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Hotsy 558 Operating Instructions And Parts Manual

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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!
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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 AND 559-A

SPECIFICATIONS

Pump Volume At Pump Head: 2.2 GPM/132 GPH
Pump Pressure At Pump Head: 1300 PSI
Burner Type: Model 558 - LP Gas Fired, 202,253 BTU
Model 559 - Natural Gas Fired, 224,291 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 558/559
OPERATING INSTRUCTIONS
AND PARTS MANUAL
C
®
Certified to CAN/CSA - B140.11

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Summary of Contents for Hotsy 558

  • Page 1: Specifications

    Pump Volume At Pump Head: 2.2 GPM/132 GPH ● Pump Pressure At Pump Head: 1300 PSI ● Burner Type: Model 558 - LP Gas Fired, 202,253 BTU Model 559 - Natural Gas Fired, 224,291 BTU ● Machine Voltage: 115VAC/60Hz/1Ph ●...

  • Page 2: Table Of Contents

    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. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 3: Important Safety Information

    WARNING: Spray gun kicks back. Hold with both hands. 7. Grip cleaning wand securely with both hands be- fore starting the cleaner. Failure to do this could re- sult in injury from a whipping wand. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 4: Component Identification

    C IO IO N IN S Nozzle IN G T IO IN S Unloader Valve Pilot Indicator Light Pump Gas Valve Detergent Gas On/Off Knob Injector Valve Garden Hose Connector Pressure Detergent Line Hose 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 5: Assembly

    3. Assemble the spring and connector to the detergent injector as shown in Figure 11. Figure 2 - Hose Hanger Installation 4. Make sure that all plumbing connections are tight. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 6: Installation

    LP Vapor Fuel CAUTION: All venting must be in accordance with The model 558 has been factory built to use LP vapor applicable federal and state laws, and local ordi- fuel. DO NOT USE LIQUID FUEL.
  • Page 7 IMPORTANT: Consult local building codes for ex- act electrical requirements. Licensed contractors may be required. IMPORTANT: All wiring must be of proper voltage and amperage rating and conform to applicable codes. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 8: Operation

    DANGER: Never expose a spark or flame where IMPORTANT: Before installing pressure nozzle on there may be unburned gas present. initial start-up, turn on water supply, start the pump 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 9 For the best results, contact your Hotsy dealer to help you select the best detergent for your application. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 10: Maintenance

    • Clean filter screen on detergent inlet line periodi- cally. • Flush the pressure washer system with antifreeze if storing for an extended period of time, refer to Storage for details. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 11: Pump Motor

    For re- insulate the coil. This will restrict the air flow through placement parts refer to Figure 16. the coil, further aggravating the soot buildup. Contact your local service center when desooting is needed. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 12: Troubleshooting

    Thermostat set too low or Raise thermostat setting. Replace if defective. defective. Gas valve not open. After pilot light is on, turn gas valve ON/OFF knob to ON position, then turn burner switch on. 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 13 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 or by calling 1-800-525-1976.

  • Page 14: Exploded View

    DEPOSITIVO DE REPOSICION Detail See Pump Assy. Illus. 13, 15, 16 D ’E Detail See C IO IO N IN S Burner IN G T IO IN S Illus. Detail See Water Inlet Illus. 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 15 EXPLODED VIEW RIGHT SIDE Detail See Control Box Illus. Detail See Coil Outlet Illus. 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 16: Exploded View Parts List

    Screw #10 - 24 x 1/2" 375030 Rear Chassis Panel 859806 Grommet (Wand Holder) 241536 Coil 444438 Decal Detergent Metering 444437 Decal Water Metering 703106 Nut, 1/4" Flange 703127 Locknut, 1/2" 10-99078 Label, Motor Overload Reset 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 17: Control Box Assembly

