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 BR-304037
 BR-373537
For technical assistance or the SHARK dealer nearest you, call 1-800-771-1881
or visit our website at www.shark-pw.com
ModEl: BR
OPERATING INSTRUCTION
AND PARTS MANUAL
 BR-442537
 BR-404027
 BR-353237
 BR-455037E
97-723

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Summary of Contents for Shark BR-304037

  • Page 1 ModEl: BR OPERATING INSTRUCTION AND PARTS MANUAL  BR-304037  BR-442537  BR-353237  BR-373537  BR-404027  BR-455037E For technical assistance or the SHARK dealer nearest you, call 1-800-771-1881 or visit our website at www.shark-pw.com 97-723...
  • Page 3: 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. Shark BR 97-723 • REV. 11/06...
  • Page 4: Important Safety Information

    Instruction decals for the safety of the operator. If these decals are removed or become damaged high pRESSuRE SpRay they should be replaced. Contact your dealer for CaN piERCE SkiN aNd replacement decals. TiSSuES. Shark BR 97-723 • REV. 11/06...
  • Page 5 CAuTION: Spray gun kicks back – Hold with both 13. Use detergent from a covered D.O.T. approved hands. container. CAuTION: Risk of injury – Disconnect battery ground terminal before servicing. Shark BR 97-723 • REV. 11/06...
  • Page 6: Component Identification Small

    2 minutes, water will leak from valve. Warm detergent injector — Allows you to siphon and mix water will discharge from pump protector onto floor. detergents (not shown). This system prevents internal pump damage. Shark BR 97-723 • REV. 11/06...
  • Page 7: Component Identification Large

    CoMpoNENT idENTifiCaTioN — laRgE ModElS Nozzle Wand Spray gun Starter grip pump Water inlet high pressure discharge high pressure hose Shark BR 97-723 • REV. 11/06...
  • Page 8: Assembly Instructions

    Use 30 wt. non detergent oil. garden hose pump Water inlet STEp 7: Check inlet filters, remove debris, then connect garden hose to pump water inlet. CAuTION: Do not run the pump without water or pump damage will result. Shark BR 97-723 • REV. 11/06...
  • Page 9: Operating Instructions

    When the engine is not in use, leave the fuel valve in choke knob in). Push the choke knob to the "Closed" the "OFF" position. position. To restart a warm engine, leave the choke knob in the "Open" position. Shark BR 97-723 • REV. 11/06...
  • Page 10: Operating Instructions

    NoTE: For a more gentle rinse, select the white 40° or green 25° nozzle. To scour the surface, select the yellow 15° or red 0° nozzle. To apply detergent select the black nozzle. Shark BR 97-723 • REV. 11/06...
  • Page 11: Applying Detergent And General Operating Techniques

    Select and install the washer in low pressure for 1-2 minutes. desired high pressure nozzle. NoTE: You can also stop detergent from flowing by simply removing detergent siphon hose from bottle. Shark BR 97-723 • REV. 11/06...
  • Page 12: Shut Down And Clean-Up

    NoTE: Refer to the 3. Pour about one teaspoon of engine oil through engine manufacturer's manual for service and mainte- the spark plug hole, pull the starter grip several nance of the engine. Shark BR 97-723 • REV. 11/06...
  • Page 13: Troubleshooting

    Water sprayed at machine Change oil. Direct spray away from ma- iN puMp oil chine. High humidity in air Check and change oil twice as often. Piston packing worn. Oil seal Call technical support. worn Shark BR 97-723 • REV. 11/06...
  • Page 14 NoiSy Pump is sucking air Check that hoses and fittings are air tight. Turn off machine and purge pump by squeezing trigger gun until a steady flow of water emerges through nozzle. Shark BR 97-723 • REV. 11/06...
  • Page 15: Preventative Maintenance

