Table of Contents
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AVK SERIES 2780 - HIGH PRESSURE,
NOSTALGIC, DRY BARREL HYDRANT
FIELD MAINTENANCE AND
INSTRUCTION MANUAL
TABLE OF CONTENTS
EXPLODED ASSEMBLY / PARTS LIST
- TESTING
- THRUST BEARING OPERATING ASSY.
WARRANTY
American AVK Company
An ISO 9001 registered company
Copyright © AVK Group A/S 2018
- LUBRICATION
Maintenance Manual Series 2780
*Subject to change without notice. (rev. 06/18 J)
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Table of Contents
Related Manuals for AVK 2700 SERIES
Summarization of Contents
Installation and Testing
Installation
Detailed steps for correctly installing the hydrant for proper operation.
Pressure Testing
Pressure Test at Main Pressure
Procedure for testing the hydrant at main operating pressure.
Pressure Test at Pressures Above Main Pressure
Procedure for testing the hydrant at pressures exceeding main operating pressure.
Drainage Test
Steps to check if the hydrant drains properly after operation.
External Drain Plugging
Instructions for plugging the external drain facility.
Internal Drain Plugging
Instructions for plugging the internal drain facility.
Operation and Maintenance
Hydrant Tools
Lists AVK specific tools and their part numbers for maintenance.
Maintenance Procedures
Grease Lubrication
Procedure for lubricating the hydrant with grease.
Grease Servicing for Bonnets with Zerk Fittings
Servicing bonnets with zerk fittings using grease.
Oil Lubrication
Procedure for lubricating the hydrant with oil.
Oil Servicing for Bonnets with Brass Plug
Servicing bonnets with brass plugs using oil.
Inspection
Nozzle Disassembly for Inspection
Steps to disassemble nozzles for inspection purposes.
Proper Nozzle Alignment
Guide for ensuring correct alignment of hydrant nozzles.
Nozzle Reassembly After Inspection
Steps to properly reassemble nozzles after inspection.
Reassembly After Inspection
Main Valve Reassembly
Step-by-step guide for reassembling the main valve.
Repair Procedures
Traffic Repair
Procedure for repairing the hydrant after a vehicle impact.
Optional Equipment
Extension Kits
Instructions for installing extension kits to adjust bury depth.
Tamperguard Weathershield
Instructions for installing the tamper-resistant weathershield.
Thrust Bearing Assembly
Procedure for installing or replacing the thrust bearing assembly.
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