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■ BR-304037
■ BR-373537
For technical assistance or the SHARK dealer nearest you,
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, visit our website at www.shark-pw.com 97-723...
  • Page 2: Table Of Contents

    The model and serial numbers will be found on a decal at tached to the pressure washer. You should record both serial number and date of purchase and keep in a safe place for future ref er ence. Shark BR 97-723 • REV. 3/07...
  • Page 3: Important Safety Information

    4. All installations must comply with local codes. result. Contact your electrician, plumber, utility company Do not spray water on or near or the selling distributor for specifi c details. electrical components. KEEP WATER SPRAY AWAY FROM ELECTRICAL WIRING. Shark BR 97-723 • REV. 3/07...
  • Page 4: Important Safety Information

    Do not direct discharge stream at people, or severe in- RISK OF INJECTION OR SEVERE INJURY jury or death will result. TO PERSONS. KEEP CLEAR OF NOZZLE. 13. Never make adjustments on machine while in op- eration. Shark BR 97-723 • REV. 3/07...
  • Page 5: Component Identifi Cation Small

    2 minutes, water will leak from valve. Warm Detergent Injector — Allows you to siphon and mix water will dis charge from pump protector onto fl oor. detergents (not shown). This sys tem pre vents internal pump dam age. Shark BR 97-723 • REV. 3/07...
  • Page 6: Component Identifi Cation 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. 3/07...
  • Page 7: Assembly Instructions

    STEP 7: Check inlet fi lters, remove debris, then connect garden hose to pump wa ter in let. CAU TION: Do not run the pump with out wa ter or pump dam age will result. Shark BR 97-723 • REV. 3/07...
  • Page 8: 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. po si tion. To restart a warm engine, leave the choke knob in the "Open" position. Shark BR 97-723 • REV. 3/07...
  • Page 9: Operating Instructions

    NOTE: For a more gentle rinse, se lect the white 40° or green 25° noz zle. To scour the surface, select the yellow 15° or red 0° nozzle. To apply de ter gent select the black noz zle. Shark BR 97-723 • REV. 3/07...
  • Page 10: Applying Detergent And General Operating Techniques

    1-2 minutes. de sired high pres sure noz zle. NOTE: You can also stop de ter gent from fl ow ing by sim ply re mov ing de ter gent si phon hose from bottle. Shark BR 97-723 • REV. 3/07...
  • Page 11: Shut Down And Clean-Up

    3. Pour about one teaspoon of engine oil through en gine man u fac tur er's manual for service and main te - the spark plug hole, pull the starter grip several nance of the engine. Shark BR 97-723 • REV. 3/07...
  • Page 12: 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. 3/07...
  • Page 13: Troubleshooting

    PUMP IS NOISY Pump is sucking air Check that hoses and fi ttings are air tight. Turn off machine and purge pump by squeezing trigger gun until a steady fl ow of water emerges through nozzle. Shark BR 97-723 • REV. 3/07...
  • Page 14: Preventative Maintenance

    Check pump oil and engine oil level before fi rst 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. 3/07...
  • Page 15: Exploded View - Large

    EXPLODED VIEW - LARGE 38 35 All Models Except 4040 90 89 Models 8, 9 404027, 404029 404027, 404029 Models 59, 60, 61 Shark BR 97-723 • REV. 3/07...
  • Page 16: Exploded View Parts List

    Swivel, 1/2" JIC Fem, Push-On Engine Pulley, See Specifi cations Pages 2-1923 Strainer, 1/2" PA, Inline Plastic Pump Pulley, See Specifi cations Pages Pump Bushing, See Specifi cations Pages Engine Bushing, See Specifi cations Pages Shark BR 97-723 • REV. 3/07...
  • Page 17 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. 3/07...
  • Page 18: Exploded View Parts List

    Downstream Injector Assy (405039E, 455039E, 455034E, 455037E) 4-0211000 Hose, 1/2" Push-On 14" 2-1050 Plug, 1/2" JIC 2-1060 Elbow, 1/2" JIC x 3/8" 2-9013 Clamp 1/2" 90-1999 Screw, 10/32" 90-20047 Nut 10/32" 90-4000 Washer ▲ Not Shown Shark BR 97-723 • REV. 3/07...
  • Page 19: Exploded View - Small

    EXPLODED VIEW - SMALL Shark BR 97-723 • REV. 3/07...
  • Page 20: 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. 3/07...
  • Page 21: 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. 3/07...
  • Page 22: Hose And Spray Gun Assembly

    8.739-183.0 Hose, 3/8" x 50', 2-Wire, TUFF-Flex (404029) 8.739-213.0 Hose, 3/8" x 50', 2-Wire, TUFF-Flex (373534) 8.739-148.0 Hose, 3/8" x 50', 1-Wire, Blue, TUFF-Flex (442537, 353237) 8.739-229.0 Hose, 3/8" x 50', 2-Wire, TUFF-Flex Blue (304037, 373537, 404027) 1 Shark BR 97-723 • REV. 3/07...
  • Page 23: 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. 3/07...
  • Page 24 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. 3/07...
  • Page 25: 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. 3/07...
  • Page 26 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. 3/07...
  • Page 27: Sx 5050 Pump Exploded View & Parts List

    O-Ring Ø2.62 x 23.47 70-030100 Shim See Kit Below Valve Assembly 70-050053 Bearing Housing 70-000910 Tefl on 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. 3/07...
  • Page 28 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. 3/07...
  • Page 29: 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. 3/07...
  • Page 30: 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. 3/07...
  • Page 31: Specifi Cations

    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. 3/07...
  • Page 32 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. 3/07...
  • Page 33: Warranty

    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 34 Form #97-723 • Revised 3/07 • Printed in U.S.A.

This manual is also suitable for:

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

Table of Contents