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BE AC658HB User Manual

Wheeled air compressor
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WHEELED AIR
COMPRESSOR
AC658HB
AC708RB
AC908HB
AC908HB2
AC6520HB
User Manual

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Questions and answers

Tony Raines
April 24, 2025

oil leaking at discharge tubing at the bottom of pump AC658HB ? can i remove the tubing piece, clean, apply new tape and re-install.

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Summary of Contents for BE AC658HB

  • Page 1 WHEELED AIR COMPRESSOR AC658HB AC708RB AC908HB AC908HB2 AC6520HB User Manual...

  • Page 2: Table Of Contents

    table of contents Introduction 4  Using the Operators Manual Product Identification 5  Record Identification Numbers Safety 6  Safety Instructions 7  Safety Rules 7  Hazard Symbols and Meanings 10 General Safety Information Safety & Installation 11 Spraying Precautions 11 Hose Precautions 11 Installation and Location 11 Extension Cords Assembly Instructions...
  • Page 3 15 Six Months or 250 Operating Hours 15 Oil Change Troubleshooting 16 Troubleshooting Chart Parts 17 AC708RB/AC658HB/AC908HB Parts Diagram and List 18 AC6520HB Parts 20 AC908HB2 Diagram & Parts List 23 AC708RB/AC658HB/AC6520HB Pump & Parts List 24 AC908HB Pump & Parts List 26 AC908HB2 Pump &...

  • Page 4: Introduction

    Using the Operator’s Manual This manual gives information with respect to operation and maintenance of the Compressor. Be sure to read it carefully first before operation. Following the manual can ensure the user’s safety and get the best results from the compressor. All information and diagrams in this manual are in accordance with the newest products at the publishing time.

  • Page 5: Product Identification

    It must be understood that it is ultimately up to the owner/operator to safely use this machine as outlined in this manual. This manual is considered a part of the machine and needs to be kept in a safe location. If the machine is resold or given to someone else, this manual needs to be included.

  • Page 6: Safety

    · Damage may result in bursting, which can cause serious injury or property damage. · All damaged parts must be repaired or replaced as needed prior to operating this air compressor. · Check to see that all nuts, bolts and fittings are secure.

  • Page 7: Safety Rules

    safety Save these Instructions SAFETY RULES This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. The safety alert symbol ( ) is used with a signal word (DANGER, CAUTION, WARNING), a pictorial and/or a safety message to alert you to hazards.
  • Page 8 Do not direct paint or other spray material towards the compressor. Read and follow all safely instructions for the material you are spraying. Be sure to use an approved respirator designed for use with your specific application. WARNING...
  • Page 9 Keep hands and fingers away from exposed metal parts on a running air compressor. Air compressors generate significant heat during normal operation, which can cause serious burns. The compressor will remain hot for some time after operation and should not be touched or moved until cool.

  • Page 10: General Safety Information

    Since the air compressor and other components (filters, lubricators, hoses, etc.) used, make up a high pressure pumping system, the following safety precautions must be observed at all times: Read all manuals included with this product carefully. Be thoroughly familiar with the controls and the proper use of the equipment.

  • Page 11: Safety & Installation

    & safety installation 14. Fast moving air will stir up dust and debris which may be harmful. Release air slowly when draining moisture or depressurizing the compressor system. SPRAYING PRECAUTIONS 15. Do not smoke when spraying paint, insecticides, or other flammable substances.

  • Page 12: Assembly Instructions

    Place air compressor on a flat, level surface. Pour supplied oil into crankcase until the oil level reaches the red dot in the oil level sight glass. Be careful not to overfill. 1/2” Adjust tension of belt to ensure that a maximum of 1/2” / 12mm of slack exists when pressure is placed on belt at centre line.

  • Page 13: Product Features

    Water is produced whenever air is compressed. It is critical to drain water from the air tank on this compressor frequently. If unit is used only occasionally, tank should be drained after each use and prior to the next use. To drain the tank, slowly open the tank drain fitting by turning clockwise.

  • Page 14: Operating Instructions

    operation Operating Instructions Initial Start Up Disconnect tools and/or accessories from the air hose. Open the tank drain valve to allow air to escape preventing air pressure buildup in the air tank. Check to see that the belt is installed properly with the correct tension. Plug power supply cord into proper power source receptacle.

