Graco 2730B Pressure Washer User Manual
Contents
1. 5 16 in ID 1 mode only ao eee es Ss Chemical 5 16 in ID 39 116563 NUT push on not shown 2 Be 40 244821 INJECTOR chemical complete 1 io eas cane ee 2 41 801012 GROMMETS 5 17 111040 NUT 4 42 804002 KNOB 1 18 197428 COUPLING quick release 1 Sound Data Sound Data Direct Drive Pressure Washer Models 2730B 2730H 3030 3340 3540 Sound Pressure 92 5 dB A 89 0 dB A 93 3 dB A 90 4 dB A 90 7 dB A Sound Level 106 8 dB A 103 3 dB A 107 6 dB A 104 7 dB A 105 0 dB A 309286K 23 Graco Standard Warranty Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfu2. and Changing Spray Tips page 9 The large orifice of the chemical tip causes a drop in pressure that actuates the chemical injector Changing back to a small orifice spray tip deacti vates the chemical injector and produces high pres sure for rinsing The chemical filter can be left in the chemical container during high pressure spraying To regulate the flow rate of the chemical turn the chemical adjustment knob on the injector 309286K Operation Installing and Changing Spray Tips Spray tips have 4 or 5 digit numbers on them The first two digits are the spray angle Spray Tip No Spray Pattern Fan Angle 00XXX 0 blaster red 15XXX 15 yellow 25XXX 25 green AOXXX 40 white Chemical XX black The chemical injector tip is brass and has a larger opening and a black plastic cap MAN 1 Follow Pressure Relief Procedure page 6 2 Lock trigger safety 3 Without holding your hand over the spray tip A pull back the quick coupler ring B Remove the current tip Install a different tip Push quick coupler ring back into place ti5440a CAUTION To avoid the high pressure blowing the o ring out of the quick coupler never operate the pressure washer without a tip securely mounted in the quick coupler Shutdown Flushing and Storage Shutdown Flushing and Storage Short term Storage less than 30 days e Before
3. GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information TO PLACE AN ORDER contact your Graco distributor or call 1 800 690 2894 to identify the
4. from the manifold using a 22mm wrench 2 Examine o ring located under hex plug Replace if cut or distorted 3 Remove valve assembly from cavity The assembly may come apart 4 Install new valve o ring and hex plug Torque to 33 ft lb 45 N m Z Retorque the plug after 5 hours operation Pumping Section 1 Remove capscrews and lock washers from manifold using a 5mm wrench 2 Carefully separate manifold from the crankcase You may have to lightly tap the manifold with a soft mal let to loosen it CAUTION To avoid damage to plunger or seals keep manifold properly aligned with the ceramic plungers when you remove it 3 Carefully examine each plunger for any scoring or cracking Replace as necessary 14 Servicing Plungers 1 Loosen plunger retaining nut five or six turns using a 13mm wrench Push plunger toward the crankcase to separate plunger and retaining screw Remove nut from plunger and examine and clean o ring backup ring and copper bearing gasket washer Remove plunger and flinger from plunger shaft Clean parts as necessary Inspect plunger shaft for oil leaks from crankcase If leaking is obvious replace oil seals Otherwise DO NOT remove these seals because they cannot be reused Oil Seal Kits are available for replacing seals Lightly grease the flinger and oil seal if it is being replaced on plunger shaft Then install plunger Lightly grease the
5. nearest distributor All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice MM 309286 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 www graco com Written in USA 2 2001 Rev 10 2006 24 309286K
6. or six turns using a 13mm wrench Push plunger toward the crankcase to separate plunger and retaining screw 2 Remove nut from plunger and examine and clean o ring backup ring and copper bearing gasket washer Replace these parts if necessary using Plunger Repair Kit 243430 3 Remove plunger and flinger from plunger shaft Clean parts as necessary 4 Inspect plunger shaft for oil leaks from crankcase If leaking is obvious replace oil seals Otherwise DO NOT remove these seals because they cannot be reused Oil Seal Kits are available for replacing seals 5 Lightly grease the flinger and oil seal if it is being replaced on plunger shaft Then install plunger 6 Lightly grease the retaining screw and outer end of the plunger Place washer o ring and backup ring around screw and install nut through plunger Torque to 14 4 ft lb 19 5 N m XQ If replacing packings see Servicing V Packings page 17 7 Lubricate outside of each plunger Slide the mani fold on the crankcase being careful not to damage seals 309286K 8 Install capscrews and washers finger tight Torque screws to 8 8 ft lb 12 N m following the tightening pattern in the following figure ti5443a Uneven tightening could cause the manifold to bind or jam Servicing V Packings Two packing kits are available one kit contains packings only The other includes packings rings and retainers 1 Remove manifold as described in Pumping Sect
