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Champion R15B - User Manual

Champion R15B
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OPERATION/MAINTENANCE
MANUAL & PARTS LIST
TWO STAGE/TWO CYLINDER AIR COMPRESSORS & UNITS
FEATURING THE R10 & R15 PUMPS
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 R15B COMPRESSOR MODEL HR2-6 UNIT
Form No. F3231 Ver: 02 01/08/2004
C453-A
(Ref.
Drawing)
C452-A
(Ref.
Drawing)

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Questions and Answers

  • D
    Denise SmithSep 13, 2025
    Why air escapes from Champion R15B Air Compressor centrifugal unloader when unit is running?
    • D
      Dana OrozcoSep 13, 2025
      If air escapes from the centrifugal unloader of your Champion Air Compressor while the unit is running, the centrifugal unloader release valve might be dirty or defective, so clean or replace the valve.
  • A
    Amy McintoshAug 25, 2025
    How to reduce excessive oil consumption in Champion Air Compressor?
    • C
      Cheryl EstesAug 25, 2025
      To address excessive oil consumption in your Champion Air Compressor, consider these points: * A dirty air filter can cause this issue, so clean or replace it. * Using the wrong oil viscosity can also lead to high oil consumption; refill with the proper viscosity oil. * Check for oil leaks and tighten bolts, replacing gaskets as needed. * Worn piston rings or a scored cylinder can also be culprits, requiring you to replace the rings or the cylinder, respectively.
  • I
    itownsendAug 25, 2025
    Why does tank pressure build up slowly in my Champion R15B Air Compressor?
    • A
      alexis04Aug 26, 2025
      Slow tank pressure build-up in your Champion Air Compressor can be attributed to a few reasons. Air leaks could be present, so tighten the fittings. The air filter might be dirty, requiring cleaning or replacement. Alternatively, the compressor valves could be defective, suggesting the installation of a new valve plate assembly.
  • J
    Jennifer WhiteSep 23, 2025
    Why Champion R15B Air Compressor system does not alternate (Duplex units only)?
    • H
      Haley CrawfordSep 23, 2025
      If your Champion Air Compressor system does not alternate (duplex units only), it could be due to a tripped starter, loose wiring in the alternator, a defective alternator, or a defective motor. Reset the starter; if it trips repeatedly, have the electrical system inspected by an electrician. Check and tighten all wiring connections. Replace the alternator or motor, if needed.
  • D
    Dennis RiveraSep 14, 2025
    What causes the interstage pressure relief valve to pop off on a Champion R15B?
    • A
      Amy TaylorSep 14, 2025
      If the interstage pressure relief valve pops off on your Champion Air Compressor, it is likely due to defective compressor valves, so install new valves.
  • A
    Anthony JamesSep 23, 2025
    What causes air to escape from centrifugal unloader when Champion Air Compressor unit is running?
    • J
      Jeremy BrownSep 23, 2025
      If air escapes from the centrifugal unloader while your Champion Air Compressor unit is running, the centrifugal unloader release valve is likely dirty or detective. Clean or replace the valve.
  • J
    Jason MirandaSep 6, 2025
    What causes air to escape from the centrifugal unloader when the Champion unit is stopped?
    • M
      meganrobinsonSep 6, 2025
      If air escapes from the centrifugal unloader when your Champion unit is stopped, it is likely that the check valve is stuck in the open position. Replace the check valve to resolve this issue.
  • D
    Daniel MorganSep 7, 2025
    What to do if Champion Air Compressor starter trips repeatedly?
    • C
      Cody ChungSep 7, 2025
      If the starter on your Champion Air Compressor trips repeatedly, it could be due to several factors. The pressure switch might be improperly adjusted, in which case you should adjust or replace it, remembering to relieve tank pressure before servicing. A faulty check valve could also be the cause, so clean or replace it after relieving the tank pressure. Ensure that the fuses and magnetic starter heaters are properly rated. Low voltage can also cause this issue, so check with a voltmeter to ensure the voltage corresponds to the unit's specifications. Lastly, a defective motor could be the problem, requiring you to replace it.
  • T
    tamarafloresSep 23, 2025
    What to do if air escapes from centrifugal unloader when Champion Air Compressor unit is stopped?
    • T
      Tara DavisSep 23, 2025
      If air escapes from the centrifugal unloader when your Champion Air Compressor unit is stopped, the check valve is likely stuck in the open position. Replace the check valve.
  • D
    Dr. Arthur MartinezAug 31, 2025
    What causes excessive oil consumption in a Champion Compressor?
    • M
      Michael StanleyAug 31, 2025
      Excessive oil consumption in your Champion Compressor can be caused by several factors. A dirty air filter, wrong oil viscosity, oil leaks, worn piston rings, or a scored cylinder. Try the following: * Clean or replace the air filter. * Refill with proper viscosity oil. * Tighten bolts and replace gaskets to address oil leaks. * Replace the rings if the piston rings are worn. * Replace the cylinder if it is scored.

Summary

Instructions for Ordering Repair Parts

Safety and Operation Precautions

Explanation of Safety Symbols and Decals

Safety Symbols and Warning Messages

Details DANGER, WARNING, CAUTION, and NOTICE symbols and their implications.

Introduction

Champion Compressor Warranty Information

Outlines the terms of the five-year and express limited warranties.

Dimensions and Specifications

Performance Data

Details output, pump, motor, and cooling specifications for models.

Installation Procedures

Electrical Power Supply Requirements

Covers electrical wiring, grounding, and power requirements for safe installation.

Air Line Piping Guidelines

Covers connection to air system and pipe size recommendations for optimal performance.

Compressor Operation

Initial Unit Start-Up Procedures

Steps for the first operation and normal cycling of the compressor.

Guide to Maintenance

Daily and Weekly Maintenance Tasks

Routine checks and cleaning procedures for daily/weekly upkeep.

Preventive Maintenance Schedule

90-Day and 500-Hour Maintenance

Key service tasks for longer maintenance intervals.

General Maintenance Procedures

Component Lubrication and Valve Care

Details on compressor/motor lubrication and valve maintenance.

Pilot Valve Adjustment Procedures

Pressure Adjustment and Differential Settings

Details on adjusting pilot valve pressure and differential settings.

Compressor Oil Specifications

Lubricant Types and Torque Specifications

Specifies lubricant types and fastener torque values for assembly.

Troubleshooting Guide

Common Symptoms and Corrective Actions

Lists common issues like motor failure and their corresponding fixes.

Parts Illustration

Model-Specific Repair Parts List

Detailed lists of parts for various compressor models.

Constant Speed Head Unloader

Unloader Component Parts

Lists parts specific to the head unloader assembly.

Hazard Decal Listings

Unit Hazard Decals and Explanations

Visuals and explanations of safety decals found on the unit.

Record of Maintenance Service

Champion R15B Specifications

General IconGeneral
Pump TypeReciprocating
Number of Stages2
Maximum Pressure175 PSI
Tank Size120 Gallons
Voltage208-230/460/575V
Max PSI175 PSI

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