MODEL: DG OPERATING INSTRUCTION AND PARTS MANUAL ■ DG-3022 ■ DG-3530 ■ DG-3025 ■ DG-3535 ■ DG-3030 ■ DG-4040 SHARK PRESSURE WASHERS ■ 4275 N.W. Pacific Rim Blvd. ■ Camas, WA 98607 ■ USA For technical assistance or the Shark Dealer nearest you, call 1-800-771-1881.
MACHINE SPECIFICATIONS ● Pump Volume At Pump Head: DG-3022 2.7 GPM DG-3025 2.8 GPM DG-3030 3.0 GPM DG-3530 3.5 GPM DG-3535 3.5 GPM DG-4040 4.0 GPM ● Machine Dimensions: DG-3022 DG-3025 DG-3030 DG-3530 DG-3535 DG-4040 ● Pump Pressure At Pump Head: DG-3022 2200 PSI DG-3025 2500 PSI DG-3030 3000 PSI DG-3530 3000 PSI DG-3535 3500 PSI DG-4040 4000 PSI Length = 32.5" Length = 32.5" Length = 32.5" Length = 32.5" Length = 32.5" Length = 32.5" Width = Width = Width = Width = Width = Width = 19.5" 19.
CONTENTS Introduction............................................................. 4 Exploded View ........................................................ 9 Important Safety Information ............................... 4-5 Exploded View, Parts List ................................. 10-11 Pre-Operation Check .............................................. 5 Hose & Spray Gun Assembly & Parts List .............12 Set-Up Procedures ................................................. 5 Troubleshooting ..
DG SERIES PRESSURE WASHER INTRODUCTION Thank you for purchasing a Shark Pressure Washer. This manual covers the operation and maintenance of the DG-302231, DG-302531, DG-303031, DG-353031, DG-353531, DG-404021, DG-302237, DG-302537, DG-303037, DG-353037, DG-353537, and DG-404027 washers. All information in this manual is based on the latest product information available at the time of printing. Shark reserves the right to make changes at any time without incurring any obligation.
DG SERIES PRESSURE WASHER WARNING: High pressure spray can cause paint chips or other particles to become airborne and fly at high speeds. 6. Eye safety devices and foot protection must be worn when usPROTECTIVE EYEWEAR AND ing this equipment. CLOTHING MUST 7. High pressure developed BE WORN. by these machines will cause personal injury or equipment damage. Use caution when operating. Do not direct discharge stream at people or severe injury or death will result. 8.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL COMPONENT IDENTIFICATION ALL MODELS Starter Grip Unloader ▲ Pump Pump Protector High Pressure Nozzles Inlet Strainer Soap Nozzle Detergent Bucket (not included) Detergent Injector Garden Hose (not included) Detergent Pick-Up Tube High Pressure Hose Wand Trigger Pressure Nozzle Spray Gun Wand Grip Pump — Develops high pressure. Starter Grip — Used for starting the engine manually.
DG SERIES PRESSURE WASHER OPERATING INSTRUCTIONS 1. Read engine warning and operating instructions. 7 9. With the spray nozzle pointed away from you or anyone else, press the trigger on the spray gun to obtain pressurized spray. SHUTDOWN PROCEDURES 2. Pull wand coupler collar back and insert pressure nozzle into coupler then secure by pushing collar forward to lock. 3. Turn on water at faucet and squeeze spray gun trigger allowing water to flow until a steady stream comes out of wand.
DG SERIES PRESSURE WASHER HOW TO USE THE DETERGENT INJECTOR WARNING: Some detergents may be harmful if inhaled or ingested, causing severe nausea, fainting or poisoning. The harmful elements may cause property damage or severe injury. SOME DETERGENTS The machine can siphon and mix MAY BE HARMFUL IF INHALED OR detergents with the use of Shark's INGESTED detergent injector kit. 1. Pull injector quick coupler collar back and secure on discharge nipple.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL EXPLODED VIEW 14 30 31 3 26 2 30 1 14 20 10 24 35 29 19 29 11 32 25 2 12 9 3 18 17 10 11 4 12 33 3022, 3025 13 6 21 14 5 33 7 34 16 8 14 23 13 15 15 14 22 27 12 28 4 12 Shark DG • Rev.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL EXPLODED VIEW PARTS LIST ITEM 1 PART NO. DESCRIPTION 5-0104 Engine, Honda, GX160K1QX2, 5.5 HP (3022) 1 5-01041 5-0102 ITEM 3 PART NO. DESCRIPTION QTY 5-3024 Unloader, General, Direct (302231, 302531) 1 Unloader, PA VB 75L (303031, 353031, 353531) 1 Engine, Honda, GX200K1QX2 6.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL 11 EXPLODED VIEW PARTS LIST (CON'T) ITEM 10 11 PART NO. DESCRIPTION 2-2007 ITEM PART NO.
DG SERIES PRESSURE WASHER 12 OPERATOR’S MANUAL HOSE & SPRAY GUN ASSEMBLY ALL MODELS 3 2 1 6 4 - Pressure Nozzle 7 5 - Soap Nozzle ITEM PART NO. DESCRIPTION 1 2-2000 Coupler, 1/4" Female, Brass 2 4-0110413 Wand, Assy, Side Grip with 1/4" Coupler, 31.4", 5000 PSI 3 4-01246 4 5 6 QTY 1 PART NO. Nozzle Compl, QCEM-6540, Brass 7 QTY 1 4-02083450F Hose, 3/8" x 50', 2 Wire w/Coupler (4040) 4-011183 Detergent Injector Assy, 0.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING PRESSURE Insufficient water supply Use larger supply hose; clean inlet water screen. Open faucet. Match nozzle number to machine and/or replace with new nozzle. Check plumbing system for leaks. Retape leaks with teflon tape.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION OIL SQUIRTS OUT OF OIL CAP ON PUMP Pump over filled with oil Maintain oil level at red dot on sight glass at rear of pump or at top of notch on dipstick. ENGINE OPERATES FOR 15 MIN. THEN STOPS Not enough gas or engine oil Fill tank with gas. Check oil level. Vapor lock developed by heat of day Keep gas tank full to avoid vapor locking. Obstruction in fuel filter Clean or replace fuel filter.
DG SERIES PRESSURE WASHER OPERATOR’S MANUAL 15 PREVENTATIVE MAINTENANCE This pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your Shark dealer for maintenance.
DG SERIES PRESSURE WASHER STORAGE Pump Storage CAUTION CAUTION: Always store your pressure washer in a location where the temperature will not fall below 32°F (0° C). The pump in this machine is susceptible to permanent damage if frozen. FREEZE DAMAGE IS NOT COVERED BY WARRANTY. If you must store your pressure washer in a location where the temperature is below 32°F, you can minimize the chance of damage to your machine by draining your machine as follows: 1.
DG SERIES PRESSURE WASHER WARRANTY SHARK LIMITED NEW PRODUCT WARRANTY PRESSURE WASHERS WHAT THIS WARRANTY COVERS All SHARK PRESSURE WASHERS are warranted by SHARK 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.
4275 N.W. Pacific Rim Blvd. • Camas, WA 98607 • 1-800-771-1881 Form #97-6124 • Revised 8/02 • Printed in U.S.A.