    Check pump oil and engine oil level before first use of your new pressure washer. Estimated operating Estimated operating date oil Changes date oil Changes hours Since last oil hours Since last oil Month/day/year Month/day/year Change Change Shark BR 97-723 • REV. 11/06...
  • Page 16: Exploded View - Large

    ExplodEd viEW - laRgE 38 35 all Models Except 4040 Models 8, 9 404027, 404029 404027, 404029 Models 59, 60, 61 Shark BR 97-723 • REV. 11/06...
  • Page 17: Exploded View Parts List

    Unloader, See Specifications Pages 2-1105 Swivel, 1/2" JIC Fem, Push-On Engine Pulley, See Specifications Pages 2-1923 Strainer, 1/2" PA, Inline Plastic Pump Pulley, See Specifications Pages Pump Bushing, See Specifications Pages Engine Bushing, See Specifications Pages Shark BR 97-723 • REV. 11/06...
  • Page 18 Nipple, 3/8" Hex Steel (405039E, 95-07162072 Assy, Weld, Slider, CW Cage, 455037E, 455039E, 455034E) Black (455034E) 2-0053 Elbow, 1/2" JIC, 3/8", 90° 90-1995 Screw, 1/4" x 1/2" BH SOC CS 90-2000 Nut, 1/4" ESNA, NC Shark BR 97-723 • REV. 11/06...
  • Page 19 Washer, 1/4" Flat, SAE, Black (405039E, 455034E, 455037E, 455039E) 90-2000 Nut, 1/4" ESNA (405039E, 455034E, 455037E, 455039E) 4-011184 Chemical Injector Assy, 3-5 GPM, .83 (404027, 404029) 4-011186 Downstream Injector Assy (405039E, 455039E, 455034E, 455037E)  Not Shown Shark BR 97-723 • REV. 11/06...
  • Page 20: Exploded View - Small

    ExplodEd viEW - SMall Shark BR 97-723 • REV. 11/06...
  • Page 21: Exploded View Parts List

    Black (MP) (373539,353237,373534, 95-07104723 Axle, 5/8" x 27.80 L 373537) 4-12804040 Nozzle, SAQCMEG 4004, White 95-07162004 Assy, Weld, CW Cage, Small (373539,353237,373534, Red (BD, BR) 373537) 95-07162005 Assy, Weld, CW Cage, Small Black (MP) Shark BR 97-723 • REV. 11/06...
  • Page 22: Exploded View Parts List

    90-2001 Nut, 5/16" ESNA 90-4001 Washer, 5/16" Flat 2-1100 Adapter, 1/2 x 1/2 (304037, 373534, 353237, 442537, 373539, 373537) 9.800-049.0 Label, Manufacturer's Cleaning Solution 90-4000 Washer, 1/4" Flat 4-011184 Chemical Injector Assy, 3-5 GPM, Shark BR 97-723 • REV. 11/06...
  • Page 23: Hose And Spray Gun Assembly

    Hose, 3/8" x 50 ft., 2 Wire, Pressure Flex, w/Coupler (373539, 404029, 373534) 4-02093450BC Hose, 3/8" x 50 ft., 1 Wire Blue, w/Coupler (442537, 353237) 4-02073450RC Hose, 3/8" x 50 ft., 2 Wire Blue, w/Coupler (304037,373537, 404027) Shark BR 97-723 • REV. 11/06...
  • Page 24: Sm Series Pump Exploded View & Parts List

    Crankshaft Key 70-030010 Intermed. Ring 20mm 70-160006 Oil Dip Stick (4030, 5030) 70-000102 Crankshaft Seal 70-160120 Brass Plug 1/2" 70-030102 Shim 70-060307 Copper Washer 1/2" 70-050050 Bearing Housing 70-160216 Manifold Head 70-180001 Plunger Bolt Shark BR 97-723 • REV. 11/06...
  • Page 25 7, 8 37, 38, 39 37, 38, 39 INCLUDED 38, 39 NUMBER OF CYLINDERS KIT WILL SERVICE * For GM 4035H High Heat Packings, Use 70-261212 **For GM 4035H High Heat Packings, Use 70-261213 Shark BR 97-723 • REV. 11/06...
  • Page 26: St 4035 Pump Exploded View & Parts List

