SERVICE MANUAL - Shark Pressure Washers
Contents
1. z pe 2 u ITEM PART NO DESCRIPTION GTY ITEM PARTNO DESCRIPTION GTY g 34 9 182 506 0 Cap black plastic 2 46 8 783 036 0 Label Warning Pictogram 1 ra 5 8 Fastener All models except RG a 35 9 183 411 0 Rubber buffer 2 47 8 783 038 0 Label Universal DB Rating 1 D 56 98027140 Bol 5 16 X 1 3 4 2 Ge ee os W 37 8 718 980 0 Washer 5 16 Flat 4 za EVENTIM mo excepi 1 T 38 9 802 166 0 Coupler 3 8 Female Brass 1 D kk EEN z 8 702 088 0 AO Ring Viton 3 8 1 3 5 GPM DOES i z E All tR o 49 6 388 216 0 A ROSS EN E 1 IM 39 9138 4380 Shark branding label 1 RR AN Ee Gett PD 363597 amp RG Models o 57316520 A Filter with weigh 17 77 40 8 930 124 0 Label Intended for Outdoor 1 ERRAR Ee 0 Use All models except RG Ci A 4 862 032 0 Filter chemistry regulation 1 a 9 801 594 0 Rating Plate RG 364037 1 RG Model Q 41 9 800 008 0 Z zaj a 51 9 802 959 0 A Key 0 247 Sgr x 1 vo tina cao 2 125 All models except RG DE BEE ER 52 8753 5550 Label Rate Specs High 1 All models except RG RG Model 43 8 751 096 0 Label Regulation 4442 6 1 53 9 802 813 0 Washer 5 16 Split Ring 44 8 783 034 0 Label Quick Start Guide ww1 Lock Zinc RG Model 1 All models except RG 54 6 965 007 0 5 16 24K1 GR 5 SHCS THRU 9 138 423 0 Quick Instruction Guide Hardener RG Model 1 RG Model 1 55 6 362 612 0 O Ring seal 24 77x5 33 45 8 750 809 0 Label Operator Warnings 1 NBR 70 RG Model 1 All2. SERVICE MANUAL N S Lor NG Yet SCH Sa ORDER MODEL XPERT HD 3 8 35 P 1 107 108 0 1 107 219 0 1 107 096 0 1 107 XPERT HD 3 5 40 P PD4 35324 PDA 220 0 40324 1 107 102 0 1 107 218 0 1 107 137 0 1 107 221 0 1 107 DA 383539 DA 354039 DD 383537 DD 354037 RG 237 0 364037 8 780 001 0 CONTENTS Exploded NIS saga aa aa NA KENAN nini vvn un Exploded View Parts List 5 3 P mp and Parts LiStass samang ara i bona aaa a lan a ga Ad sea an K4000 Pump and Parts Lis sssasaaani rani seve ana nana ng ang aaa DS aaa oki TA kani UU1 Universal Unloader Exploded and Parts List VBA Unloader Exploded and Parts List TFOUBIESNOOUING E Preventive Manteinance sanusa aaa gank IE nn Oil Change Rec rdase lv 8 780 001 0 e Xpert HD DD PD DA RG e Rev 12 13 EKPLODED VIEW O SS SZ o TS 0 UM i Um K4000 Pump LALE SIE DER HJHSVM 1140SS14d 8 780 001 0 e Xpert HD DD PD DA RG Rev 12 13 EKPLODED VIEW PARTS LIST ITEM PART NO DESCRIPTION QTY ITEM PART NO DESCRIPTION QTY 17 8750 2470 Trigger Gun Model M407 1 8 750 580 0 Engine Honda GX390 1 All models except RG 1 UT2QA2 389cc 9 112 017 0 AL5 Gun 4000 PSI 2 See Page 7 S 3 Series Pump R
3. 1 23 9 802 776 0 Nut 5 16 ESNA Nc 1 Ghf W Strainer All models except RG 24 9 142 315 0 Hose hanger Bik Wrinkle 1 12 9 802 171 0 Nipple 3 8 X 3 8 Mpt St 1 23 _ Sele vee Role K A NG HR u All Models except RG 26 9 134 022 0 Name plate 1 13 9 802 722 0 Bolt 3 8 X 1 1 4 NcHH 4 27 9 196 049 0 Nylon Rivet 4 All models except RG 28 7 767 003 0 1 4 20 Star knob 2 14 9 802 814 0 Washer 3 8 Lock Split Ring 4 29 9 196 307 0 1 4 20 x 1 1 2 GR 2 2 All models except RG Hex bolt zinc 15 9 138 437 0 Karcher branding label 1 30 9 802 727 0 Bolt 3 8 X 1 3 4 TAP Xpert HD All models except RG 4 9 138 439 0 Landa branding label 1 9 186 021 0 3 8 16 X 2 GR 5 HHCS Zinc PD Models RG Model 4 9 138 440 0 Hotsy branding label 1 31 9 802 779 0 Nut 3 8 DA Models l l All models exce ptRG 4 8 750 881 0 Shark branding label 1 9 197 003 0 3 8 16 NE Nylon Insert DD amp RG Models RG Model 4 le 87390260 ee See wak 32 9 802 807 0 Washer Flat 3 8 8 uli okin lode s All models except RG Tuff Skin DA Models l i RG Model 8 8 739 021 0 Hose 3 8 X 50 1 Wire 1 Tuff Skin Xpert HD and 33 9 802 270 0 Wheel amp Tire Assy 10 2 DD Models Steel Rim W Tube 9 162 323 0 HP Hose DN8 50 4000 1 RG Model 8 780 001 0 e Xpert HD DD PD DA RG Rev 12 13 V D m U U 5 m 5 Z m D 2 m by 9 m S E m EKPLODED VIEW PARTS LIST
4. 13 Form 8 780 001 0 e Xpert HD DD PD DA RG e Revised 12 13 Printed in U S A or Mexico
5. 0 001 0 e Xpert HD DD PD DA RG e Rev 12 13 K4000 PUMP EKPLODED VIEW 9 120 019 0 V D m A U E m 5 o T m D 2 m by S 9 m S D m ITEM PART NO DESCRIPTION QTY ITEM PART NO DESCRIPTION QTY 1 9 175 011 0 Unloader Assy 23 9 139 358 0 Spare Part of Piston 9 120 019 0 Pump 1 Set With 3 pc 1 2 9 139 359 0 Pe parts set i p 24 6 362 390 0 O Ring seal 15 6 X 1 78 1 z EAO Pe a 5 25 9 134 019 0 Male Adapter 1 a o ug x 26 9 181 005 0 Filter Seal Hose Connector 1 4 6 362 481 0 O Ring seal 14 0 x 2 0 NBR 80 3 27 9 155 013 0 Female Hose Connector 1 5 5 884 512 0 Valve Set With 3 pc 1 28 9 135 013 0 Piston Guide 4000 psi 1 7 6362 1750 O Ring seal 5 28x 1 78 1 eo 2182396 O ASPACE s 7 31 9 177 311 0 Back Ring Low Baie 7 i Pressure Sea 3 9 5 332 258 0 Helical spring 1 92 e6309 t380 bombed seal E 10 9 154 049 0 Plug M10x1 1 33 9 155 014 0 Housing Low Pressure Seal 3 11 9 151 014 0 Rupture Disk 34 6 362 376 0 O Ring seal 24 0 X 1 5 3 5000 PSI Blue 1 35 9 177 312 0 Back Ring High 12 9 139 364 0 Spare Part List 019 Pressure Seal E Set With 3 pc 1 36 9 177 313 0 Seal high pressure 3 13 9 135 012 0 Cylinder Head Machined 1 37 4 401 096 0 Deep groove ball 14 7 306 072 0 Cylinder head screw thrust bearing only for 1 M10X 80 8 8 A3E IS 5 38 9 165 256 0 Swash Plate Machined 1 15 9 184 013 0 Therm
6. 0 Manifold Stud Bolt 8 41 9 803 221 0 Spring Washer 4 16 9 802 884 0 Washer 8 46 See Kit Below Plunger Nut M6 3 17 9 803 198 0 Copper Washer 3 8 1 47 See Kit Below Washer Copper 9 2 x 13 5 3 18 9 802 925 0 Brass Plug 3 8 2 48 See Kit Below Plunger 15mm 3 23 9 803 201 0 Washer M6 x 16 4 49 See Kit Below Copper Spacer 3 24 9 802 939 0 Hexagonal Screw 9 25 9 803 184 0 Closed Bearing Housing 1 8 780 001 0 e Xpert HD DD PD DA RG Rev 12 13 D D m U U 5 m 5 Ge Z m D 2 m by 9 m S E m S 3 