Graco 3230 HA-DD Operation - Repair - Parts Download

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3A6588B

Operation, Repair, Parts

Pressure Washers

For high pressure water cleaning. For professional use only.

See page 3 for model information and maximum working pressure.

Important Safety Instructions

Read all warnings and instructions in this manual and in
gas engine manual before using the equipment. Save
these instructions.

Direct-Drive Models

Belt-Drive Models

Summary of Contents for 3230 HA-DD

Page 1: ...For professional use only See page 3 for model information and maximum working pressure Important Safety Instructions Read all warnings and instructions in this manual and in gas engine manual before...

Page 2: ...bleshooting 18 Parts Direct Drive 20 Models 25N634 25N635 25N636 25N637 25N638 25N639 25N640 25N641 25N677 25N678 25N681 25N682 20 Parts List Direct Drive 21 Models 25N634 25N635 25N636 25N637 25N638...

Page 3: ...AR Direct Drive 25N639 25N636 4240 KA DD 4200 29 290 4 0 Kohler AR Direct Drive 25N640 25N637 4240 HA DD 4200 29 290 4 0 Honda AR Direct Drive 25N641 25N677 4040 HG DD 4000 27 6 276 4 0 Honda GP Dire...

Page 4: ...zard Fall Hazard Fire and Explosion Hazard Entanglement Hazard Recoil Hazard Skin Injection Hazard Splash Hazard Fire Hazard Do Not Overfill Gas Tank Toxic Fluid or Carbon Monoxide Hazard Do Not Stop...

Page 5: ...and slippery surfaces High pressure spray could cause you to fall if you are too close to the cleaning surface Keep apray nozzle between 8 to 24 inches 20 to 60 cm away from cleaning surface Always o...

Page 6: ...oses or parts Use Graco replacement parts or accessories that are approved for the rated pressure of the pressure washer Always engage the trigger lock when not spraying Verify the trigger lock is fun...

Page 7: ...or lift the equipment Follow the maintenance instructions specified in the manual Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Make...

Page 8: ...ect Drive Models A Water Pump B Engine C ON OFF Switch D Unloader E High Pressure Washer Hose F Gun G Nozzles H Chemical Injector Hose I Pump Oil Cap J Thermal Relief Valve K Choke L Fuel Valve M High...

Page 9: ...lt Drive Models A Water Pump B Engine C ON OFF Switch D Unloader E High Pressure Washer Hose F Gun G Nozzles H Chemical Injector Hose I Pump Oil Cap J Thermal Relief Valve K Choke L Fuel Valve M High...

Page 10: ...ose or nozzle Thermal Relief Valve To ensure the water temperature does not exceed acceptable levels never allow the unit to operate continuously in bypass mode unit running with gun trigger closed fo...

Page 11: ...se with this unit Do not mix oil with gasoline Purchase fuel in quantities that may be used within 30 days Use of clean fresh lead free gasoline is recommended Leaded gasoline may be used if lead free...

Page 12: ...takes to fill a 5 gallon container 3 Incoming water temperature must not exceed 140 F 60 C Priming the Pump It is essential to prime the pump on initial start up and each time the water supply is disc...

Page 13: ...gae and bacteria build up from pools Rinsing surfaces in preparation for painting 40 WASHING Light cleaning and washing Washing and rinsing of automobiles and boats Cleaning roofs windows patios and d...

Page 14: ...orrect procedures Unloader Adjustment Knob The unloader valve on your machine is equipped with an adjustment knob to adjust the pressure If less pressure is needed turn the adjustment knob counter clo...

Page 15: ...aying lower portion of surface being cleaned and move up using long overlapping strokes NOTE Applying from the bottom up helps to avoid streaking Allow to soak briefly Do not allow detergent solution...

Page 16: ...g to manufacturer s recommendations for winterizing temperature NOTE Proper winterizing is based on the recommended manufacturer s instructions listed on the Protections Chart shown on the back label...

Page 17: ...n 85 of the maximum The frequency of replacement will depend upon such variables as mineral content in the water and number of hours the nozzle is used Quick Couplers There is an o ring seal inside th...

