Shark BR-304031 Operating Instructions And Parts Manual Download Page 8

8

BR PRESSURE WASHER  

OPERATOR’S MANUAL

machine in a poorly ventilated area, outside fresh air may
have to be piped to the engine and a fan installed to
bring sufficient air into the machine.

In addition, the pressure washer should never be oper-
ated in an enclosed area where high ambient tempera-
tures exist. High ambient temperatures (above 100

F)

can cause engine oil failure and will greatly reduce the
engine’s performance.

Gasoline Engine

This gasoline engine is preset for operation at altitudes
below 3000 feet above sea level. If operated at higher
altitudes, it may be necessary to install a high altitude
main jet in the carburetor. Contact an authorized engine
sales and service center for details. It may become nec-
essary to lower PSI to compensate for high altitudes.

OPERATING INSTRUCTIONS

Before Starting

1. Read all manuals provided with this pressure washer.

Become familiar with location and function of all
operating and safety controls.

CAUTION: Check hoses, fittings, wand, and trigger
gun daily for signs of wear, cracks and looseness,
and replace as required.

2. Connect water supply hose to the garden hose con-

nector located on the pump. The water faucet and
supply hose must be capable of providing a mini-
mum of 5.0 gallons per minute (GPM).

3. Fill the engine fuel tank. Do not overfill, fill to the bot-

tom of filler neck only. Use lead free gasoline mini-
mum 85 octane. 

DO NOT

 use gasoline containing

methanol. Refer to the provided 

gasoline engine

manual

 for additional details.

4. Check pump and engine oil levels.

IMPORTANT: Before installing pressure nozzle on
initial start-up, turn on the water supply and allow
water to run from the end of the wand until clear to
prevent the nozzle from clogging.

IMPORTANT: If the pressure washer has not been
used for an extended period of time, remove the pres-
sure nozzle from the end of the wand and turn on
water supply. Allow water to run from the end of the
wand until clear.

5. Install the proper pressure nozzle for your cleaning

needs on end of wand, refer to the picture below.

IMPORTANT: The trigger gun provided with this pres-
sure washer is equipped with a manual trigger lock
to prevent accidental operation of the trigger gun.
The trigger lock should be used whenever the trig-
ger gun is not in use.

To Start

IMPORTANT: The water must be turned on before
starting.  Running the pump dry will cause damage
and void warranty.

IMPORTANT: Do not allow the machine to run with
trigger of the trigger gun released for more than
10 minutes at any one time or damage to pump may
occur.

1. Turn ON water supply.

2. Hold wand firmly, release trigger of trigger gun.

3. Turn fuel shutoff valve to ON position (if so equipped).

Move choke lever to full choke position (choke may
not be needed on warm engine). Move throttle lever
to full throttle position.

4. Turn key on engine clockwise, hold until engine starts.

DO NOT

 crank engine for longer than 15 seconds at

any one time or starter damage may occur.

5. When the engine starts, move choke lever until

engine runs smoothly. When engine warms, move
choke lever to no choke position.

PRESSURE

NOZZLE

MANUAL TRIGGER

LOCK

Summary of Contents for BR-304031

Page 1: ...For technical assistance or the Shark Dealer nearest you call 1 800 771 1881 BR 353031 BR 353037 BR 353531 BR 353537 BR 304031 BR 304037 BR 404021 BR 404027 BR 405031E BR 405037E BR 503021 BR 503027 BR 505031E BR 505037E MODEL BR OPERATING INSTRUCTION AND PARTS MANUAL ...

Page 2: ......

Page 3: ...tant Safety Information 5 6 Assembly Instructions 6 7 Installation 7 8 Operating Instructions 8 9 Washing Procedures 9 Shutdown Procedures 9 Storage 9 Maintenance Service 10 Troubleshooting Guide 11 Machine Assembly Parts List 12 13 Pump Exploded View 14 Pump Exploded View Parts List 15 Trigger Gun Wand Assembly Parts List 16 17 Pump Assembly Parts List 18 19 Warranty ...

