MODELS 790SS, 790SS-208, 795SS, 795SS-208, 895SS OPERATING INSTRUCTIONS AND PARTS MANUAL 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: 8.914-355.
790SS ● ● ● ● ● ● ● ● ● ● Pump Volume At Pump Head: 2.8 gpm/168 gph Pump Pressure At Pump Head: 2000 psi Burner Type: Fuel Oil Fired, 289,900 BTU/Hr. Burner Fuel Pressure: 140 psi Machine Voltage: 230Vac/60Hz/1Ph Total Machine Amperage: 20 Amps Machine Weight: 409 Lbs. Shipping Weight: 459 Lbs. Exhaust Stack Size: 8" Machine Dimensions: Length = 51", Width = 29", Height = 42" ● ● ● ● ● ● ● ● ● ● Pump Volume At Pump Head: 2.
CONTENTS Important Safety Information 5-7 Component Identification 8 Assembly Instructions 9 Installation Instructions 10 Operation Instructions 11 General Cleaning Techniques & Storage 12 Maintenance 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.
Thank you for purchasing this Pressure Washer. We reserve the right to make changes at any time without incurring any obligation. Owner/User Responsibility: Owner and/or user must study and maintain for future reference the manufacturers’ instructions. The operator must know how to stop the machine quickly and understand the operation of all controls. Never permit anyone to operate the engine without proper instructions.
PRESSURE WASHER OPERATOR’S MANUAL IMPORTANT SAFETY INFORMATION WARNING USE PROTECTIVE EYE WEAR AND CLOTHING WHEN OPERATING THIS EQUIPMENT. WARNING WARNING: High pressure spray can cause paint chips or other particles to become airborne and fly at high speeds. To avoid personal injury, eye, hand and foot safety devices must be worn. 11. Eye, hand, and foot protection must be worn when using this equipment. WARNING: This machine exceeds 85 db appropriate ear protection must be worn.
OPERATOR’S MANUAL Follow the maintenance instructions specified in the manual. PRESSURE WASHER IMPORTANT SAFETY INFORMATION 7 8.914-355.0 • Rev.
PRESSURE WASHER COMPONENT IDENTIFICATION Adjustable Thermostat Coil Hose Reel Bracket Burner Switch OPERATOR’S MANUAL Pump Switch Unloader Valve Motor Pump K R A G A A M A GFCI Detergent Line High Pressure Nozzle Fuel Oil Tank Wand Spray Gun Pump — Delivers a specific gpm to the high pressure nozzle which develops pressure. Spray Gun — Controls the application of water and detergent onto cleaning surface with trigger device. Includes safety latch.
Unpacking Unpack carefully. Wear safety glasses or goggles while unpacking, assembling or operating pressure washer. If there are missing components or hidden damage immediately contact distributor or carrier concerning discrepancies. 3. Attach the wand assembly to the pressure hose/trigger gun assembly as shown in Figure 2. Wand Assembly OPERATOR’S MANUAL 1. Cut strapping band from pressure washer and pallet. 2. Remove pressure washer from pallet.
PRESSURE WASHER OPERATOR’S MANUAL INSTALLATION INSTRUCTIONS Getting Started Oil Burner IMPORTANT: The use of a backflow preventer on the water supply hose is recommended and may be required by local code. Burner Air Adjustment: The oil burner is preset for operation at altitudes below 1000 feet. If operated at higher altitudes, it may be necessary to adjust the air band setting. Adjust the air band for a #1 or #2 smoke spot on the Bacharach scale.
Before Starting Electrical Connections WARNING: Make sure all switches and controls are in the OFF position prior to plugging in. CAUTION: This pressure washer is equipped with a UL approved ground fault circuit interrupter (GFCI) power cord. Use UL grounded type receptacles of proper voltage and amperage ratings. Where a properly grounded receptacle is not available, it is the personal responsibility of the owner to have one installed. Always disconnect power before servicing your pressure washer.
PRESSURE WASHER OPERATOR’S MANUAL GENERAL CLEANING TECHNIQUES & STORAGE CLEANING TECHNIQUES RINSING Pre-rinse cleaning surface with fresh water. Place detergent suction tube directly into cleaning solution and apply to surface at low pressure (for best results, limit your work area to sections approximately 6 feet square and always apply detergent from bottom to top). Allow detergent to remain on surface 1-3 minutes. Do not allow detergent to dry on surface.
WARNING: Unauthorized machine modification or use of non-approved replacement parts may cause personal injury and/or property damage and will void the manufacturer warranty. Pump Motor On a yearly basis, oil pump motor per instructions on motor nameplate. Relief Valve Pump Oil Fill/Dip Stick Oil Drain WARNING: The relief valve on this pressure washer has been factory set and sealed and is a field nonadjustable part.
PRESSURE WASHER Troubleshooting Guide TROUBLESHOOTING SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION PUMP MOTOR WILL NOT RUN. GFCI tripped. Reset and test GFCI with every use. Follow Instructions under Operation. No voltage to machine. Test power supply and correct. Pump motor reset button (thermal overload protector) tripped. Push reset button on control box. If tripped, check for proper voltage or clogged water nozzle. Excessive pressure due to clogged water nozzle. Clean water nozzle.
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.
WHAT THIS WARRANTY COVERS All Hotsy pressure washers are warranted by Hotsy to the original purchaser to be free from defects in materials and workmanship under normal use, for the periods specified below. This Limited Warranty is subject to the exclusions shown below, is calculated from the date of the original purchase, and applies to the original components only. Any parts replaced under this warranty will assume the remainder of the part’s warranty period.
If you are looking for replacement parts for your Hotsy, please contact your local dealer. You can find a dealer by calling Hotsy at 800-525-1976 or by visiting www.hotsy.com.
If you need service on your pressure washer, contact your local Hotsy dealer or visit www.Hotsy.com. Smart phone users scan the code below to link directly to the Service Request page. Form #8.914-355.0 • Revised 08/11A • Printed in U.S.A or México.