PUMP EXPLODED VIEW PARTS LIST ITEM PART NO DESCRIPTION QTY 50 See Kit Below O Ring 01 78x5 28 51 See Kit Below Teflon Ring 52 8 751 225 0 Plunger Rod 53 8 751 228 0 Connecting Rod Pin 54 9 803 158 0 Connecting Rod 55 9 803 218 0 Spring Washer 56 9 803 238 0 Connecting Rod Screw 57 8 933 016 0 O Ring 2 62 x 126 67 58 8 751 229 0 Crankcase Cover 59 9 803 197 0 O Ring 1 78 x 14 60 9 803 202 0 Sight Glass G3 4 Part available in kit See below aja OTD WO v vjvo pe lt Lu S gt am Lu 0 cr m I lt W Es D o Di cr a REPAIR KITNUMBER 8 725 358 0 8 725 359 0 8 933 023 0 9 802 603 0 9 802 609 0 Plunger U Seal Complete Plunger Oil KIT DESCRIPTION 15mm U Seal Packing 15mm Plunger 15mm Complete Valve Seals ITEM NUMBERS 46 47 48 49 E kaki 50 51 nei NUMBER OF CYLINDERS 1 1 3 KIT WILL SERVICE 8 78
7. G Model 1 All models except RG 1 18 8 783 040 0 Wand 44 With Side Grip 1 See Page 9 K4000 Pump RG Model 1 All models except RG 3 See Page 10 UU1 Unloader 4 9 112 527 0 Lance Al Quick Connect 3500psi Models except RG Male 4000 PSI RG Model 1 See Page 11 VBA Unloader 1 19 9 104 030 0 Quick Connect Nozzle Kit 1 4000psi Models except RG 040 3500psi amp RG Models 4 8 707 256 0 Pump protector 1 2 9 802 295 0 ANozzle 0003 Red All models except RG 1 9 802 296 0 ANozzle 0015 Nona 1 7 m 9 802 297 0 ANozzle 0025 Green 1 5 8 706 958 0 Ba barb 1 4 Barb X 1 4 1 8 932 298 0 ANozzle 0040 White 4 ne 20 Dig 9 802 311 0 ANozzle Black Soaper 1 All models except RG E s S p 6 8 706 207 0 Elbow 3 8 Street 90 Deg 1 19 8 904 154 0 Quick Connect Nozzle Kit 1 Steel All models except RG 005 oo pal Models 8 712 337 0 ANozzle 0003 5 Red 1 7 9 802 190 0 Valve Ez start 1 8 712 338 0 ANozzle 1503 5 Red 1 3 8 Mpt X 1 8 Fpt 8 712 339 0 ANozzle 2503 5 Red 1 All models except RG 8 712 340 0 ANozzle 4003 5 White 1 8 8 706 940 0 Hose barb 1 4 Barb X 1 8 712 398 0 ANozzle Black Soaper 1 A ML Pipe 20 9 115 109 0 Frame O Bik Wrinkle 1 dl except RG 21 9 140 151 0 Assy Holder Handle Black 1 7 EES id See 22 9 198 002 0 5 16 SAE F W zinc 062 1 P Thk All models except RG 10 6 390 126 0 Hose clamp 8 718 980 0 Washer All models except RG 2 5 16 Flat RG Model 1 11 9 802 146 0 Swivel 1 2 Mp X 3 4
8. al Relief Valve 1 39 6 401 225 0 Taper roller bearing 41 1 16 6 362 851 0 O Ring seal 4 x 2 NBR 90 1 40 7 367 011 0 Radial shaft seal ring 17 9 184 012 0 Valve Pin Back Pressure 1 A40x52x7 NBR DIN 1 18 9 157 006 0 Spring Valve Pin 1 41 9 135 014 0 Oil Housing Machined 19 6362 3840 O Ring seal 9x1 5 NBR 70 2 ci EMA 7 i 20 5 769 141 0 Nozzle insert 43 5 332 209 0 Helical spring 1 21 6 362 451 0 O Ring seal 8 0 x 1 0 1 44 5 030 533 0 Moulded part 1 22 6 363 067 0 O Ring seal 92X2 NBR 70 1 9 8 780 001 0 e Xpert HD DD PD DA RG e Rev 12 13 UU1 UNLOADER EKPLODED VIEW 9 175 018 0 UU1 3500PSI UNIVERSAL UNLOADER SPARE e pe lt Lu 9 gt am Lu 0 cr m T lt Lu Es