Page 4: ...CATION PRESSURE NOZZLE BATTERY BOX FUEL TANK INLET WATER FILTER PUMP TEMPERATURE RELIEF VALVE RUPTURE DISK ASSEMBLY 5000 PSI ONLY GARDEN HOSE CONNECTOR ENGINE NOZZLE HOLDERS PRESSURE HOSE CONNECTOR OUTLET UNLOADER VALVE PRESSURE HOSE SPRAY GUN WAND ASSEMBLY ...

Page 5: ...stallations must comply with local codes Con tact your electrician plumber utility company or the selling distributor for specific details WARNING RISK OF FIRE DO NOT ADD FUEL WHEN OPERATING MACHINE WARNING RISK OF ASPHYXIATION USE ONLY IN A WELL VENTILATED AREA 3 This machine has been provided with Warning and Instruction decals for the safety of the operator If these decals are removed or become...

Page 6: ...perating Do not direct discharge stream at people or severe injury or death will re sult 9 Never make adjustments on machine while in operation 10 Do not block or tie trigger gun in open position 11 Do not place hands or feet on non insulated areas of the pressure washer when starting gasoline engine 12 When applying detergents follow the safety rules on the detergent label 13 Use detergent from a...

Page 7: ... cost IMPORTANT The use of a backflow preventer on the water supply hose is recommended and may be required by local codes The pressure washer should be run on a level surface where it is not readily influenced by outside sources such as strong winds freezing temperatures rain etc The pressure washer should be located to assure easy ac cess for filling of fluids adjustments and maintenance Normal ...

Page 8: ...line engine manual for additional details 4 Check pump and engine oil levels IMPORTANT Before installing pressure nozzle on initial start up turn on the water supply and allow water to run from the end of the wand until clear to prevent the nozzle from clogging IMPORTANT If the pressure washer has not been used for an extended period of time remove the pres sure nozzle from the end of the wand and...

Page 9: ...damage surface if nozzle is too close 5 Small parts should be washed in a basket and larger lightweight parts should be clamped down so the pressure does not push them away SHUTDOWN PROCEDURES 1 Move throttle lever to idle position 2 Turn engine ON OFF switch to the OFF position IMPORTANT Do not use choke lever to stop engine as damage to engine may occur 3 Turn fuel shutoff valve to OFF position ...

Page 10: ...tem if known to be high in mineral content Flush the pressure washer system with antifreeze if storing for an extended period of time Refer to Stor age for details Gasoline Engine Refer to the provided gasoline engine manual for rec ommended maintenance Battery Refer to battery manfacturer s literature for recom mended maintenance Unloader Valve CAUTION The unloader valve on this pressure washer h...

Page 11: ...low on engines equipped with low oil protection Refer to provided gasoline engine manual for additional troubleshooting Pressure washer runs but won t spray Trigger of trigger gun released Squeeze trigger Water supply not turned on Open water supply valve Clogged pressure nozzle Clean pressure nozzle opening Low spray pressure at pressure nozzle Inadequate water supply Fully open faucet Check for ...

Page 12: ...12 BR PRESSUREWASHER OPERATOR S MANUAL MACHINE ASSEMBLY SIDE VIEW 21 22 23 24 25 9 10 37 27 28 29 30 31 32 33 1 2 3 4 5 7 6 34 35 8 19 20 26 18 15 16 17 13 14 11 12 36 Bottom View ...

Page 13: ... 4 13 7 80320 Shut Off Valve Fuel Tank 1 14 2 010061 Grommet Fuel Tank 1 15 90 100543 Screw 5 16 18 x 3 4 M PH TRH 4 ITEM PART NO DESCRIPTION QTY 16 90 4001 Washer 5 16 Flat SAE 4 17 90 2001 Nut 5 16 ESNA NC 4 18 2 00471 Plug 1 8 Square Head Black 1 19 95 07104023 Bracket Pump Belt Guard 4050 5050 1 95 07104035 Bracket Pump Belt Guard All Models Except 4050 5050 1 20 11 3218 Label Nozzle 1 21 2 01...