7. 41 MPa a regulating water valve must be installed at the garden hose connection e Do not exceed 160 F 70 C inlet water tempera ture AS The water source must have a minimum flow rate equal to that of the pressure washer Operation Operation Pressure Relief Procedure 4 Turn off water supply and disconnect pressure washer from water Follow this procedure when you stop spraying and before cleaning checking servicing or transporting equipment MAN 1 Engage trigger lock 5 Unlock trigger lock Trigger gun to relieve pressure Engage trigger lock ti5423a XQ If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after fol lowing the pressure relief procedure VERY SLOWLY loosen tip guard retaining nut or hose end ti5424a coupling to relieve pressure gradually then loosen completely Clear hose or tip obstruction 3 Remove ignition cap from spark plug 6 309286K Startup e Always engage the gun trigger safety latch when you stop spraying This reduces the risk of fluid injection or splashing in eyes or on skin if the gun is bumped or triggered accidentally Be sure latch is pushed fully down or it will not prevent the gun from being triggered engaged disengaged e When using a sandblasting kit refer the sandblaster kit instruction manual for detailed operating and cleaning information 1 Check oil level of engi
8. 5 TIP spray white 40 KIT tip 4 pack TIP spray chemical TUBING chemical 5 16 in ID x 8 ft RING retaining SCREW NUT COUPLING quick release SPRING compression Qty 1 1 1 N Aa AP AH AH Aaa ae aap a Ref No 20 21 22 23 25 26 27 28 29 30 31 32 33 34 35 37 38 39 40 Part No 801546 100132 101566 801504 197792 116477 244803 116460 244741 116557 116558 804037 804402 804011 804033 244746 116563 244821 801012 Description SCREW cap WASHER flat NUT lock FOOT rubber KEY square WASHER nylon KIT repair unloader preset 2700 VALVE thermal KIT repair chemical injector MANIFOLD pump replacement COUPLING chemical injector KIT pump packing 3 cylinders KIT pump valve 3 cylinders KIT pump plunger order 3 to ser vice complete pump KIT pump oil seal FITTING pump inlet NUT push on not shown INJECTOR chemical complete GROMMETS Parts 9 lt e O Naa 19 Parts Parts 244390 Series A 2730H with Honda 6 5 HP Motor 20 309286K 244390 Series A 2730H with Honda 6 5 HP Motor Ref No PartNo 1 116298 2 244749 3 244767 4 244784 5 244783 7 804511 8 805535 9 805536 10 805537 11 805538 244768 12 805634 13 804275 15 101242 16 110837 17 111040 18 197428 19 116411 20 801546 309286K Description ENGINE gasoline 6 5 HP Honda PUMP water 2700 complete KIT frame includes wheels fee
9. 5 Pump Service 3030 3340 and 3540 Model Pressure Washers Pump Service 3030 3340 and 3540 Model Pressure Washers Repair kits are available See the Parts List page 22 For the best results use all parts in kits Follow Pressure Relief Procedure page 6 AL The following metric wrenches are needed 6mm 13mm and 27mm e Drain and refill pump after 50 hours of opera tion Pa bar PSI Valves For a set of six valves order Valve Assembly Kit 804402 1 Remove hex plug from the manifold using a 27mm wrench 2 Examine o ring located under hex plug Replace if cut or distorted 3 Remove valve assembly from cavity The assembly may come apart 4 Install new valve o ring and hex plug Torque to 73 ft lb 99 N m Retorque the plug after 5 hours operation Pumping Section 1 Remove capscrews and lock washers from manifold using a 6mm wrench 2 Carefully separate manifold from the crankcase You may have to lightly tap the manifold with a soft mal let to loosen it CAUTION To avoid damage to plunger or seals keep manifold properly aligned with the ceramic plungers when you remove it 16 3 Carefully examine each plunger for any scoring or cracking Replace as necessary Servicing Plungers Plunger Repair Kit 243430 is available to replace retain ers O rings washers and backup rings for three cylin ders 1 Loosen plunger retaining nut five
