and HXL10 pump models.

Pump Assembly – HXL8 and HXL10

Instructions for reassembling HXL8 and HXL10 pump models after maintenance.

Locknut Adjustment

Guidance on adjusting bearing locknuts to prevent wear and ensure proper rotor-to-disc clearance.

Relief Valve Assembly (if equipped)

Instructions for assembling and precisely adjusting the relief valve.

Blackmer Pump Troubleshooting

Pump Not Priming

Common causes and solutions for pump priming issues.

Reduced Capacity

Identifying and resolving problems related to decreased pump flow rate.

Noise

Diagnosing and fixing various sources of noise during pump operation.

Damaged Vanes

Causes and remedies for pump vanes that are worn, broken, or improperly installed.

Broken Shaft

Identifying potential causes for a broken pump shaft.

Seal Leakage

Causes and solutions for leaks originating from the mechanical seal area.

Motor Overload

Diagnosing and resolving issues causing the drive motor to overload.