D o Di cr a UU1 UNLOADER EXPLODED VIEW PARTS LIST ITEM PART DESCRIPTION KIT QTY ITEM PART DESCRIPTION KIT QTY 1 8 751 394 0 Piston Housing D 1 17 9 149 006 0 Sliding Connector Guide 1 2 Piston CD 1 18 O Ring Backup AD 1 3 Piston O Ring Back Up AD 1 6 x 1 45 x 1 68 4 8 749 796 0 Main Block 1 19 Ball Housing Assy CD 1 5 9 152 372 0 Piston Ring D 1 20 O Ring 6 75 x 1 78 BN80 A D 1 6 Ball Seat ED 4 21 Spring Seat C D 2 7 O Ring 10 5 ID x1 5 CS ACD 1 22 Plunger Spring B 1 8 Plunger B 1 23 8 917 699 0 Banjo Bolt 1 2 Short 1 9 9 152 016 0 Plunger Housing 4 8 917 700 0 Banjo Bolt 1 2 1 4 NPT Short 1 10 Bypass Spring CD 1 24 8 917 698 0 Banjo Bolt 3 8 Short i
9. er for maintenance Regular preventative maintenance will add many hours to the life of your pressure washer Perform maintenance more often under severe conditions Check pump oil All Models except RG and engine oil level before first use of your new pressure washer MAINTENANCE SCHEDULE Daily Engine Oil Change First month or 20 hours gine Every 100 hours or every 6 months after first month Every 50 hours Air Cleaner Filter 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 Oil level daily All Models except RG After first 50 hours then every 500 hours or annually Replace High Pressure Nozzle Every 6 months Replace Quick Connects O Rings Annually As needed Clean Water Screen Filter Weekly 3 3 O D band Q O Ka 2 Q 3 X W I lt W X del 0 DI D a Replace HP Hose Annually if there are any signs of wear 8 780 001 0 e Xpert HD DD PD DA RG Rev 12 13 OIL CHANGE RECORD Check pump oil All Models except RG and engine oil level before first use of your new pressure washer Estimated Operating Estimated Operating Date Oil Changed Hours Since Last Date Oil Changed Hours Since Last u J m D U Q J m Month Day Year Oil Change Month Day Year Oil Change I m J D m D 9 m S E E mi 8 780 001 0 e Xpert HD DD PD DA RG Rev 12
10. fuel SERGE Excessive pressure from high Adjust engine throttle to lower RPM engine RPM WATER OR OIL A small amount of leaking is If excessive leaking occurs Call local LEAKING FROM normal distributor BOTTOM OF PUMP PRESENCE OF Water sprayed at machine Change oil Direct spray away from machine WATER IN PUMP OIL Z High humidity in air Check and change oil twice as often Piston packing worn Oil seal worn Call local distributor 8 780 001 0 e Xpert HD DD PD DA RG e Rev 12 13 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION ENGINE OPERATES Not enough gas or engine oil Fill tank with gas Check oil level So Gre Vapor lock developed by heat of day Keep gas tank full to avoid vapor locking Obstruction in fuel filter Clean or replace fuel filter ENGINE LACKS Dirty air filter Replace air filter POWER ENGINE FALTERS Choke is opened too soon Move choke to halfway position until engine runs smoothly WATER DRIPPING Piston packing