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Read instructions carefully before attempting to assemble, install, operate or service this pressure
washer. Failure to comply with instructions could result in personal injury and/or property damage!
®
SERIAL NUMBER:
DATE PURCHASED:
FOR SALES AND SERVICE, PLEASE CONTACT:
NOTE: THIS MANUAL IS INTENDED FOR USE WITH
THE FOLLOWING MODEL RELEASE ONLY: 558-A

SPECIFICATIONS

Pump Volume At Pump Head: 2.2 GPM/132 GPH
Pump Pressure At Pump Head: 1300 PSI
Burner Type: LP Gas Fired, 202,253 BTU
Machine Voltage: 115VAC/60Hz/1Ph
Total Machine Amperage: 18 Amps
Machine Weight: 275 Lbs.
Shipping Weight: 310 Lbs.
Exhaust Stack Size: 10"
Machine Dimensions: Length = 28.5" , Width = 20", Height = 31"
MODEL 558
OPERATING INSTRUCTIONS
AND PARTS MANUAL
C
®
Certified to CAN/CSA - B140.11
8.914-369.0

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Summary of Contents for Hotsy 558

  • Page 1: Specifications

    Read instructions carefully before attempting to assemble, install, operate or service this pressure washer. Failure to comply with instructions could result in personal injury and/or property damage! NOTE: THIS MANUAL IS INTENDED FOR USE WITH THE FOLLOWING MODEL RELEASE ONLY: 558-A SPECIFICATIONS Pump Volume At Pump Head: 2.2 GPM/132 GPH ●...
  • Page 2: Table Of Contents

    CONTENTS Introduction & Important Safety Information Component Identification Assembly Installation Operation 10-12 Maintenance 12-13 Troubleshooting 14-15 Warranty Model Number ______________________________ Serial Number ______________________________ Date of Purchase ____________________________ The model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep in a safe place for future reference. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 3: Introduction & Important Safety Information

    9. E ye, hand, and foot protec- EYE WEAR tion must be worn when AND CLOTHING WHEN OPERATING u s i n g t h i s e q u i p m e n t . THIS EQUIPMENT. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 4: Important Safety Information

    Serious injury could result. ating. Do not direct discharge WARNING: Use vapor fuel only. stream at people, or severe in- 22. T he LP models are designed to run on vapor pro- RISK OF INJECTION jury or death will result. OR SEVERE INJURY pane fuel. Do not use liquid fuel. Have a qualified TO PERSONS. KEEP serviceman install and service your equipment. CLEAR OF NOZZLE. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 5 Exhaust gases that exceed 470°F (243°C) are not suitable for connection to Type B gas vents. Do not install this ma- chine on a combustible floor. Example of Down Draft Diverter for Gas Fired Machines Follow the maintenance instructions specified in the manual. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 6: Component Identification

    Warning Pressure D ’E C IO IO N Nozzle IN S IN G T IO IN S Unloader Valve Pilot Indicator Light Pump Gas Valve Detergent Gas On/Off Knob Injector Valve 89143690-4 Garden Hose Pressure Connector Hose Detergent Line HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 7: Assembly

    NOTE: The pressure nozzle is not to be installed at this time. 4. Make sure that all plumbing connections are tight. Garden Hose Connector 1. When assembling, use Teflon tape on all plumbing Pocket On Coil Tank connections to prevent leakage. 2. Locate the garden hose connector and garden hose connector spring from the parts bag. 3. Assemble the spring and connector to the detergent Figure 2 - Hose Hanger Installation injector as shown in Figure 11. 4. Make sure that all plumbing connections are tight. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 8: Installation

    LP Vapor Fuel The model 558 has been factory built to use LP vapor CAUTION: All venting must be in accordance with ap- fuel. DO NOT USE LIQUID FUEL. plicable federal and state laws, and local ordinances. Consult local heating contractors.
  • Page 9: Installation

    IMPORTANT: Consult local building codes for exact electrical requirements. Licensed contractors may be required. IMPORTANT: All wiring must be of proper voltage and amperage rating and conform to applicable codes. IMPORTANT: This machine must be electrically grounded. LA MACHINE DOIT ÊTRE MISE À LA TERRE. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 10: Operation

    CAUTION: Have a qualified gas service tech- 5. Check pump oil level. nician install and service your equipment. 6. If detergents are to be used, only use detergents DANGER: Never expose a spark or flame where there intended for pressure washers. Follow instructions may be unburned gas present. on the detergent container. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 11 11. Turn the side detergent control knob clockwise (CW) Turn off burner and shut off fuel supply. Have cause for detergent decrease. Wait for detergent to clear. of failure corrected by an authorized service techni- Always rinse with cold water after using detergent. cian before use of pressure washer is continued. Rinse from the top to the bottom to prevent detergent from dripping onto a rinsed area. For the best results, contact your Hotsy dealer to help you select the best detergent for your application. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 12: Maintenance

    1 for location). After coil to be high in mineral content. has drained, replace pressure hose and coil drain • Use only high quality detergents and follow plug. If the pressure washer is not to be used for an manufacturer’s mix recommendations. extended length of time, it is recommended that the system be flushed with antifreeze for rust protection. • Flush the system with clean water immediately after using detergent solutions. • Clean filter screen on detergent inlet line periodically. • Flush the pressure washer system with antifreeze if storing for an extended period of time, refer to Storage for details. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 13: Pump Motor

    Tampering with the factory setting combustion air will cause heavy soot buildup on the may cause personal injury and/or property dam- outside surface of the heating coil. These deposits will age, and will void the manufacturer warranty. For insulate the coil. This will restrict the air flow through the replacement parts refer to Figure 16. coil, further aggravating the soot buildup. Contact your local service center when desooting is needed. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 14: Troubleshooting

    Pressure relief Excessive pressure due to Call qualified service technician to adjust or re- valve leaking. unloader valve over adjusted. place unloader valve. Defective relief valve. Replace relief valve. Burner will not Defective pressure switch. Replace pressure switch. ignite when No gas. Check gas supply. trigger gun is open. No pilot. Check that indicator light is on. Thermostat set too low or Raise thermostat setting. Replace if defective. defective. After pilot light is on, turn gas valve ON/OFF knob Gas valve not open. to ON position, then turn burner switch on. HOTSY 558 • 8.914-369.0 • Rev. 5/11...
  • Page 15: Model Number

    Line to ground fault. troubleshoot for ground fault. IMPORTANT If the pressure washer demonstrates other symptoms or the corrective actions listed do not correct the problem, contact the local authorized Hotsy Service Center. The Hotsy Service Center can be identified by visiting www.hotsy.com. When ordering from your dealer, please provide the following: Model Number: ________________ Release:_______________...
  • Page 16 Hotsy does not authorize any other party, including authorized Hotsy Distributors, to make any representation or promise on behalf of Hotsy, or to modify the terms, conditions, or limitations in any way. It is the buyer’s responsibility to ensure that the installation and use of Hotsy products conforms to local codes.
  • Page 17 Form #8.914-369.0 • Revised 5/11 • Printed in U.S.A.

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