  • Page 15: Maintenance

    Remove dipstick to allow air to enter crankcase. Remove oil drain plug. Allow oil to drain completely. Clean and replace oil drain plug. Refill crankcase with SAE 20 or SAE 30 weight non-detergent oil to red dot on oil level sight glass. Be careful not to overfill.

  • Page 16: Troubleshooting

    troubleshooting Troubleshooting Chart Trouble Possible Cause Corrective Action No start Gas engine not running Check operation of gas condition engine and ensure that the fuel valve is open. Low pressure Air leak in safety valve Check valve manually by pulling upward on rings. If condition persists, replace valve.

  • Page 17: Parts

    AC708RB/AC658HB/AC908HB Parts Diagram Parts List No. Description No. Description Exhaust Pipe Assembly Quick Disconnect Safety valve Safety Guard Screw,Cross recess head Safety Guard nipple Bolt Pipe Spring Washer Drain Cock Washer Foot Rubber Pad M5x0.8x8 Screw V-Belt 8 Flat Washer...

  • Page 18: Ac6520Hb Parts

    parts AC6520HB Parts...
  • Page 19 parts AC6520HB Parts Description Q'ty Manifold nipple Safety Guard Regulator Safety Guard Quick Disconnect Bolt Foot Rubber Pad Spring Washer 6 Flat Washer Washer Spring Washer M5x0.8x8 Screw Six Angle Nut V-Belt Drain Cock Engine Air Tank In-six Angle Bolt Bolt Motor Pulley Tank Wheel...
  • Page 20 parts AC908HB2 Parts...
  • Page 21 parts AC908HB2 Parts REF. DESCRIPTION Exhaust Pipe Assembly Motor Pulley Pump Manifold Pipe Screw, Tank Wheel Six Angle Nut V-Belt Bolt Washer Safety Guard Seat L Safety Guard M5x0.8x8 Screw Safety Guard Safety Guard Seat S Bolt Spring Washer Pressure Gauge Coupler Safety valve...
  • Page 22 AC708RB/AC658HB/AC6520HB Pump...
  • Page 23 parts Parts List No. Description No. Description Bolt Stud Spring Washer Cylinder Cylinder Head Gasket, Cylinder Air Filter Assy Breather Assy Front Cover, Air Filter Breather Element, Air Filter Washer,Breather Rear Cover, Air Filter Ball Exht. Elbow Gasket Rod, Breather Exht.
  • Page 24 parts AC908HB Pump...
  • Page 25 parts Parts List No. Description No. Description Safety Valve Oil Leveler Cooler Washer Washer, Oil Leveler In-Six Angle Bolt Oil Drain Plug Spring Washer Oil Drain pipe Exhuast Cooler In-Six Angle Bolt In-Six Angle Bolt Spring Washer Flange Soleplate Nipple seat gasket Air Filter Assy Crankshaft...
  • Page 26 parts AC908HB2 Pump...
  • Page 27 parts Parts List No. Description No. Description Safety Valve Oil Leveler Cooler Washer Washer, Oil Leveler In-Six Angle Bolt Oil Drain Plug Spring Washer Oil Drain pipe Exhaust Cooler In-Six Angle Bolt In-Six Angle Bolt Spring Washer Flange Sole-plate Nipple seat gasket Air Filter Assy Crankshaft...
  • Page 28 (“emissions”) control system warranty on your 2019/2020 small off-road engine/equipment. In California, new equipment that use small off-road engines must be designed, built, and equipped to meet the State’s stringent anti-smog standards. Rato must warrant the emissions control system on your small off-road engine/equipment for the period listed below provided there has been no abuse, neglect or improper maintenance of your small off-road engine/equipment leading to the failure of the emissions control system.
  • Page 29 3. Any warranted part that is scheduled for replacement as required maintenance in the written instructions must be warranted for the period of time prior to the first scheduled replacement point for that part. If the part fails prior to the first scheduled replacement, the part must be repaired or replaced by Rato according to Subsection (4) below.
  • Page 30 2. The owner must not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective, provided that such diagnostic work is performed at a warranty station.
  • Page 31 warranty • Valves affecting distribution of flow. • Distribution manifold. 6. Catalyst or Thermal Reactor System • Catalytic converter. • Thermal reactor. • Exhaust manifold. 7. Particulate Controls • Traps, filters, precipitators, and any other device used to capture particulate emissions.
  • Page 32 If you need assistance with the assembly or operation of this Compressor please call 1-800-663-8331...

This manual is also suitable for:

Ac708rbAc908hbAc908hb2Ac6520hb

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