background image

INSTRUCTIONS-PARTS LIST

308–532

Rev A

This manual contains 

IMPORTANT

WARNINGS

 and 

INSTRUCTIONS

 READ

AND RETAIN FOR REFERENCE

HYDRA-CLEAN   3540, 4043

Pressure Washers

HYDRA-CLEAN

 3540, 12.5 HP ENGINE

P/N 800–706, Series A

3500 psi (241 bar) OPERATING PRESSURE

3900 psi (269 bar) MAXIMUM WORKING PRESSURE

HYDRA-CLEAN

 4043, 16 HP ENGINE

P/N 800–707, Series A

4000 psi (276 bar) OPERATING PRESSURE

4300 psi (296 bar) MAXIMUM WORKING PRESSURE

GRACO INC. P.O. Box 1441 MINNEAPOLIS, MN 55440–1441

COPYRIGHT 1991, GRACO INC.

Summary of Contents for Hydra-Clean 308-532

Page 1: ...essure Washers HYDRA CLEAN 3540 12 5 HP ENGINE P N 800 706 Series A 3500 psi 241 bar OPERATING PRESSURE 3900 psi 269 bar MAXIMUM WORKING PRESSURE HYDRA CLEAN 4043 16 HP ENGINE P N 800 707 Series A 400...

Page 2: ...atings injected directly into the bloodstream Consultation with a plastic surgeon or reconstructive hand surgeon may be advisable Pressure Relief Procedure To reduce the risk of serious bodily injury...

Page 3: ...tand the maximum working pressure of this sprayer DO NOT exceed the maximum working pressure of any component or accessory used in the system Chemical Compatibility BE SURE that all chemicals used in...

Page 4: ...sure washer to prevent discharging high pressure fluid from the gun TERMS WARNING Alerts user to avoid or correct conditions that could cause bodily injury NOTE Identifies helpful procedures and infor...

Page 5: ...re hose may be used Longer hoses may af fect sprayer performance and chemical injector performance if used Install the appropriate spray tip on the wand See Installing and Changing Spray Tips If you a...

Page 6: ...completely close the engine choke Press the start button In cool weather the choke may have to be kept closed for 10 to 30 seconds before opening it to keep the engine running Otherwise open the chok...

Page 7: ...ing Spray Tips WARNING To reduce the risk of serious bodily injury including fluid injection or splashing in the eyes or onto the skin use extreme caution when changing spray tips ALWAYS follow the pr...

Page 8: ...th a clean damp cloth 3 Perform the appropriate maintenance See maintenance chart MAINTENANCE Observing regular maintenance intervals helps ensure that you get maximum performance and life from the pr...

Page 9: ...ge valves Even a small particle can cause the valve to stick Restricted inlet Worn inlet or discharge valves Leaking high pressure hose Replace with tip of proper size Clean Check more frequently Chec...

Page 10: ...66 63 5 5 5 47 82 80 81 22 83 84 79 5 78 21 24 1 2 5 5 6 12 5 2 25 17 13 14 16 5 23 71 72 73 74 31 70 33 34 35 36 29 2 5 28 20 19 18 51 32 30 89 92 90 91 39 46 1 2 2 48 50 49 4 5 6 7 62 37 57 58 52 5...

Page 11: ...sure 3 8 x 50 1 42 801 569 QUICK COUPLER Female 3 8 incl 26 2 43 801 568 QUICK COUPLER Male 3 8 2 44 800 392 GUN WAND ASSEMBLY incl 42 65 66 67 68 69 1 REF PART NO NO DESCRIPTION QTY 46 801 217 BUMPER...

Page 12: ...66 27 65 26 42 69 45 87 88 87 86 85 82 80 81 22 83 84 79 5 78 21 89 92 90 91 39 63 5 5 5 47 24 1 2 5 5 6 12 5 2 25 17 13 14 16 5 23 71 72 73 74 31 70 33 34 35 36 29 2 5 28 20 19 18 51 32 30 46 1 2 2 4...