worn Call local distributor FROM UNDER PUMP O Ring plunger retainer worn Call local distributor Cracked piston Call local distributor OIL DRIPPING Oil seal worn or damaged Call local distributor WATER LEAKING Spray gun closed with machine Open spray gun or turn off machine FROM PUMP running 5 minutes or longer PROTECTOR Excess water supply pressure Place a pressure regulator at end of 50 garden hose NO DETERGENT Detergent suction tube not properly Check connection connected to
11. l 11 9 149 001 0 Low Pressure Port 1 es EDAN Seal Waskhar Ie 2 12 9 152 017 0 Sliding Connector 30mm 1 ER DEEN We Gen S 8 762 005 0 Sliding Connector 40mm Long 1 e 13 9 149 002 0 Sliding Connector H 1 2 olio ee ABU 9 149 005 0 Sliding Connector H 3 8 1 28 8 706 865 0 Plug 1 4 Countersunk 1 14 9 196 011 0 Plug 5 8 18 UNF D 1 A oa SC Kit i O Ring 121Dx2 CS AD 2 KEC 9 104040 0 Ges Basic Kit 6 16 O Ring 6 ID X2 CS AD 1 Kit D 8 920 045 0 UU1 Complete Stem Kit 8 780 001 0 e Xpert HD DD PD DA RG e Rev 12 13 VBA UNLOADER EKPLODED VIEW 9 803 900 0 UNLOADER VBA 6 6GPM 4000PSI VBA UNLOADER EXPLODED VIEW PARTS LIST ITEM PART DESCRIPTION KIT QTY ITEM PART DESCRIPTION KIT QTY 1 Body Valve KG 1 17 9 802 893 0 Seal Washer 3 8 2 Body Valve KS 1 18 9 803 919 0 Banjo Bolt 3 8 Solid Cap 1 2 O Ring Ee A 19 9 803 920 0 Banjo Bolt 1 2 w 1 4 Pilot 1 3 Seat c i 20 9 803 921 0 Seal Washer 1 2 2 4 Ball Sub Assy C 1 21 Plate 1 5 O Ring A l 22 Spring 1 6 9 803 907 0 Guide Bushing 1 EE 7 Teflon Ring 1 24 9 803 925 0 Nut 1 8 O Ring A 1 25 9 803 926 0 Brass Handle 1 9 O Ring A 2 26 8 706 865 0 Plug 1 4 Countersunk 1 10 9 803 911 0 Connector 1 Kit A 8 717 672 0 O Ring Repair Kit 11 Teflon Ring A 1 KitB 8 717 673 0 Outlet Kit 12 Stem C 1 KitC 8 717 674 0 Stem Basic Kit 13 9 803 914 0 Connector Female 1 14 O Ring AB 1 15 Sp
12. machine Detergent is too thick Dilute detergent For best results use manufacturers detergent Detergent filter valve is at lowest Set detergent filter valve to a higher setting setting Filter on detergent suction tube is Run warm water through filter to remove clogged debris Damaged or clogged detergent suc Remove obstruction or replace detergent tion tube suction tube A high pressure nozzle is attached Replace with black detergent nozzle Discharge nozzle is obstructed Blow out or remove debris with fine needle CONNECTION SPRAY WAND Spray wand not properly attached Slide the spray wand into the gun Turn the LEAKS wand collar clockwise onto the spray gun threads until tight Call local distributor and order an o ring PUMP IS 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 8 780 001 0 e Xpert HD DD PD DA RG e Rev 12 13 V JU m del 0 E JI m gt del I m JU j S S O gt o o 3 to bi o 13 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 preventa tive maintenance procedures will assist in preserving the performance of your equipment Contact your deal