10. 91 Series A 3030 Honda 9 HP Motort 244392 Series A 3340 Honda 11 HP Motor 244393 Series A 3540 Honda 13 HP MotorY Ref Ref No PartNo Description aty No PartNo Description Qty i N 3 1 116411 PRIN i 2 1 803900t ENGINE gasoline GX270 9HP 1 be acia EN a SS 5 22 101566 NUT lock 2 114703Y ENGINE gasoline 13 HP 1 23 801504 FOOT rubber 2 2 244750t PUMP water 3000 complete 1 25 801137 KEY square 1 244751 PUMP water 3300 complete 1 26 116477 WASHER nylon 2 244752 PUMP water 3500 complete 1 27 244804 KIT repair unloader preset 1 3 244767 KIT frame includes wheels feet 1 3000 T ies aOR grommets 244805 KIT repair unloader preset 1 3300 ee t PAA RR 244806V _ KIT repair unloader preset 1 f 3500 116478 WHEEL pneumatic 2 ehossaert TP spay red 0 i A T 805543 TIP spray red 0 1 Topal CAGmISa Nego 9 805540 TIP i ik W 15 30 116559 MANIFOLD pump replacement 1 GOREA 7 HE a GE jee 1 31 116558 COUPLING chemical injector 1 10 805541 TIP Soy areo 25 1 32 804404 KIT pump packing order 3 to 1 805545 TIP spray green 25 1 eoivies comp ere pane 11 805542 x TIP aa anne 40 1 33 804402 KIT pump valve 3 cylinders 1 805546 TIP spray white 40 1 34 804415 KIT pump plunger order 3 to 1 244768t KIT tip 4 k 1 service complete pump T a aa 35 804033 KIT pump oil seal 1 2 osea TIR soray chemical z eee 1 427 TUBING chemical
11. Gun and Wand Tip Storage Engine Oil Fill Water Pump Oil Fill onmoouw Component Identification Component Identification zr aceI Oil Level Site Gage Pressure Unloader Adjustment Knob Garden Hose Connection High Pressure Hose Connection Engine ON OFF Switch 309286K Setup Shipping Damage Check pressure washer for shipping damage Notify the carrier immediately if there is any damage Connecting High Pressure Hose and Gun Connect high pressure hose between pump outlet and gun inlet Both of these connections are made with quick couplers ti5420a XQ Up to 100 ft 30 m of 3 8 in high pressure hose may be used Longer hoses could affect pressure washer and chemical injector performance balance Installing Spray Tip Install spray tip on wand Installing and Changing Spray Tips page If you are using a Sandblasting Kit see its separate manual for installation instructions tis421a 309286K Setup Connect to Water Supply Connect hose from water supply to the garden hose inlet on the pressure washer The supply hose should not be longer than 50 N ft 15 m in length e Inside diameter of hose should measure at least a 3 4 in 19 mm CAUTION e Before you connect garden hose to pressure washer check your local plumbing code regarding cross connection to the water supply If required install a backflow preventer e Ifthe inlet water pressure is over 60 psi 4 1 bar
12. Instructions GRACO Important Safety Instructions A Read all warnings and instructions in this N manual Save these instructions Direct Drive Pressure Washer 309286K For high pressure water cleaning Models Maximum Working Operating Pressure Pressure Horse Power and Model Motor Brand PSI MPa bar PSI MPa bar 6 5 hp Briggs amp 2700 18 6 186 3000 20 6 206 2730B Stratton 2730H 6 5 hp Honda 2700 18 6 186 3000 20 6 206 3030 9 hp Honda 3000 20 6 206 3300 22 75 227 5 3340 11 hp Honda 3300 22 75 227 5 3600 24 0 248 3540 13 hp Honda 3500 24 1 241 3800 26 2 262 PROVEN QUALITY LEADING TECHNOLOGY Graco Inc P O Box 1441 Minneapolis MN 55440 1441 C Copyright 2004 Graco Inc is registered to I S EN ISO 9001 Warnings Warnings WARNING ee Fi a fr FIRE AND EXPLOSION HAZARD Flammable fumes such as solvent and paint fumes in work area can ignite or explode To help prevent fire and explosion e Use equipment only in well ventilated area e Do not fill fuel tank while engine is running or hot shut off engine and let it cool Fuel is flammable and can ignite or explode if spilled on hot surface e Eliminate all ignition sources such as pilot lights cigarettes portable electric lamps and plastic drop cloths potential static arc e Keep work area free of debris including solvent rags and gasoline e Do not plug o
13. densing inside crank case Change oil as specified in Mainte nance Chart page 11 Worn packings Install new packings Oil seals leaking Install new oil seals 309286K Troubleshooting Problem Cause Solution Packings are failing frequently or pre maturely Scored damaged or worn plungers Install new plungers Abrasive material in fluid being pumped Install proper filtration on pump inlet plumbing Inlet water temperature too high Check water temperatures It should not exceed 160 F 70 C Pump running too long without spray ing Never run pump more than 10 min utes without spraying Running pump dry Do not run pump without water Strong surging at inlet and low pres sure on discharge side Foreign particles in inlet or discharge valve or worn inlet and or discharge valves Clean or replace valves 309286K 13 Pump Service 2730B 2730H Model Pressure Washers Pump Service 2730B 2730H Model Pressure Washers Repair kits are available See the Parts List page 18 2730B or page 20 2830H For the best results use all parts in kits MNA AL The following metric wrenches are needed 5mm 13mm and 22mm e Drain and refill pump after 50 hours of opera tion Follow Pressure Relief Procedure page 6 Valves For a set of six valves order Valve Assembly Kit 804402 1 Remove hex plug
14. ean water inlet screen and filter Check engine and pump oil levels Fill as necessary Check gasoline level Fill as necessary After first 5 hours of operation Change engine break in oil Drain oil when warm Use SAE 30 or10W 30 detergent oil After every 25 hours of operation Clean and remove air cleaner foam Wash with water and detergent Dry thoroughly Rub with oil and squeeze to distribute oil After first 50 hours of operation Change pump break in oil Use approved SAE 20 30 pump oil After every 100 hours of operation or every 3 months Clean or replace paper air cleaner cartridge Tap gently to remove dirt Change engine oil Use SAE 30 or 10W 30 detergent oil After every 500 hours of operation or every 6 months Change pump oil Use approved SAE 20 30 pump oil 309286K 11 Troubleshooting Troubleshooting Problem Cause Solution Engine will not start or it is hard to start No gasoline in fuel tank or carburetor Fill tank with gasoline open fuel shut off valve Check fuel line and carbure tor Low oil Add oil to proper level Engine ON OFF switch in OFF posi tion Turn switch to ON position Water in fuel or old fuel Drain fuel tank and carburetor Use new fuel and make sure spark plug is dry Engine flooded or improperly choked Open choke Pull engine starter rope several times to clear out fuel Make sure spark
15. ed parts immediately Do not alter or modify equipment Use equipment only for its intended purpose Call your Graco distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations Da CARBON MONOXIDE HAZARD Exhaust contains poisonous carbon monoxide which is colorless and odorless Breathing carbon mon oxide can cause death Do not operate in an enclosed area 309286K Warnings Ay WARNING TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed e Read MSDS s to know the specific hazards of the fluids you are using e Store hazardous fluid in approved containers and dispose of it according to applicable guidelines PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection D Dro 309286K 3 Key Hose Hose Rack Gun Holder
16. ion page 16 2 Carefully pull packing retainer from manifold Exam ine o ring Replace o ring if cut or damaged 309286K Pump Service 3030 3340 and 3540 Model Pressure Washers 3 Remove V packing and head ring Pull out retainer ring Remove second V packing and second head ring 4 Inspect all parts and replace as necessary 5 Thoroughly clean packing cavities and inspect for damage 6 Lightly grease packing cavities Replace packings in the following order head ring v packing intermediate ring head ring v packing packing retainer o ring in retainer groove Packings must be installed in the proper order and facing the correct direction Improperly installed parts will cause the pump to malfunction 7 Reassemble manifold following procedure described in Servicing Plungers page 16 17 Parts Parts 244389 Series A 2730B with Briggs and Stratton 6 5 HP Motor 18 309286K 244389 Series A 2730B with Briggs and Stratton 6 5 HP Motor Ref No PartNo 1 116299 2 244749 3 244767 4 244784 5 244783 7 804511 8 805535 9 805536 10 805537 11 805538 244768 12 805634 13 804275 15 101242 16 110837 17 111040 18 197428 19 116411 309286K Description ENGINE gasoline 6 5 HP Briggs and Stratton PUMP water 2700 complete KIT frame includes wheels feet and tip grommets GUN HOSE 4000 WHEEL pneumatic TIP spray red 0 TIP spray yellow 15 TIP spray green 2