    Fig. 15 Control Box Assembly Fig. 16 Coil Outlet Assembly Fig. 17 Pump Assembly 613002 U-Bolt 1/4" - 20 x 1-1/4" x 2-1/4" 703106 Nut, 1/4" Flange 780452 Washer, 5/16" Flat 722418 Insulation 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 18 Detergent Injector Valve 823988 Hose Clamp 961534 Tubing 1/4" 48" 935159 Detergent Screen 867395 Hose 3/8" 4.5 " 898035 Nipple 3/8" x 3/8" Hose 823987 Clamp, Hose Replacement Parts 753002 ✪ Detergent Injector Repair Kit 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 19 826169 Quick Disconnect 915786 Quick Disconnect Plug 860447 Trigger Gun Fig. 13 4-02033450C Hose, 3/8 x 50', 1-Wire Tuff Skin w/Coupler Replacement Parts 859762 ✪ Insulator Grip Assembly 859763 ✪ Side Handle Grip 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 20 Valve Spring ✪ Ball ✪ Valve Seat ✪ Valve Seat O-Ring 812801 Valve Body ✪ Plunger Guide Seat O-Ring ✪ Plunger Guide Backring ✪ Plunger Guide O-Ring ✪ Plunger Guide ✪ Plunger Rod 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 21 Phillips Screw 914142 Trigger Lock Pin 960271 Trigger 881941 Trigger Lock Lever 936460 Inlet Pipe Seat 914285 Inlet Pipe 851190 Inlet Fitting 860496 Right Gun Shell Replacement Parts 877471 ✪ Trigger Gun Repair Kit 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 22 Reducer Bushing 1/4" x 1/8" 915564 Pipe Plug 1/8" 897958 Nipple 1/2" x Close 875932 Pilot Indicator Light Switch 961464 Tubing, 1/4" Aluminum/in 15" 676565 Fastener, 1/4"-20 898361 Nipple 3/4" x 6" 95-07290031 Pilot Light Bracket 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 23 Nut, 10/32" Keps 2-00151 Nipple, 3/4" x Close 90-499940 Screw, 10/32" x 1/4" 829590 Gas Pilot 955901 Thermocouple 845001 Electrode With Bracket 612945 Bolt 1/4" x1/2" 875474 Screw, 1/4" x 5/8" 7-70167 Ring Terminal 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 24 Nylon Washer 7/16" 950186 Pump Switch 646362 Control Box Decal 950187 Burner Switch 915390 Thermostat Mounting Plate 835150 Thermostat Dial 826011 Cord 16/2 SJO 57 in 70-80503 Screw M4 x 10 768342 Pilot Indicator Light 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 25 646664 Label, Disconnect Power 646359 Label, Warning, Service Cord 722423 Insulation 18 in 703130 Nut, 1/4" Hex 6-05033 Terminal Ring 936659 Wire, 12 Ga. Green 6 in ✽ Order amount needed in feet 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 26 Plug, 1/2" Allen Countersunk 2-00681 Bushing, 1/2" x 3/8" Steel 2-2007 Nipple, 3/8" x 3/8" NPT ST Male 2-10862 Hosebarb, 3/8" Barb x 3/8" ML Pipe 10-09004 Label, Hot Water Outlet 2-00575 Elbow, 3/8, 45° Steel 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 27 Vibration Mount 823987 Clamp, Hose Replacement Parts 753134 ✪ Pressure Switch O-Ring Kit 875653 ✪ Pressure Switch Micro Switch 753025 ✹ O-Ring Repair Kit 753026 ✹ Discharge Repair Kit 753027 ✹ Stem Repair Kit 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 28 FIGURE 18 - PUMP, EXPLODED VIEW 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 29: Pump Exploded View And Parts List

    ✤ Plunger Bolt O-Ring ✤ Teflon Ring ✤ Copper Spacer ✤ Ceramic Plunger Sleeve ✤ Copper Spacer 818575 Sight Glass O-Ring 875526 Shaft Setscrew 6 mm x 6 mm NS = Not Shown 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 30 877685 ▼ Complete Seal Packing Kit 70-262701 877648 ★ Complete Valve Assembly Kit 70-260002 877687 ❖ Plunger Seal Kit 2 Cyl 70-260006 877684 ✤ Ceramic Sleeve Kit 70-262702 918430 Hawk Tool Kit 70-241201 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 31: Vba Unloader Exploded View And Parts List

    Kit "B" 70-262801 Outlet Kit 70-000918 O-Ring, Teflon Kit "C" 70-262802 Stem Repair Kit 70-120207 Plate 70-030209 Nut, 20mm x 1.5mm 70-180004 Banjo Bolt, 3/8 70-020432 Body ST-MT 70-020433 Body D 70-020434 Body SST 97-6331 • HOTSY 558-559 • REV. 4/06...

  • Page 32: Wiring Diagram

    FIGURE 19 - WIRING DIAGRAM 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 97-6331 • HOTSY 558-559 • REV. 4/06...
  • Page 34 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

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