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MODEL: HPB
OPERATING INSTRUCTION
AND PARTS MANUAL
I HPB-3520 I HPB-4020
SHARK PRESSURE WASHERS I I I I I 4275 N.W. Pacific Rim Blvd. I Camas, WA 98607 I USA
For technical assistance or the Shark Dealer nearest you, call 1-800-771-1881.

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Summary of Contents for Shark HPB-3520

  • Page 1 MODEL: HPB OPERATING INSTRUCTION AND PARTS MANUAL I HPB-3520 I HPB-4020 SHARK PRESSURE WASHERS I I I I I 4275 N.W. Pacific Rim Blvd. I Camas, WA 98607 I USA For technical assistance or the Shark Dealer nearest you, call 1-800-771-1881.
  • Page 3 MACHINE SPECIFICATIONS G G G G G G G G G G Pump Volume At Pump Head: Total Machine Amperage: HPB-3520 3.5 GPM HPB-3520 22 Amps HPB-4020 4.2 GPM HPB-4020 29 Amps G G G G G Shipping Weight: G G G G G Pump Pressure At Pump Head: HPB-3520 340 Lbs.
  • Page 4: Table Of Contents

    Oil Change Record ..........24 HPB Junior Series Exploded View ...... 12 Warranty HPB Junior Series Exploded View Parts List ......13-14 SERIAL NUMBER: DATE PURCHASED: FOR SALES AND SERVICE, PLEASE CONTACT: Shark HPB Manual • Form 97-6131 • Revised 12/01...
  • Page 5: Introduction

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL INTRODUCTION WARNING: Flammable liquids WARNING can create fumes which can ignite Thank you for purchasing a HPB. causing property damage or se- vere injury. This manual covers the operation and maintenance of the HPB-352001A, 352007A Junior Series and WARNING: Do not use gasoline, HPB-402001A, 402007A Senior Series pressure wash- crankcase drainings or oil con-...
  • Page 6: Installation

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL 22. When making repairs disconnect from electrical WARNING: High pressure spray WARNING source. can cause paint chips or other particles to become airborne and 23. Turn burner off and open spray gun to allow water to fly at high speeds.
  • Page 7: Component Identification Junior Series

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL COMPONENT IDENTIFICATION JUNIOR SERIES CAUTION HOT WATER: Must use insulated spray gun and wand. Fuel Tank High Limit Thermostat Discharge Fresh Water Nipple Faucet Detergent (not included) Suction Hose Control Panel Pressure Downstream Switch Detergent Injector Unloader GFCI...
  • Page 8: Component Identification Senior Series

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL COMPONENT IDENTIFICATION SENIOR SERIES CAUTION HOT WATER: Must use insulated spray gun and wand. High Limit Fuel Tank Thermostat Discharge Nipple Burner Switch Pump Switch Control Panel Wand Holder Downstream Burner Detergent Injector Detergent Chamber Suction Hose Quick Coupler...
  • Page 9: Water Source

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL Electrical: 6. Securely attach the desired high pressure nozzle into wand coupler as described in steps 4 and 5. This machine, when installed, must be electrically 7. Connect the power cord into the proper electrical grounded in accordance to local codes.
  • Page 10: Maintenance And Service

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL 5. If water is known to be high in mineral content, use a High Limit Hot Water Thermostat: water softener on your water system, or de-scale as For safety, each machine is equipped with a high limit needed.
  • Page 11 HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL 4. Clean, repair and replace the coil by reversing the ger on the spray gun, the pressure drops, allowing the pres- above steps. sure switch to activate the fuel solenoid. The solenoid then closes, shutting off the supply of fuel to the combustion Coil Reinstallation chamber.
  • Page 12: Hpb Junior Series Exploded View

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL HPB JUNIOR SERIES EXPLODED VIEW For Detail See Control Panel Illus...
  • Page 13: Hpb Junior Series Exploded View Parts List

    Nipple, 1/2" x 4", Galv. Sch. 80 1 2-90041 Clamp, Screw #16 2-00091 Nipple, 1/2" x 3", Galv. Sch .80 1 90-50045 Clip, Retaining 11-0305 Label, Shark, Control Panel 90-2002 Nut, 3/8" ESNA 4-02047720 Hose, 3/8" x 20", 2 Wire, 90-4002 Washer, 3/8" Pressure Loop 90-4015 Washer, 7/16"...
  • Page 14 HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL HPB JUNIOR SERIES EXPLODED VIEW PARTS LIST (CONTINUED) ITEM PART NO. DESCRIPTION 95-07290029 Tank Head Assembly 16" Dia. x 8" Stack 95-07101225 Block Discharge, Brass 3/8" x 1/2" 95-07102205 Axle 95-072000129 Wrap, Outer Coil 2-1085 Hose Barb, 1/4"...
  • Page 15: Hpb Senior Series Exploded View

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL HPB SENIOR SERIES EXPLODED VIEW Detail See Control Panel Illus Optional Float Tank Assembly...
  • Page 16: Hpb Senior Series Exploded View Parts List

    2-99031 2-01041 Pad, Soft Rubber, 50 Duro 2-00602 Elbow, 1/2" JIC x 1/2" Fem 90° 1 2-01103 Grip, 1" Square, Handle, Shark 2 2-1085 Hose Barb, 1/4" ML Pipe 2-011506 Tank, Fuel, 9 Gallon Poly, Black 1 2-3015 Metering Valve L Hose, 1/4", Push-On, Fuel Line...
  • Page 17 HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL HPB SENIOR SERIES EXPLODED VIEW PARTS LIST (CONTINUED) ITEM PART NO. DESCRIPTION 95-07163136 Rail, Pump, Legacy (402007A) 1 95-07102244 Rail, Pump Combo, Red (402001A) 5-40204101 Pulley, 2AK 41 H (402001A) 5-40204401 Pulley, 2AK 44 H (402007A) 5-40206401 Pulley, 2AK 64 H (4020) 5-602034...
  • Page 18: Junior Series

    (230V Machines) Supply 6-022970 Fuse, Paper, Buss, FNM-1/2 4-05088 Thermostat, Adjustable, 302°F 1 (230V Machines) 95-07102240 Cover, Electrical Box, Shark, 6-020201 Switch, 3 PS, 115V-230V, 1 PH Salzer 90-1991 Screw, 10/32" x 1/2" 4-12805000 Nozzle, SAQCMEG 0005, Red 1 90-2018 Nut, Cage, 10/32"...
  • Page 19: Senior Series

    Din Rail, 35mm, Purch by Ea., 2-0103 Grommet, Rubber, Nozzle Sold by In. Holder 6-02294 Fuse, ATMR, 1 Amp, 600 Volt 95-07102240 Cover, Electrical Box, Shark, Red1 6-022970 Fuse, Paper, Buss, FNM-1/2 90-1991 Screw, 10/32" x 1/2" 6-60101 Transformer, 240/480-120V 10-08018 Label, Disconnect Power Supply 1 .050KVA/Glass...
  • Page 20: Hose & Spray Gun Assembly

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL HOSE AND SPRAY GUN ASSEMBLY ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 2-2001 Coupler, 1/4" Male 2-1904 Strainer, 1/4" Hose Barb L Quick Coupler O-Ring, Small 1 2-0119 2-2002 Coupler, 3/8" Female L Quick Coupler, O-Ring, 4-06540 Nozzle Only, 1/8"...
  • Page 21: Troubleshooting

    HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION BURNER WILL NOT Disconnected or short in electrical All wire contacts should be clean and tight. No wiring breaks in wire. LIGHT Burner motor thermal protector If tripped, check voltage, connections and tripped extensions for cause.
  • Page 22 HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Improper fuel or water in fuel Drain fuel tank and replace with proper fuel. LOW WATER TEMPERATURE Low fuel pressure Increase fuel pressure. Weak fuel pump Check fuel pump temperature. Replace pump if needed.
  • Page 23 HPB SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Faulty pressure gauge Install new gauge. PRESSURE Insufficient water supply Use larger garden hose; clean filter washer at water inlet. Old, worn or incorrect spray nozzle Match nozzle number to machine and/or replace with new nozzle.
  • Page 24: Maintenance Schedule

    Attention to regular preventative mainte- nance procedures will assist in preserving the performance of your equipment. Contact your Shark Pressure Wash- ers dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer.
  • Page 25: Warranty

    TICULAR PURPOSE. SHARK does not authorize any other party, including authorized Dealers, to make any representation or promise on behalf of SHARK, 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 SHARK products conforms to local codes.
  • Page 26 N.W. Pacific Rim Blvd. • Camas, WA 98607 • 1-800-771-1881 Form #97-6131 • Revised 12/01A • Printed in U.S.A.

This manual is also suitable for:

Hpb-4020

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