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Praxair 1264 - User Manual

Praxair 1264
89 pages
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Revision M Issued: 04/16
Model 1264
Powder Feeder
Operator’s Manual
Manual Part Number: 5006267

Table of Contents

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Summary

Disclaimers

Business Confidential

Information within this manual is proprietary and confidential.

Trademark Information

Details on registered trademarks of Praxair and other companies.

Safety First

Operator Training and Manual Review

Emphasizes reading the manual and proper operator training before use.

Sources of Information

About This Manual

Overview of manual content: setup, operation, maintenance, and troubleshooting.

Related Publications

Industry Standards and Safety References

Lists relevant publications for safety, standards, and industry practices.

Section 1 Safety Guidelines

1.1 Reminder: Safety First!

Stresses the importance of safety, proper training, and understanding procedures.

1.2 General Guidelines

Covers safe practices, regulations, and compliance for thermal spraying.

1.3 Fire Protection and Prevention

Details on maintaining clean work areas and avoiding high temperatures.

1.3.3 Hazardous Materials

Information on handling toxic wastes, flammable solvents, and metal dusts.

1.4 Safe Operating Conditions

Guidelines for compressed gas cylinders and safe practices.

1.4.2 Flow Meters

Instructions for installing and using flow meters safely.

1.4.3 Compressed Air

Safe usage of compressed air, avoiding contamination and proper pressure.

1.4.4 Flame Spray and HVOF Equipment

Key operating and safety points for flame and HVOF guns.

1.4.5 Plasma and Arc Spray Equipment

Safety precautions for high voltage/amperage equipment.

1.4.6 Abrasive Blast Machine

Maintenance and safe operation of blast machines.

1.4.7 Handling and Manipulating Equipment

Safety considerations for part handling and rotating equipment.

1.5 Protecting Workers

General requirements for operator protection, including eye protection.

1.5.2 Respiratory Protection

Guidance on selecting and using respirators for various operations.

1.5.3 Noise Protection

Information on noise levels, hazards, and protection measures.

1.5.3.3 Hearing Protection

Recommendations for hearing protection to comply with OSHA standards.

1.5.4 Protective Clothing

Guidelines on selecting appropriate clothing for different spraying conditions.

1.5.5 Confined Spaces

Safety procedures and considerations for working in confined spaces.

1.5.5.2 Factors to Consider

Key factors for selecting ventilation systems for operator safety.

1.6 Toxic Material

Hazards and precautions for toxic materials like Cadmium, Beryllium.

1.6.3 Cobalt, Chromium, and Tellurium

Hazards and protection for these specific toxic materials.

1.6.4 Tin and Zinc

Health effects and prevention for tin and zinc exposure.

1.6.5 Solvents

Risks associated with solvent vapors and ozone generation.

1.6.6 Threshold Limit Values

Definition and application of Threshold Limit Values (TLVs).

1.7 Safety Standards

References to additional industry safety standards.

Section 2 Equipment Description

2.1 Specifications

Technical specifications including physical and electrical parameters.

2.2 Description

Overview of the Model 1264 Powder Feeder's operation.

2.3 Options

Available accessories and configurations for the feeder.

Section 3 Installation

3.1 Unpacking;Moving

Procedure for safely unpacking and moving the powder feeder.

3.2 Powder Feeder Installation

Steps for installing the powder feeder unit.

3.2.2 Installation of HP;HVOF Feeder with Pinch Valves

Specific installation steps for HP/HVOF feeders with pinch valves.

Section 4 Operation

Model 1264 Operator Controls

Identification and function of the feeder's operator controls.

4.1 Powder Wheel Start;Stop Switch

Operation of the switch to start or stop powder feeding.

4.2 Powder Wheel Speed Selector Dial (RPM)

Adjusting the dial to control powder feed rate.

4.3 Reset PM Hours Function

Procedure for resetting the Preventive Maintenance time accumulator.

4.4 Heater Blanket On;Off Switch

Activating and deactivating the canister heater blanket.

4.5 Mode Switches

Explanation of the different operating modes: Plasma/HVOF and Local/Remote.

4.6 Canister Clean Switch

Using the switch to clean the canister and feed wheel.

4.7 Remote Control Options

Connecting the feeder for automatic activation from other equipment.

B. Remote RPM Control

Controlling powder wheel speed remotely using a 4-20 mA signal.

4.8 General Operation Notes

Important notes for safe and effective general operation.

4.9 Feeder Operation

Step-by-step guide for operating the powder feeder.

4.10 Basic Powder Feeder Cleaning

Procedure for cleaning the feeder when changing similar powders.

4.11 Thorough Powder Feeder Cleaning

Detailed cleaning procedure for changing different types of powders.

4.12 Emergency Shutdown

Procedure for immediate shutdown of the equipment in emergencies.

Section 5 Maintenance & Troubleshooting

5.1 Routine Maintenance

Suggested maintenance schedule for ensuring feeder longevity.

B. O-Ring;Seal Replacement

Procedure for replacing O-rings and seals after 80 hours of operation.

C. Checking Seal Integrity

Method to verify the feeder is properly sealed using pressure.

D. Gear Motor Brush Replacement

Steps for inspecting and replacing gear motor brushes.

E. Verification

Information on factory verification and when re-verification is needed.

F. Powder Feeder RPM Fluctuations

Troubleshooting steps for inconsistent powder feed speed.

5.2 Troubleshooting Chart

A table to diagnose and resolve common feeder problems.

Section 6 Parts List

Figure 6-1. 1264 Drawing Index

Index of drawings for identifying parts of the 1264 chassis.

Figure 6-6. 601163 rF, 1264 Pinch Valve Kit Option

Diagram and parts for the optional pinch valve kit.

Praxair 1264 Specifications

General IconGeneral
BrandPraxair
Model1264
CategoryIndustrial Equipment
LanguageEnglish