Page 13: ...1 42 803 157 QUICK COUPLER Female 3 8 incl 26 2 43 801 568 QUICK COUPLER Male 3 8 2 44 800 429 GUN WAND ASSEMBLY incl 42 45 65 thru 69 1 45 802 851 HANDLE Tee 1 REF PART NO NO DESCRIPTION QTY 46 801...

Page 14: ...3 21 25 27 52 26 55 28 2 48 47 46 45 44 43 42 29 31 32 33 40 39 50 38 37 37 36 43 44 45 46 47 48 2 49 19 53 51 3 16 14 20 51 53 51 7 6 8 9 10 11 20 13 5 4 17 2 18 16 15 14 53 19 56 1 34 54 30 73 74 59...

Page 15: ...RIPTION QTY 42 KIT C4 RING Back Up 43 KIT C4 O RING Valve Seat 44 KIT C4 SEAT Valve 45 KIT C4 VALVE 46 KIT C4 SPRING Valve 47 KIT C4 RETAINER Valve Spring 48 KIT C4 O RING Valve Cap 49 804 140 CAP Val...

Page 16: ...ntil plunger retainer pops out 5 Remove plunger retainer with copper gasket back up Ring and o ring 6 Remove plunger from plunger rod Reassembly 1 Carefully examine each ceramic plunger for scoring or...

Page 17: ...e with key wrench Low Pressure Seal All Models 1 Examine seal for wear or broken spring and lace if necessary 2 Install low pressure seal in seal case with garter spring down 3 Reinstall snap ring Be...

Page 18: ...BACKFLOW PREVENTOR 801 133 Prevent back up of contaminated water into fresh supply Install upstream of pump WATER SANDBLASTING KIT 800 120 For abrasive cleaning of stubborn dirt and paint Requires a s...

Page 19: ...255 lbs 116 kg 255 lbs 116 kg Dimensions Length Width Height 49 1245 mm 30 762 mm 26 5 673 mm 49 1245 mm 30 762 mm 26 5 673 mm Maximum Inlet Water Temperature 160 F 70 C 160 F 70 C Wetted Parts High P...

Page 20: ...t a reasonable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS THE TERMS OF THIS W ARRANTY CONSTITUTE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY...

Page 21: ...y bracket Replaced by 804 282 176 250 30 Label Replaced by 804 500 801 548 31 Rubber grommet Replaced by 801 012 172 981 32 Label Deleted 803 519 41 Hose high pressure 3 8 x 50 Replaced by 804 427 801...

Page 22: ...ription of Change Model 800 707 803 109 74 Spray tip 40045 Deleted NEW Chemical injector Added 804 388 NEW Tube chemical injector Added 804 275 NEW Strainer chemical injector Added 801 683 NEW Tip che...

Page 23: ...64 63 55 50 49 48 57 58 59 60 61 62 46 47 44 45 10 9 8 7 6 5 4 1 3 2 10 9 11 52 51 54 53 13 14 18 19 56 20 12 43 42 16 17 40 15 41 14 39 12 21 23 22 24 26 33 32 28 29 30 31 27 25 34 35 36 31 37 38 11...

Page 24: ...Lock 6 34 KIT 6 or 107 WASHER Flinger 3 35 801 490 PLUNGER Ceramic 3 803 502 PLUNGER Ceramic 3 36 KIT 6 or 107 RING Backup 37 KIT 6 or 107 WASHER 38 KIT 6 or 107 SCREW Piston 39 803 295 COVER Crankca...

Page 25: ...86 Packing 3000 psi 44 PACKING 6 28 801 487 Packing Retainer 3000 psi 42 43 44 45 46 47 O RING RETAINER Packing PACKING RING Head RETAINER Packing RING Long Life 1 1 2 1 1 1 106 803 509 Valve Cap 3500...

Reviews: