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DG SERIES PRESSURE WASHER  

OPERATOR’S MANUAL

15

Shark DG  •  Rev. 1/03

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 mainte-
nance procedures will assist in preserving the performance of your equipment. Contact your Shark dealer for main-
tenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform mainte-
nance more often under severe conditions.

MAINTENANCE SCHEDULE

Engine Oil

Inspect

Daily

Change

First month or 20 hours.
Every 100 hours or every 6 months after first month.

Filter

Every 50 hours

Air Cleaner

Inspect

Every 50 hours

Clean

Monthly

Engine Fuel Filter

500 hours or 6 months

Spark Plug Maintenance

300 hours or annually

Clean Fuel Tank(s)

Annually

Replace Fuel Lines

Annually

Pump Oil

Inspect

Oil level daily

Change

After first 50 hours, then every 500 hours or annually

Replace High Pressure Nozzle

Every 6 months

Replace Quick Connectors

Annually

Clean Water Screen/Filter

Weekly

Replace HP Hose

Annually (if there are any signs of wear)

Date Oil Changed

Month/Day/Year

Estimated Operating

Hours Since Last

Oil Change

Date Oil Changed

Month/Day/Year

Estimated Operating

Hours Since Last

Oil Change

OIL CHANGE RECORD

Check pump oil and engine oil level before first use of your new pressure washer.

Summary of Contents for DG-3022

Page 1: ...S 4275 N W Pacific Rim Blvd Camas WA 98607 USA For technical assistance or the Shark Dealer nearest you call 1 800 771 1881 MODEL DG OPERATING INSTRUCTION AND PARTS MANUAL DG 3022 DG 3025 DG 3030 DG 3...

Page 2: ...gth 32 5 Width 19 5 Height 23 5 DG 3025 Length 32 5 Width 19 5 Height 23 5 DG 3030 Length 32 5 Width 19 5 Height 23 5 DG 3530 Length 32 5 Width 19 5 Height 23 5 DG 3535 Length 32 5 Width 19 5 Height 2...

Page 3: ...4 5 Pre Operation Check 5 Set Up Procedures 5 Component Identification 6 Operating Instructions 7 Shut Down Procedures 7 General WashingTechniques 7 How To Use the Detergent Injector 8 Exploded View...

Page 4: ...allations must comply with local codes Con tact your electrician plumber utility company or the selling distributor for specific details WARNING HIGH PRESSURE SPRAY CAN PIERCE SKIN AND TISSUES WARNING...

Page 5: ...14 Do not allow children to operate the pressure washer at any time 15 Inlet water supply must be cold and clean fresh water PRE OPERATION CHECK Pump oil SAE 30W non detergent oil Cold clean fresh wa...

Page 6: ...ressure Hose Connect one end to water pump discharge nipple and the other end to spray gun Pump Protector Cycles fresh cool water through pump when recirculating water reaches 140 F NOTE If trigger on...

Page 7: ...or any one else press the trigger on the spray gun to ob tain pressurized spray SHUTDOWN PROCEDURES 1 If a detergent injector was used flush all lines with clean water to remove soap residue 2 Turn of...

Page 8: ...t pressure discharge hose to injector nipple securing quick coupler 3 Start machine as outlined in Operating Instructions 4 Place detergent pick up tube into container of deter gent solution 5 Install...

Page 9: ...UREWASHER OPERATOR S MANUAL 9 Shark DG Rev 1 03 EXPLODED VIEW 6 22 7 15 14 8 14 13 25 5 12 28 27 34 16 33 23 15 14 13 4 12 19 12 33 21 18 17 32 1 20 14 30 2 11 10 3 35 29 29 24 31 26 12 3022 3025 4 9...

Page 10: ...1 2 30082 Pump Protector 1 2 PTP 302237 302537 3030 3530 3535 4040 1 10 2 2006 Nipple 3 8 x 3 8 NPT ST FEM 302231 302237 302531 302537 303037 353037 353537 1 ITEM PART NO DESCRIPTION QTY 1 5 0104 Engi...

Page 11: ...6 ESNA NC 3022 3025 4040 4 90 2002 Nut 3 8 ESNA 3530 3535 3030 4 19 10 02025A Label Hot Caliente w Arrows Warning 1 ITEM PART NO DESCRIPTION QTY 20 10 02029 Label Danger Cool Engine 1 21 95 0720025 Fr...

Page 12: ...Nozzle See Exploded View Parts List 5 4 16540 Nozzle Compl QCEM 6540 Brass 1 6 4 02093450BC Hose 3 8 x 50 1 Wire w Coupler 3022 3025 3030 3530 1 ITEM PART NO DESCRIPTION QTY 6 4 02073450RC Hose 3 8 x...

Page 13: ...G PRESSURE Worn pump valves Call Shark technical support Dirt in pump valves Call Shark technical support Pump sucking air Check all pump lines and connections PRESSURE LOW AFTER PERIOD OF NORMAL USE...

Page 14: ...lock developed by heat of day Keep gas tank full to avoid vapor locking Obstruction in fuel filter Clean or replace fuel filter WATER DRIPPING FROM UNDER PUMP Piston packing worn Call Shark technical...

Page 15: ...Daily Change First month or 20 hours Every 100 hours or every 6 months after first month Filter Every 50 hours Air Cleaner Inspect Every 50 hours Clean Monthly Engine Fuel Filter 500 hours or 6 month...

Page 16: ...h the spark plug hole pull the starter grip several times and replace the plug Then pull the starter grip slowly until you feel increased pressure which indicates the piston is on its compression stro...

Page 17: ...e service including adjustments fuel system cleaning and clearing of obstructions 6 Transportation to service center shop labor charges field labor charges or freight damage WHAT YOU MUST DO TO OBTAIN...

Page 18: ...4275 N W Pacific Rim Blvd Camas WA 98607 1 800 771 1881 Form 97 6124 Revised 1 03 Printed in U S A...

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