    Copper Washer 1/2" 70-030100 Shim 70-160217 Manifold Head 70-050053 Bearing Housing 70-060119 O-Ring Ø2.62 x 17.13 70-180000 Plunger Bolt See Kit Below Valve Assembly 70-140013 Copper Spacer 70-060165 O-Ring Ø2.62 x 20.29 70-060102 O-Ring Ø1.78 x10.82 Shark BR 97-723 • REV. 11/06...
  • Page 27 37, 38, 37, 38, NUMBERS 6, 7, 8 6, 7, 8 INCLUDED 39, 40 39, 40 NUMBER OF CYLINDERS KIT WILL SERVICE * High Heat, Use 70-262922 GT-5030H/R ** High Heat, Use 70-262921 GT-5030H/R Shark BR 97-723 • REV. 11/06...
  • Page 28: Sx 5050 Pump Exploded View & Parts List

    70-060105 O-Ring Ø2.62 x 23.47 70-030100 Shim See Kit Below Valve Assembly 70-050053 Bearing Housing 70-000910 Teflon Ring 70-180001 Plunger Bolt 70-160110 Valve Plug 70-140012 Copper Spacer 70-180133 Manifold Stud Bolt 70-060103 O-Ring Ø1.78x7.66 Shark BR 97-723 • REV. 11/06...
  • Page 29 18 mm 18 mm 18 mm Seals iTEM 35, 37, 38, 39, NuMBERS 4, 5, 6, 8 4, 5, 6, 7, 8, 9 13, 14, 15 40, 41 iNCludEd NuMBER of CyliNdERS kiT Will SERviCE Shark BR 97-723 • REV. 11/06...
  • Page 30: Vb Unloader Exploded View Parts List

    *Kit : 10.3072.01* O-Ring, 1.78 x 20.35 mm 60.1615.24 VB280-350.4 Spare Parts Kit 60.0973.31 Piston Housing (60.1600.00) Pcs. 11 x 1 60.1805.31 Piston Housing (60.1700.00) 16.2100.00 M 4 x 4 mm Dowel 60.1728.31 Lock Nut Shark BR 97-723 • REV. 11/06...
  • Page 31: Ar-Al Unloader Exploded View & Parts List

    Open and close spray gun to be sure pressure is correct. Raise or lower pressure by adjusting the knob. Do not by-pass more than 5 minutes when by-passing to the suction side of the pump. Shark BR 97-723 • REV. 11/06...
  • Page 32: Specifications

    2BK32H 5-511100 Hx1" 5-40509001 2BK90H 5-512024 24mm 455037E 5-407034 3TB34 5-531113 P2x1-1/8" 5-41008001 3BK80H 5-512025 25mm 442537 5-40503201 2BK32H 5-511100 Hx1" 5-40508001 2BK80H 5-512024 24mm 404027 5-40503401 2BK34H 5-511100 Hx1" 5-40509001 2BK90H 5-512025 25mm Shark BR 97-723 • REV. 11/06...
  • Page 33 5-604039 (2) BX39 5-1420 5-32080 5-010721 373537 5-604039 (2) BX39 5-1420 5-32080 5-010721 455037E 5-604042 (3) BX42 5-1438 5-3014 5-01094 442537 5-604037 (2) BX37 5-1415 5-32080 5-010721 404027 5-604043 (2) BX43 5-1424 5-32080 5-0306 Shark BR 97-723 • REV. 11/06...
  • Page 35: Warranty

    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 36 Form #97-723 • Revised 11/06 • Printed in U.S.A.

This manual is also suitable for:

Br-442537Br-373537Br-404027Br-455037eBr-353237

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