17. n cool weather you might gt have to run engine for the first 10 30 seconds e with the choke closed In warm weather open e choke completely as soon as engine starts f e If engine is warm start engine with choke i ti5434a completely open or only partially closed When engine starts open choke completely CAUTION e Do not allow pressure washer to idle for more than 10 minutes This causes the recirculating water to overheat and can seriously damage the pump e Turn off pressure washer if it will not be spraying at least every 10 minutes If heated inlet water is used reduce this time more e Do not operate pressure washer with inlet water screen removed This screen help keep abrasive sediment out of pump This sediment could clog pump or damage cylinders Keep screen clean e Do not pump caustic materials which could corrode pump components CLOSED 8 Trigger gun to produce a constant stream of water 1 Follow Pressure Relief Procedure page 6 and at the same time pull starter rope quickly to start the engine Pull and return rope until the 2 Insert chemical filter attached with clear tubing to engine starts HINT Placing one foot on the pres chemical injector into the chemical container Insert sure washer as a brace provides better leverage brass coupler into chemical injector ti5438a 8 309286K 3 Install black large orifice chemical tip Installing
18. nction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale
19. ne and pump yA Sw Yt All Honda engine powered pressure washers are equipped with an engine low oil sensor that shuts the engine off when the oil level falls below a certain level e Ifthe engine stops unexpectedly check the oil and fuel levels e Check the oil level each time you add fuel MW 2 Check fuel level Fuel level t 309286K Operation 3 Check oil level in pump It should be half way up the sight glass located on the front of the pump Add pump oil as necessary The system is equipped with a thermal overload to help prevent severe damage Oil level N tter the first 50 hours of operation drain and refill pump oil 4 Turn on water supply ti5431a CAUTION Always be sure the water supply is completely turned on before you run the pressure washer Never run pressure washer without water Costly pump damage will result 5 Trigger gun until a constant stream of water sprays from the tip indicating air is purged from the system MAN 6 Open fuel shutoff valve Be sure spark plug ignition cable is pushed firmly on the spark plug Z gt ON ti5433a Operation 7 Move switch to ON position and set throttle to HALF X throttle position For easier starting have one person start pres sure washer while another triggers gun e If engine is cold before starting engine close choke completely I
20. plug is dry Dirty air cleaner filter Remove and clean filter Spark plug dirty wrong gap or wrong type Clean adjust gap or replace spark plug Gun not triggered Trigger gun while starting engine 6 5 hp Briggs and Stratton model may experience vapor lock due to gas type and temperature Allow unit to cool approximately 15 minutes and restart Engine misses or lacks power Partially plugged air cleaner filter Remove and clean Valve adjustment lash worn Adjust valve lash to manufacturer s specifications Spark plug dirty wrong gap or wrong type Clean adjust gap or replace spark plug Pressure is too low and or pump runs roughly Worn or wrong size tip Replace with tip of proper size Inlet filter clogged Clean Check more frequently Worn packings abrasives in water or natural wear Check filter Replace packing Inadequate water supply Check water flow rate to pump Fouled or dirty inlet or discharge valves Clean inlet and discharge valve assemblies Check filter Restricted inlet Garden hose might be collapsed or kinked Check hose and straighten to remove kinks Worn inlet or discharge valves Replace worn valves Leaking high pressure hose Replace high pressure hose Water leaks from under pump mani fold Worn packings Install new packings Water on oil side of pump 12 Humid air con
21. r unplug power cords or turn power or light switches on or off when flammable fumes are present Ground equipment and conductive objects in work area See Grounding instructions Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem e Keep a fire extinguisher in the work area DD INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Do not point gun at anyone or at any part of the body e Do not put your hand over the end of the spray tip e Do not stop or deflect leaks with your hand body glove or rag Follow Pressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment py oe EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury e Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals e Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings Check equipment daily Repair or replace worn or damag
