Sullair 300HH 375 375H 375HH 425 425H Operator Manual & Parts List 02250169-727 PDF

Description

Sullair 300HH, 375, 375H, 375HH, 425 & 425H Operator Manual and Parts List

This Sullair 300HH, 375, 375H, 375HH, 425 and 425H Operator Manual and Parts List is the complete guide for operating, maintaining, and servicing these John Deere-powered portable air compressors. Issued under part number 02250169-727 R01, it covers machines from serial number 200705010000 and all subsequent serial numbers. Whether you run a 375 on a daily jobsite or need to overhaul a 425H, this document gives you the procedures, safety requirements, and part numbers in one place.

File Details

• Manual type: Operator Manual and Parts List
• Brand: Sullair
• Models covered: 300HH, 375, 375H, 375HH, 425, 425H
• Engine: John Deere JD4045HF285 diesel
• Document number: 02250169-727 R01
• Serial number range: 200705010000 and subsequent
• Language: English
• Page count: 152 pages
• File format: PDF

Chapters Covered

• Section 1 — Safety
  • General Safety
  • Towing
  • Parking or Locating Compressor
  • Pressure Release
  • Fire and Explosion
  • Moving Parts
  • Hot Surfaces, Sharp Edges, Sharp Corners
  • Toxic and Irritating Substances
  • Electrical Shock
  • Lifting
  • Entrapment
  • Jump Starting
  • California Proposition 65
  • Lockout/Tagout
  • Explosive Atmosphere
• Section 2 — Description
  • Introduction
  • Description of Components
  • Sullair Compressor Unit Functional Description
  • Compressor Cooling and Lubrication System
  • Compressor Discharge System
  • Capacity Control System
  • Air Inlet System
  • Instrument Panel Group
  • Wiring Diagram
  • Electrical System
  • Compressor Shutdown & Warning System
  • Aftercooled and Filtered Air System
  • Listing of Diagnostic Codes (DTCs)
• Section 3 — Specifications
  • 300HH, 375, 375H John Deere Specifications
  • 375HH, 425, 425H John Deere Specifications
  • Lubrication Guide — Compressor
  • Application Guide
  • Lubrication Guide — Engine
• Section 4 — General Operation
  • Purpose of Controls
  • Initial Startup/Shutdown Procedure
  • Restart Procedure
• Section 5 — Maintenance
  • Daily Maintenance
  • Initial 50-Hour Maintenance
  • Maintenance Every 50 Hours
  • Maintenance Every 100 Hours
  • Maintenance Every 250 Hours
  • Maintenance Every 1500 Hours
  • Compressor Fluid Change
  • Fluid Filter Element Replacement
  • Air Filter Maintenance and Replacement
  • Separator Element Replacement
  • Speed and Pressure Control Settings
  • Bearing Lubrication
  • Aftercooler/Filter Maintenance
  • Troubleshooting
• Section 6 — Noise Control
  • Noise Emissions Warranty
  • Tampering Prohibition
  • Noise Emissions Maintenance Log
• Section 7 — Illustrations and Parts List
  • Recommended Spare Parts List
  • Engine, Compressor and Parts
  • Radiator & Compressor Fluid Cooling System
  • Air Inlet System & Exhaust System
  • Control Parts & Discharge Parts (375/425)
  • Control Parts & Discharge Parts (300HH, 375H, 375HH, 425H)
  • Regulator/Blowdown Valve (375/425)
  • Regulator/Blowdown Valve (300HH, 375H, 375HH, 425H)
  • Control Parts Orifice
  • Service Valves
  • Optional Aftercooler/Filter and Parts
  • Electrical Parts
  • Instrument Panel & Parts
  • Fuel Tank & Connections
  • Frame, Axle & Parts and Axle Assembly
  • Canopy, Acoustical Panels & Parts
  • Decals

This manual goes well beyond a basic startup guide. It explains how the rotary screw compressor unit, cooling and lubrication circuit, discharge system, and capacity control system work together — then gives you the procedures to maintain and repair each one. The troubleshooting charts map symptoms to probable causes and remedies for engine cranking problems, compressor shutdowns, insufficient air delivery, overheating, and excessive fluid consumption. The parts section is fully illustrated with exploded views and part numbers for every major assembly, so you can order exactly what you need without guesswork. Diagnostic trouble codes (DTCs) for the John Deere engine are listed with SPN/FMI codes, descriptions, and corrective actions, and the PowerView monitor navigation is explained step by step.

What This Manual Helps You Do

With this Sullair 300HH, 375, 375H, 375HH, 425 and 425H operator manual and parts list on hand, you can confidently handle routine maintenance, diagnose shutdown codes, adjust pressure and speed controls, replace separator and filter elements, service the aftercooler system, and identify every part by number. The safety section alone — covering towing, pressure release, jump starting, lockout/tagout, and hazardous atmospheres — is essential reading before anyone operates or services these machines. Correct procedures and the right specifications prevent downtime, protect the compressor and engine, and keep your jobsite safe.

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