Graco 2525 Instructions Manual Download Page 26 | Manualshive

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26

Pump Assembly - Parts

244749 (for use with Model 2730DD)

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Summary of Contents for 2525

Page 1: ...CTIONS Read all warnings and instructions in this manual SAVE THESE INSTRUCTIONS PROVEN QUALITY LEADING TECHNOLOGY Model Horse Power and Motor Brand Maximum Working Pressure PSI MPa bar 2525 160cc Honda 2500 17 24 172 4 2730 200cc Honda 2700 18 62 186 2 3030 270cc Honda 3000 20 68 206 8 3540 390cc Honda 3500 24 13 241 3 37 1097 041810 ...

Page 2: ...WITH CANADIAN ICES 002 CE SYSTÈME D ALLUMAGE PAR ÈTINCELLE EST CONFORME À LA NORME NMB 002 DU CANADA Pump Service 2525 Model Pressure Washers 17 For Outlet Valves 17 For Inlet Valves 17 Servicing Plungers Or Internal Bearings 17 Servicing V packings 17 Pump Service 2730 Model Pressure Washers 18 Valves 18 Pumping Section 18 Servicing Plungers 18 Servicing V packings 18 Pump Service 3030 And 3540 M...

Page 3: ...ot direct discharge stream at persons or pets Only trained operators should use this product When operating this unit basic precautions should always be observed Keep away from the spray Because of the high pressure and velocity of the spray fluids can penetrate the skin causing serious injury Never point the gun at yourself or anyone else Never put your hand fingers or body directly over the spra...

Page 4: ... indoors or in a poorly ventilated area Always refuel slowly to avoid the possibility of spilled fuel which may cause a risk of fire Do not operate the unit if gasoline is spilled Wipe unit clean and move the unit away from the spill Avoid creating any ignition until the gasoline has evaporated Do not store the unit near an open flame or any equipment such as a stove furnace water heater etc which...

Page 5: ...ds To reduce the risk of injury maintain a safe distance for persons while operating this unit Close supervi sion is necessary when operating the unit near children Do not leave pressurized unit unattended Shut off the unit and release trapped pressure before leaving Do not move the unit by pulling on the hose ADJUSTMENT PRECAUTIONS Never alter or modify the equipment be sure any accessory items a...

Page 6: ...Strainer 5 Water Outlet 6 Decal Warning Caution Operation 7 Oil Sight Glass 8 Pump 9 Adjustable Unloader Knob 10 Decal Caution Risk Of Fire 11 Decal Warning Risk Of Burns 12 Engine 13 Thermal Relief Valve 14 High Pressure Discharge Hose 15 Gun Assembly 16 Decal Warning Risk Of Injection 17 Quick Connect Nozzle ...

Page 7: ...o rain snow or freezing temperatures If any part of the unit becomes frozen excessive pressure may build up in the unit which could cause it to burst resulting in possible seri ous injury to the operator or bystanders Before initial use ensure the oil cap dipstick is inserted into the pump Because of varying shipping require ments the pump may need to be shipped with an oil travel plug instead of ...

Page 8: ...tamped on the nozzle The first two digits indicate the spray fan in degrees i e 0 0 15 15 25 25 40 40 65 detergent low pressure The 0 nozzle RED This is a blasting nozzle It deliv ers a very concentrated stream of water Be cautious when using the straight narrow stream It is not recom mended for use on painted or wood surfaces or items attached with adhesive backings Uses Removing weeds from sidew...

Page 9: ...e other end of the hose to your pressurized water supply Note Do not use a non pressurized water supply i e from a pond or well with this unit 3 Connect the high pressure discharge hose to the water outlet of the unit 4 Securely connect the other end of the hose to the gun assembly A wrench may be required on some models 5 Connect the wand assembly to the gun hose assembly Follow the incoming wate...

Page 10: ...valve has been added to this unit to protect the pump It may begin to open and release water if the water temperature in the pump has ex ceeded 140 F This will allow fresh cool water to enter the system Pre Start Inspection Procedures Before starting the unit perform the following proce dures 1 Check the oil level in the pump and engine 2 Inspect the water inlet strainer Clean or replace if necess...

