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Gardner Denver HGR7-3K User Manual

Gardner Denver HGR7-3K
32 pages
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OPERATION/MAINTENANCE
MANUAL & PARTS LIST
Gasoline And Diesel Powered Two Stage Air
Compressor Featuring the R10DHU & R15BHU Compressors
WARNING
THIS MANUAL CONTAINS IMPORTANT SAFETY INFORMATION AND SHOULD ALWAYS BE
AVAILABLE TO THOSE PERSONNEL OPERATING THIS UNIT.
READ, UNDERSTAND AND RETAIN ALL INSTRUCTIONS BEFORE OPERATING THIS
EQUIPMENT TO PREVENT INJURY OR EQUIPMENT DAMAGE.
MODEL HGR7-3K UNIT
Form No. GF3122 VER: 19 07/19/2011
303CAE797-
A
(Ref. Drawing)
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Gardner Denver HGR7-3K Specifications

General IconGeneral
BrandGardner Denver
ModelHGR7-3K
CategoryAir Compressor
LanguageEnglish

Summary

Compressor Parts and Support Services

Instructions for Ordering Repair Parts

Guide on how to order replacement parts for the compressor unit.

Safety and Operation Precautions

Explanation of Safety Instruction Symbols and Decals

Introduction and Warranty Information

Compressor Specifications and Dimensions

Dimensions

Physical measurements of the R10DHU & R15BHU compressor models.

Specifications

Technical details including bore, stroke, oil capacity, and pressure ratings.

Performance

Operational data including output pressure, engine HP, pump RPM, and displacement CFM.

Installation Guidelines

Air Line Piping

Operation

Initial Start Up

Step-by-step guide for the first time startup of the compressor unit.

Guide to Maintenance

Daily Maintenance

Routine checks and cleaning tasks to be performed daily.

Weekly Maintenance

Tasks like cleaning filters and checking V-belts to be done weekly.

Periodic Maintenance and General Notes

Every 90 Days or 500 Hours Maintenance

Specific maintenance tasks scheduled for every 90 days or 500 hours of operation.

General Maintenance Notes

Explanations of key components like relief valves, belts, and check valves.

Compressor Pilot Valve Adjustments

Pilot Valve Pressure Adjustment

Procedure to set the maximum operating pressure using the pilot valve.

Pilot Valve Differential Pressure Adjustment

Procedure to set the pressure differential for the pilot valve.

Compressor Oil Specifications and Torque Values

Compressor Oil Specifications

Details on recommended lubricants, types, and their specifications.

Torque Valves

Recommended torque values for specific fasteners used in the compressor.

Compressor Troubleshooting Chart

Unit Repair Parts Illustration (Models: HGR3-3B, HGR5-3H, HDR5-3L & HDR5-3Y)

Repair Parts List

A list of part numbers and descriptions for specific compressor models.

Repair Parts List (Model: HGR7-3K)

Compressor Repair Parts Illustration (Models: R10DHU & R15BHU)

Repair Parts List (Compressor Models R10DHU & R15BHU)

Unit Hazard Decal Locations and Listing

Unit Hazard Decal Listing

A list of hazard decals and their corresponding part numbers for the HGR7-3K unit.

Unit Hazard Decals

Pump Hazard Decal Listing

Pump Hazard Decals

Visual representation and listing of hazard decals specific to the pump assembly.

Record of Maintenance Service

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