Page 18: ...plug adjust the gap or replace Gun not triggered Trigger gun while starting engine Engine not operating properly or lacking power Partially plugged air cleaner filter Remove and clean Spark plug dirty...

Page 19: ...actory set adjustments See Equipment Misuse Hazard on page 7 Excessive pressure due to partially plugged or damaged nozzle Clean or replace nozzle See Nozzle Connection on page 13 Pump running too lon...

Page 20: ...Parts Direct Drive 20 3A6588B Parts Direct Drive Models 25N634 25N635 25N636 25N637 25N638 25N639 25N640 25N641 25N677 25N678 25N681 25N682...

Page 21: ...BEL safety gas tank 194126 Models 25N634 25N636 25N637 25N677 25N678 25N635 1 16Y720 Models 25N638 25N639 25N641 25N681 25N682 1 16Y721 Models 25N638 25N639 25N641 25N681 25N682 1 17Z429 Model 25N636...

Page 22: ...7 PUMP oil 32 oz 1 17Z706 KIT unloader includes 1 15 79 1 17Z117 KIT valves includes 11 35 6 17Z112 KIT water seals includes 37 38 40 42 3 127506 KIT chemical injector includes 17 19 1 17Z110 KIT oil...

Page 23: ...pair valve includes 11 6 127485 KIT valve cap includes 9 10 6 127486 KIT oil seal includes 17 3 127487 KIT packing includes 43 44 51 3 127488 KIT piston includes 33 3 17C738 KIT oil fill cap vented w...

Page 24: ...udes 163 164 166 167 168 6 127495 KIT oil seal includes 98 106 121 127 128 3 127496 KIT piston includes 90 3 17Z108 KIT oil fill cap vented w o ring includes 32 33 1 17Z114 KIT valve cap includes 174...

Page 25: ...Parts Belt Drive 3A6588B 25 Parts Belt Drive Models 25N679 25N683 25N680 25N684...

Page 26: ...684 1 16Y721 Models 25N683 25N684 1 13 LABEL safety frame 16X819 Models 25N679 25N680 1 16Y739 Models 25N683 25N684 1 16C394 Models 25N683 25N684 25N679 25N680 1 14 BRACKET foot 1 15 127541 PAD foot 2...

Page 27: ...air valve includes 11 6 127490 KIT valve cap includes 9 10 6 127491 KIT oil seal includes 16 3 127492 KIT packing includes 44 47 56 3 127493 KIT piston includes 35 1 17C740 KIT oil fill cap vented w o...

Page 28: ...164 166 167 168 172 173 6 127499 KIT oil seal includes 98 106 121 127 128 3 127500 KIT piston includes 90 3 17Z115 KIT valve cap includes 174 6 17Z107 SIGHTGLASS includes 37 1 17Z108 KIT oil fill cap...

Page 29: ...m Operating Temperature Range 40 F 145 F 4 C 63 C Sound Pressure measured 3 1 ft 1 m 89 6 dB A Sound Power per ISO 3744 103 6 dB A Model 3230 HA DD 25N635 25N639 U S Metric Washer Maximum Working Pres...

Page 30: ...emperature Range 40 F 145 F 4 C 63 C Sound Pressure measured 3 1 ft 1 m 97 0 dB A Sound Power per ISO 3744 111 1 dB A Model 4240HA DD 25N637 25N641 U S Metric Washer Maximum Working Pressure 4200 psi...

Page 31: ...emperature Range 40 F 145 F 4 C 63 C Sound Pressure measured 3 1 ft 1 m 92 2 dB A Sound Power per ISO 3744 106 4 dB A Model 4040 HC DD 25N678 25N682 U S Metric Washer Maximum Working Pressure 4000 psi...

Page 32: ...ound Power per ISO 3744 106 4 dB A Model 4040 HC BD 25N680 25N684 U S Metric Washer Maximum Working Pressure 4000 psi 27 6 MPa 276 bar Honda Engine Size GX390 Gas Tank Capacity 6 9 quarts 6 5 liters M...

Page 33: ...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 fort...

Page 34: ...anges at any time without notice Original instructions This manual contains English MM 3A6588 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES...

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