Page 11: ...rn the water supply completely on Pointing the gun in a safe direction unlock the trigger gun and squeeze the trigger Low pressure water will begin flowing from the hose gun assembly This allows the unit to prime and purge any air from the system The unit is primed when water flow is uninterrupted by air 3 Once the unit is primed release the trigger and lock the gun in the OFF position Securely co...

Page 12: ...parts are replaced and that the mechanical problems are corrected prior to operation of the unit If you require service contact Graco Customer Service Inspect high pressure hoses for kinking cuts and leaks If a cut or leak is found do not touch hose at leak Turn unit off immediately Replace hose before restarting the unit See Miscellaneous Safety Pre cautions pg 5 Be sure that all damaged parts ar...

Page 13: ...e trigger gun and squeeze the trigger In a few moments a detergent water mixture will exit the low pressure nozzle Start spraying the lower portion of the surface being cleaned and move up using long overlapping strokes Applying from the bottom up helps avoid streaking Allow to soak briefly Do not allow detergent solution to dry on the surface Avoid working on hot surfaces or in direct sunlight to...

Page 14: ...center of the sight glass Refer to the parts listing for the correct pump oil Do not overfill Nozzles Water flow through the spray nozzle will erode the ori fice making it larger resulting in a pressure loss Noz zles should be replaced whenever pressure is less than 85 of the maximum The frequency of replacement will depend upon such variables as mineral content in the water and number of hours th...

Page 15: ...mendations for the temperature to which you are winterizing Note Proper winterizing is based on the recommend ed manufacturer s instructions listed on the Protec tion Chart shown on the back label of most antifreeze containers 6 Remove the water supply hose from the unit and attach the 3 foot hose securely to the inlet connection Submerge the other end into the antifreeze solution 7 Shut off the d...

Page 16: ... replace Water is leaking from the Heat Dump Valve Water temperature is too high Do not allow the unit to operate in the bypass mode with trigger gun closed for more than 3 minutes Defective valve Replace Oil appears milky or foamy Water in oil Change pump oil Fill to proper level Oil leaking from unit Do Not Use Contact Customer Service Detergent will not siphon into Low Pressure Detergent mode D...

Page 17: ...h the holes 4 Remove the valve 5 Install new o ring Then install new valve assembly Reinsert brass plugs 6 Reinstall manifold to pump Torque hex bolts to 14 75 ft lb 20 Nm Servicing Plungers or Internal Bearings 1 Damage to the plungers or any internal parts in the pump housing is considered a catastrophic failure and is not recommended for service Replace pump if necessary Servicing V Packings 1 ...

Page 18: ...m 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...

Page 19: ...therwise 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 11 0 ft lb 15 Nm Note If r...

Page 20: ...20 Pressure Washer Parts 262292 Model 2525DD ...

Page 21: ...12 SPACER 16E512 2 13 WASHER 111841 4 14 WHEEL 16E476 2 DESCRIPTION PART QTY 15 CAP 16E491 2 16 BOLT 802127 4 17 WASHER 107194 8 18pDECAL RISK OF FIRE E S F N A 1 19pDECAL RISK OF BURNS E S F N A 1 20 ENGINE 16E657 1 21 KEY 197792 1 22 PUMP 24E735 1 23 LOCKWASHER 100214 4 24 BOLT 108842 4 25 O RING 154594 1 26pDECAL RISK OF INJECTION E S F N A 1 27 LANCE ASSEMBLY 118124 1 28 GUN WAND 4000 PSI 1177...

Page 22: ...22 Pump Assembly Parts 24E735 for use with Model 2525DD ...

Page 23: ...INCLUDES 1 KIT REPAIR PLUNGER 24E737 3 INCLUDES 2 KIT REPAIR OIL SEAL 24E738 3 INCLUDES 3 KIT REPAIR UNLOADER 24E739 1 INCLUDES 4 KIT REPAIR PACKINGS 24E740 3 INCLUDES 5 6 7 8 KIT REPAIR CHEMICAL INJECTOR 24E741 1 INCLUDES 9 10 11 THERMAL RELIEF VALVE 117759 1 INCLUDES 12 FILTER INLET 801112 1 INCLUDES 13 ...