22. retaining screw and outer end of the plunger Place washer o ring and backup ring around screw and install nut through plunger Torque to 11 ft lb 15 N m XQ If replacing packings see Servicing V Packings 7 page 15 Lubricate outside of each plunger Slide the mani fold on the crankcase being careful not to damage seals Install capscrews and washers finger tight Torque screws to 8 8 ft lb 12 N m following the tightening pattern in the following figure ti5443a 309286K XQ Uneven tightening could cause the manifold to bind or jam Servicing V Packings 1 Remove manifold as described in Pumping Section page 14 Carefully pull packing retainer from manifold Exam ine o ring Replace o ring if cut or damaged Remove V packing and head ring Pull out retainer ring Remove second V packing and second head ring Inspect all parts and replace as necessary Thoroughly clean packing cavities and inspect for damage 309286K Pump Service 2730B 2730H Model Pressure Washers Lightly grease packing cavities Replace packings in the following order head ring v packing intermediate ring head ring v packing packing retainer o ring in retainer groove Packings must be installed in the proper order and facing the correct direction Improperly installed parts will cause the pump to malfunction 7 Reassemble manifold following procedure described in Servicing Plungers page 14 1
23. t and tip grommets GUN HOSE 4000 WHEEL pneumatic TIP spray red 0 TIP spray yellow 15 TIP spray green 25 TIP spray white 40 KIT tip 4 pack TIP spray chemical TUBING chemical 5 16 in ID x 8 ft RING retaining SCREW NUT COUPLING quick release SPRING compression SCREW cap Qty 1 1 1 PoP BAB AP AH AH Aaa a aap a a Ref No 21 22 23 25 26 27 28 29 30 31 32 33 34 35 37 38 39 40 41 Part No 100132 101566 801504 197792 116477 244803 116460 244741 116557 116558 804037 804402 804011 804033 244746 116563 244821 801012 804002 Description WASHER flat NUT lock FOOT rubber KEY square WASHER nylon KIT repair unloader preset 2700 VALVE thermal KIT repair chemical injector MANIFOLD pump replacement COUPLING chemical injector KIT pump packing 3 cylinders KIT pump valve 3 cylinders KIT pump plunger order 3 to ser vice complete pump KIT pump oil seal FITTING pump inlet NUT push on not shown INJECTOR chemical complete GROMMETS KNOB Parts 9 lt es Ss st os st a AASMAN a Oo H 21 Parts Parts 244391 Series A 3030 with Honda 9 HP Motor 244392 Series A 3340 with Honda 11 HP Motor 244393 Series A 3340 with Honda 13 HP Motor 8 12 41 Internal replacement parts Fastening bolts supplied with pump Not sold separately 22 309286K Sound Data 2443
24. you store the pressure washer overnight or transport it disconnect the water supply and CLOSE the fuel supply valve e After each use wipe all pressure washer surfaces with a clean damp cloth ti5442a 10 Long term more than 30 days Winter Storage e Do not store unit outside where it can be exposed to rain dirt or adverse weather conditions e Do not expose pressure washer to freezing temper atures or allow water to freeze in pressure washer components which could cause the pump to lock up If this happens allow the pump to thaw nat urally ina WARM ENVIRONMENT Do not attempt to speed up this process by pouring warm water on the pump This could cause additional damage to the pump ENGINE 1 Run engine until gas is gone or stabilize fuel and run it through fuel system and carburetor 2 Drain water out of pressure washer hose 3 Turn fuel system of OFF position PUMP 1 Place an antifreeze solution approximately 1 foot off the ground Attach one end of a 4 or 5 foot section of hose to pump inlet and other end in the antifreeze solution 2 Pull starter rope on engine until antifreeze comes out of pump outlet STORAGE LOCATION Store pressure washer in garage basement or in an area where it is protected from freezing temperatures 309286K Maintenance Chart Maintenance Chart WN a Follow Pressure Relief Procedure page 6 Interval Daily What to do Cl
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