13. models except RG 8 783 035 0 Label Operation Warnings RG Model 1 A Not Shown 8 780 001 0 e Xpert HD DD PD DA RG e Rev 12 13 8 751 195 0 KS4040GR 3 8 751 177 0 LS4040GR 3 8 751 184 0 HS4040GR 3 S 3 PUMP EXPLODED VIEW 8 751 194 0 KS3540GR 3 8 751 176 0 LS3540GR 3 8 751 183 0 HS3540GR 3 8 921 766 0 SS3540GR 3 TORQUE SPECS S 3 PUMP EXPLODED VIEW PARTS LIST ITEM PART NO DESCRIPTION QTY ITEM PART NO DESCRIPTION QTY 1 8 751 217 0 Crankcase 1 26 8 717 225 0 O Ring 2 62 x61 6 1 2 See Kit Below Plunger Oil Seal 3 27 9 802 914 0 Snap Ring 1 3 See Kit Below O Ring 91 78 x 31 47 3 28 9 803 168 0 Double Row Ball Bearing 1 4 See Kit Below Pressure Ring 3 29 9 803 151 0 Crankshaft 3540G 3 1 5 See Kit Below U Seal 15mm 3 9 803 152 0 Crankshaft 4040G 3 1 6 See Kit Below Intermed Ring 15mm 3 30 9 802 945 0 Set Screw 1 7 See Kit Below U Seal 15mm 3 31 9 802 921 0 Oil Dip Stick 1 8 9 803 199 0 Copper Washer 1 2 1 32 9 804 581 0 O Ring 3 53 x 55 56 1 9 9 802 926 0 Brass Plug 1 2 1 33 9 803 161 0 Needle Roller Bearing 1 10 8 751 218 0 Manifold Housing 1 34 8 751 230 0 Gasket 1 11 9 803 191 0 O Ring 22 62 x 17 13 6 35 8 717 544 0 Screw Set 1 12 See Kit Below Valve Assembly 6 36 9 803 183 0 Engine Flange 1 13 9 803 193 0 O Ring 92 62 x 20 29 6 38 9 803 240 0 Flange Screw 4 14 9 802 928 0 Valve Plug 6 39 9 803 142 0 Crankshaft Seal 1 15 9 802 938
14. ring B 1 16 Poppet B 1 8 780 001 0 e Xpert HD DD PD DA RG Rev 12 13 V D m U U 5 m 5 Z m D Ka m by 9 m S E m PRESSURE WASHER Troubleshooting Guide TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION LOW OPERATING Insufficient water supply Closed Use larger garden hose clean inlet water PRESSURE faucet Inlet hose kinked screen Open faucet Clogged inlet hose strainer Check plumbing system for leaks Retape leaks with teflon tape Faulty or mis adjusted unloader Adjust unloader for proper pressure Install valve repair kit when needed Call local distributor Worn packing in pump Call Dealer Customer Support Machine has been stored in freez Thaw out machine completely including ing temperatures hose spray gun and wand Slow engine RPM Call local distributor FLUCTUATING Worn or dirty pump valves Call local distributor PRESSURE Nozzle is obstructed Blow out or remove debris with fine needle Pump sucking air inlet hose Check that all hoses and fittings are airtight leaking Turn off machine and trigger spray gun until a steady flow of water emerges through the nozzle Insufficient water supply Turn water on full force Check garden hose for kinks leaks or blockage AFTER PERIOD OF NORMAL USE Unloader valve worn Replace unloader valve ENGINE WILL NOT Low oil shutdown Fill engine with oil START OR STOPS WHILE OPERATING au Drain gas tank fill with clean
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