Page 24: ...24 Pressure Washer Parts 262293 Model 2730DD ...

Page 25: ...4 4 18 WASHER 107194 4 19 BOLT 802127 4 20 WASHER 107194 8 DESCRIPTION PART QTY 21 ENGINE 16E658 1 22pDECAL RISK OF FIRE E S F N A 1 23pDECAL RISK OF BURNS E S F N A 1 24 DETERGENT HOSE 117760 1 25 KEY 197792 1 26 RELIEF VALVE 116461 1 27 PUMP 244749 1 28 QUICK CONNECT 197428 2 29 SWIVEL 16E662 1 30 FILTER 801112 1 31 HOSE ASSEMBLY 244783 1 32 QC SOCKET N A 1 33 HOSE N A 1 34 O RING 156082 2 35pDE...

Page 26: ...26 Pump Assembly Parts 244749 for use with Model 2730DD ...

Page 27: ...RT QTY KIT REPAIR VALVES 804402 6 INCLUDES 24 KIT REPAIR OIL SEAL 804033 3 INCLUDES 36 KIT REPAIR PLUNGER 804011 3 INCLUDES 37 KIT REPAIR PACKINGS 804037 3 INCLUDES 32 33 34 35 KIT REPAIR CHEMICAL INJECTOR 24E748 1 INCLUDES 25 31 KIT REPAIR UNLOADER 244803 1 INCLUDES 1 23 ...

Page 28: ...28 Pressure Washer Parts 262294 Model 3030DD 262295 Model 3540DD ...

Page 29: ... 15 FILTER 801112 1 16 QUICK CONNECT 197428 2 17 RELIEF VALVE 116461 1 18 BOLT 111803 4 DESCRIPTION PART QTY 19 WASHER 100731 8 20 LOCKNUT 101566 4 21 ENGINE 3030DD 16E659 1 ENGINE 3540DD 16E660 1 22pDECAL RISK OF BURNS E S F N A 1 23pDECAL RISK OF FIRE E S F N A 1 24 DETERGENT HOSE 117760 1 25 KEY 801137 1 26 PUMP 3030DD 24E753 1 PUMP 3540DD 24E750 1 27 WASHER 107194 4 28 LOCKWASHER 100133 4 29 B...

Page 30: ...30 Pump Assembly Parts 24E753 for use with Model 3030DD 24E750 for use with Model 3540DD ...

Page 31: ...402 6 INCLUDES 10 KIT REPAIR OIL SEAL 24E744 3 INCLUDES 18 KIT PLUNGER 24E745 3 INCLUDES 22 KIT REPAIR PACKINGS 24E746 3 INCLUDES 11 17 KIT REPAIR PLUNGER 24E747 3 INCLUDES 19 20 21 23 24 KIT REPAIR CHEMICAL INJECTOR 24E748 1 INCLUDES 3 9 KIT REPAIR UNLOADER 3030 244804 1 INCLUDES 1 2 KIT REPAIR UNLOADER 3540 244806 1 INCLUDES 1 2 ...

Page 32: ...32 Notes ...

Page 33: ...B 32 8 kg 129 LB 48 2 kg 142 LB 53 kg Dimensions Length Width Height 37 94 cm 21 53 cm 24 5 62 cm 30 76 cm 21 53 cm 26 66 cm 34 86 cm 23 5 59 6 cm 25 5 64 7 cm 34 86 cm 23 5 59 6 cm 25 5 64 7 cm Pump Inlet Fitting 3 4 ghf 3 4 ghf 3 4 ghf 3 4 ghf Storage Temperature Range 30 125 F 34 52 C 30 145 F 34 62 7 C 30 145 F 34 62 7 C 30 145 F 34 62 7 C Operating Temperature Range 40 125 F 4 4 51 6 C 40 125...

Page 34: ... 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 GRACO MAKES NO WAR...

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