Related Manuals for Lincoln 84921
Summarization of Contents
Safety Information
General Safety Instructions
Read and follow operating instructions. Pump operation by authorized personnel only. Understand all safety instructions.
Product Specifications
Pump Stroke and Output
Details pump stroke length, output per cycle, and output at 75 cpm.
Operating Conditions
Specifies operating temperature range and maximum recommended speed.
Materials and Weight
Lists wetted part materials and the pump's overall weight.
Gland Packing Design Features
External Wiper System
Scrapes dried material from plunger rod before it enters gland packing.
Internal Protection Sleeve
Creates a labyrinth path to reduce pressure effects on the gland seal.
General Warnings
Pressure and Modification Limits
Do not exceed maximum working pressure. Do not alter or modify equipment.
Fluid and Maintenance Precautions
Use compatible fluids, ensure secure connections, and check equipment regularly.
Operating Precautions
Part Compatibility and Pressure
Use Lincoln replacement parts and ensure hoses withstand fluid pressure.
Speed and Servicing Guidelines
Do not exceed 75 cycles/min. Bleed pressure before servicing.
Static Sparking and Fire Prevention
Static Sparking Prevention
Ground pump dispensing valve and containers when handling flammable fluids.
Fire Prevention
Ensure adequate ventilation when pumping volatile solvents and keep away from heat.
Disassembly Procedure
Tools and Initial Steps
Lists required tools and initial steps for removing mounting flange and inlet bushing.
Component Removal
Details removing priming plunger, pump tube, outlet body components, and check assembly.
Troubleshooting Guide
Pump Does Not Operate
Possible causes include restricted air supply.
Erratic or Accelerated Operation
Caused by obstructed output or lack of priming.
Stroke-Specific Operation Issues
Problems with up-stroke or down-stroke indicate worn internal parts.
No Material Dispensing
Check inlet check for seating or damage, or insufficient material supply.
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