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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!
THE FOLLOWING MODEL RELEASE ONLY:
Pump Volume At Pump Head: 2.2 GPM/132 GPH
Pump Pressure At Pump Head: 1300 PSI
Burner Type: Model 558 - LP Gas Fired, 245,000 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"
SERIAL NUMBER:
DATE PURCHASED:
FOR SALES AND SERVICE, PLEASE CONTACT:
NOTE: THIS MANUAL IS INTENDED FOR USE WITH
SPECIFICATIONS
Model 559 - Natural Gas Fired, 240,000 BTU
MODEL 558/559
OPERATING INSTRUCTIONS
AND PARTS MANUAL
558-A
AND
THE HOTSY CORPORATION
21 INVERNESS WAY EAST
ENGLEWOOD, CO 80112
(303) 792-5200
559-A

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Table of Contents
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Summary of Contents for Hotsy 558-A

  • Page 1 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” THE HOTSY CORPORATION SERIAL NUMBER: 21 INVERNESS WAY EAST ENGLEWOOD, CO 80112 (303) 792-5200...
  • Page 2: Important Safety Instructions

    Cleaning area should be provided with adequate drainage. tion decals for the safety of the operator. If these decals are removed or become damaged they should be replaced. Do not allow machine to run unattended. SAVE THESE INSTRUCTIONS Page 2 Hotsy 558/559...
  • Page 3 BURNER SWITCH RELIEF VALVE MOTOR RESET SWITCH PUMP SWITCH PUMP UNLOADER VALVE DETERGENT INJECTOR VALVE GARDEN HOSE CONNECTOR MOTOR COIL DRAIN PLUG DETERGENT LINE GAS BURNER GAS INLET GAS VALVE Figure 1 - Machine Component Layout Hotsy 558/559 Page 3...
  • Page 4 3. Assemble the spring and connector to the detergent injector as shown in Figure 11. 4. Make sure that all plumbing connections are tight. Figure 2 - Hose Hanger Installation Page 4 Hotsy 558/559...
  • Page 5: Installation

    B gas vent. NE PAS RACCORDER CET APPAREIL À UN TUYAU D’ÉVACUATION DE GAZ DU installation. TYPE B. IMPORTANT: A draft diverter shall be installed. INSTALLER UNE HOTTE DE TIRAGE. Hotsy 558/559 Page 5...
  • Page 6 The product must be connected to an appropriate .50 PSI). If your fuel supply does not produce the power source that is properly installed and grounded in correct pressure range contact your local Hotsy Service accordance with all local codes and ordinances. Representative.
  • Page 7: Operation

    DANGER: Never expose a spark or flame where there IMPORTANT: Before installing pressure nozzle on ini- may be unburned gas present. tial start-up, turn on the water supply, start the pump Hotsy 558/559 Page 7...
  • Page 8 ON. surfaces, the pressure may damage surface if nozzle Squeeze trigger of trigger gun. The pilot will automati- is too close. cally light, quickly followed by the firing of the burner Page 8 Hotsy 558/559...
  • Page 9: Maintenance

    Rinse from the top to the bottom to prevent detergent from dripping onto a rinsed area. For the best results, Pump contact your Hotsy dealer to help you select the best detergent for your application. Lubrication: To lubricate pump, use 30W non-detergent oil for pump crankcase.
  • Page 10 This will restrict the air flow through the will void the manufacturer warranty. For replacement coil, further aggravating the soot buildup. Contact your parts refer to Figure 16. local service center when desooting is needed. Page 10 Hotsy 558/559...
  • Page 11: Troubleshooting Guide