Page 14: ...14 BR PRESSUREWASHER OPERATOR S MANUAL MACHINE ASSEMBLY SIDE VIEW 3 2 1 13 14 18 17 15 16 12 13 14 11 22 21 20 19 23 27 26 25 24 28 29 30 4 5 6 9 10 31 32 33 ...

Page 15: ...353537 1 5 40503601 Pulley 2BK 36H 404027 1 5 40504001 Pulley 2BK 40H 404021 1 5 40503201 Pulley 2BK 32H 503021 503027 1 5 41003001 Pulley 3BK30 x 1 Bore 405037 1 ITEM PART NO DESCRIPTION QTY 19 90 1995 Screw 1 4 x 1 2 BH SOC CC 7 20 5 604042 Belt BX42 404027 505037 3 5 604041 Belt BX41 503027 503021 405037 405031 505031 1 5 602036 Belt AX36 353037 353031 304031 1 5 602037 Belt AX37 353537 353531 ...

Page 16: ...16 BR PRESSUREWASHER OPERATOR S MANUAL TRIGGER GUN WAND ASSEMBLY 1 2 6 4 5 3 ...

Page 17: ...4 12804515 Nozzle SAQCMEG 15045 Yellow 505031 505037 1 4 12804525 Nozzle SAQCMEG 25045 Green 505031 505037 1 ITEM PART NO DESCRIPTION QTY 2 4 12804540 Nozzle SAQCMEG 40045 White 505031 505037 1 4 12805500 Nozzle SAQCMEG 0005 5 Red 503021 503027 1 4 12805515 Nozzle SAQCMEG 1505 5 Yellow 503021 503027 1 4 12805525 Nozzle SAQCMEG 2505 5 Green 503021 503027 1 4 12805540 Nozzle SAQCMEG 4005 5 White 503...

Page 18: ...2 1046 Plug 1 4 Countersunk 1 15 95 07101216B Unloader Block 3 8 x 3 8 1 ITEM PART NO DESCRIPTION QTY 16 2 0051 Nipple 1 2 JIC x 3 8 Pipe 1 17 90 1020 Bolt 3 8 x 2 Tap 2 18 90 4002 Washer 3 8 Flat SAE 2 19 90 2002 Nut 3 8 ESNA NC 2 20 5 3014 Unloader General VB 350 4 405031 405037 505031 505037 1 21 2 0006 Nipple 3 8 x 3 8 ST Male 1 22 2 20022 Nipple 3 8 Fem 5000 PSI 1 23 4 02100000 Hose 1 4 Push ...

Page 19: ...Inline 1 11 2 1061 Elbow 1 2 JIC x 1 4 90 1 12 2 30082 Pump Protector 1 2 1 13 4 02100000 Hose 1 4 Push On Fuel Line 1 ft 1 8 21 22 23 24 25 20 19 18 3 10 11 9 1 2 12 13 16 15 14 7 6 7 5 4 3 ITEM PART NO DESCRIPTION QTY 14 2 1084 Hose Barb 1 4 Barb x 1 8 Male 1 15 2 3100544 Valve E Z Start 3 8 MPT x 1 8 FPT 1 16 2 0031 Elbow 3 8 Street 1 18 5 3207 Unloader AL VRT 606 353031 353037 353531 353537 50...

Page 20: ...ments 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 WARRANTY SERVICE While not required for warranty service we request that you register your SHARK pressure washer by returning the completed registration card In order to obtain warranty service on items you must return the pr...

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Page 22: ...4275 N W Pacific Rim Blvd Camas WA 98607 1 800 771 1881 Form 97 6139 Revised 01 02a Printed in U S A ...

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