    Check that indicator light is on. Thermostat set too low or defective. Raise thermostat setting. Replace if defective. Gas valve not open. After pilot light is on, turn gas valve ON/OFF knob to ON position, then turn burner switch on. Hotsy 558/559 Page 11...
  • Page 12 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 contacting: Customer Service Department The Hotsy Corporation 21 Inverness Way East •...
  • Page 13 When ordering from your dealer, please provide the following: Model Number: ________________ Release:_______________ Machine Serial Number: ________________________________ Component Part Number: _______________________________ Description: __________________________________________ FOR HELP OR ADDITIONAL INFORMATION, CONTACT: Customer Service Department The Hotsy Corporation 21 Inverness Way East Englewood, CO 80112 (303) 792-5200 Hotsy 558/559 Page 13...
  • Page 14 232018 Decal Natural Gas Pressure (559) 867207 Pressure Hose 232019 Decal LP Gas Pressure (558) 825951 GFCI Power Cord 834159 Decal Hotsy Detergent 645922 Warnings Decal Fig. 11 Water Inlet Assembly 691803 Pilot Ignitor Button Fig. 12 Trigger Gun/Wand Assembly...
  • Page 15 722418 Insulation Flat Washer 1/4” 859806 Grommet (Wand Holder) 826060 Strain Relief 241536 Coil 824102 Retaining Clip 444438 Decal Detergent Metering 834154 Decal Winterize 444437 Decal Water Metering 815329 Snap Bushing Standard hardware item available locally. Hotsy 558/559 Page 15...
  • Page 16 824106 Wire Clip Flange Nut 5/16” - 18 U-Bolt 1/4” - 20 x 1-1/4” x 2-1/4” 784304 Motor 2.0 HP Locknut 1/4” - 20 213045 Burner Exhaust Vent 722411 Vent Insulation Standard hardware item available locally. Page 16 Hotsy 558/559...
  • Page 17 Garden Hose Connector 875575 Garden Hose Connector Spring 873596 Detergent Injector Valve Order amount needed in feet. 823989 Hose Clamp 961534 Tubing 1/4” Replacement Parts 935159 Detergent Screen 867395 Hose 3/8” 753002 Detergent Injector Repair Kit Hotsy 558/559 Page 17...
  • Page 18 Part No. Description Qty. Ref. No. Part No. Description Qty. 799101 Adjustable Pressure Nozzle 860447 Trigger Gun Fig. 13 Replacement Parts 878917 Wand 826169 Quick Disconnect 859762 Insulator Grip Assembly 915786 Quick Disconnect Plug 859763 Side Handle Grip Page 18 Hotsy 558/559...
  • Page 19 Valve Body 936460 Inlet Pipe Seat Plunger Guide Seat O-Ring 914285 Inlet Pipe Plunger Guide Backring 851190 Inlet Fitting Plunger Guide O-Ring 860496 Right Gun Shell Replacement Parts Plunger Guide Plunger Rod 877471 Trigger Gun Repair Kit Hotsy 558/559 Page 19...
  • Page 20 Pilot Indicator Light Switch 898351 Nipple 3/4” x 2-1/2” Flange Nut #10-24 898353 Nipple 3/4” x 3-1/2” Screw #10-24 x 1/2” 898361 Nipple 3/4” x 6” Order amount needed in feet 220364 Pilot Mounting Bracket Standard item available locally. Page 20 Hotsy 558/559...
  • Page 21 Flat Washer 1/4” 915390 Thermostat Mounting Plate 955930 Thermostat 835150 Thermostat Dial 722423 Insulation 826011 Cord 16/2 SJO Screw 4 mm x 6 mm Order amount needed in feet 768342 Pilot Indicator Light Standard hardware item available locally. Hotsy 558/559 Page 21...
  • Page 22 Hex Plug 799501 Elbow 1/4” x 3/8” Hose 875555 Relief Valve Seat Screw 4 mm x 6 mm Standard hardware item available locally. 783845 Manifold Order amount needed in feet. 698247 Hex Nipple 1/2” x 2” Page 22 Hotsy 558/559...
  • Page 23 753134 Pressure Switch O-Ring Kit 829596 Manifold Plug Tapped 875653 Pressure Switch Micro Switch 644802 Street Elbow 3/8” 753025 O-Ring Repair Kit 875651 Pressure Switch 753026 Discharge Repair Kit 780565 Copper Washer 753027 Stem Repair Kit Hotsy 558/559 Page 23...
  • Page 24 6,43 9 17 4 15 34 35 13 41 42 35 34...
  • Page 25 877685 Complete Seal Packing Kit 884477 Manifold Housing 877648 Complete Valve Assembly Kit 780560 Washer 877687 Plunger Seal Kit 2 Cyl 612699 Manifold Stud Bolt 877684 Ceramic Sleeve Kit 915631 Plug Manifold 918430 Hawk Tool Kit Hotsy 558/559 Page 25...
  • Page 26 PUMP BURNER T-STAT PILOT INDICATOR LIGHT XFMR POWER CORD W/GFCI THERMOSTAT PROBE WHT WIRE #4 WHT WIRE #1 PILOT SENSOR GAS VALVE PILOT IGNITOR BUTTON PRESSURE BURNER SWITCH MOTOR RING Figure 19 - Wiring Diagram Page 26 Hotsy 558/559...
  • Page 27 This Page Left Blank Intentionally.
  • Page 28: Warranty

    Hotsy will at its option repair or replace any part covered by this warranty which is defective under normal use for one year at no charge for parts or labor. All defects must be verified by an authorized Hotsy service location.

This manual is also suitable for:

559-a

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