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Summary of Contents for Graco 246343
- Page 1 Repair - Parts 3540 Belt-Drive RentalPro™ Pressure Washer 309578B Model: 246343 3500 psi (24.1 MPa, 241bar) Maximum Working Pressure ti2723a Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001...
- Page 2 WARNINGS FUEL HAZARD Do not fill fuel tank while engine is running or hot. The fuel used in this equipment is flammable. When spilled on a hot surface it can ignite and cause a fire. INJECTION HAZARD Spray from gun, leaks or ruptured components, can inject fluid into your body and cause serious injury, including amputation.
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Page 3: Component Identification
Component Identification Component Identification ti3578a 309578B... -
Page 4: Unit Preparation
Recommended Oil • Engine - SAE 30 or 10W-30 weight, detergent oil WARNING • Pump - Graco pump oil 246377 or SAE 30 page 2. non-detergent oil. Sendec Hour Meter 1. Engage trigger safety latch. A Sendec Hour Meter has been installed on the rental washer to monitor the number of hours the rental washer has been used. -
Page 5: Maintenance
Rub with oil and squeeze to distribute oil. After first 50 Change pump break-in oil. Use hours Graco pump oil 246377 or SAE 30 non-detergent oil. • Clean or replace paper air Each 100 cleaner cartridge. Tap gently to hours remove dirt. -
Page 6: Troubleshooting
Troubleshooting Troubleshooting WARNING Follow Pressure Relief Procedure, page 4. Problem Cause Solution Engine will not start or is hard to start No gasoline in fuel tank or carburetor. Fill tank with gasoline, open fuel shut off valve. Check fuel line and carburetor. - Page 7 Troubleshooting Problem Cause Solution Water on oil side of pump Humid air condensing inside Change oil. See Maintenance, page crankcase Worn packings Install new packings. See Pump Service, page 8. Oil seals leaking Install new oil seals. See Pump Service, page 8. Frequent or premature failure of Scored, damaged, or worn plungers Install new plungers.
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Page 8: Pump Service
Pump Service Pump Service 3. Remove screw from plunger and examine o-ring, WARNING backup ring and copper bearing/gasket washer. Follow Pressure Relief Procedure, Replace these parts, if necessary. page 4. 4. Remove plunger and flinger from plunger shaft. 5. Clean, examine and replace parts as necessary. Pump kit 800271 is available to aid in ser- vicing pump. - Page 9 Chemical Injector & Unloader 2. Carefully pull packing retainer from manifold. Exam- • head ring ine o-ring and replace it if it is cut or damaged. • v-packing • intermediate ring 3. Remove v-packing and head ring. Pull out interme- •...
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Page 10: Pressure Washer Parts
Pressure Washer Parts Pressure Washer Parts Included with item 58 Included with item 67 309578B... - Page 11 Pressure Washer Parts Pressure Washer Parts Part No. Description Part No. Description 804275 TUBING, chemical, 1/4 ID x 8 ft 287111 HANDLE, cart 801137 KEY, square 114703 ENGINE, gas, 13 hp, Honda 101242 RING, retaining 116399 WHEEL, pneumatic, 13” 15C032 BUMPER, frame 15B829 WASHER, retainer 287110 FRAME, cart 801504 FOOT, rubber...
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Page 12: Pump Parts
Pump Parts Pump Parts Kit #6 Kit #4 Kit #1 ti2724a Kit #28 Kit #4 309578B... - Page 13 Pump Parts Pump Parts No. Part No. Description No. Part No. Description 801490 PLUNGER KIT 1 O-RING KIT 6 RING, backup KIT 1 SEAT, valve KIT 6 WASHER KIT 1 PLATE, valve KIT 6 SCREW, piston KIT 1 SPRING KIT 3 SEAL, oil KIT 1 GUIDE, valve...
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Page 14: Technical Data
Technical Data Technical Data Component Specifications Engine - 4 cycle, air-cooled 13 HP Honda OHV Gasoline Tank Capacity 1.75 gallon 6.6 liter) Water Pump Maximum Working Pressure 3500 psi (24.1 MPa, 241.3 bar) Water Pump Maximum Flow 4 gpm (15 lpm) Inlet Hose Connection 3/4”... - Page 15 Technical Data NOTES 309578B...
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Page 16: Graco Warranty
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.
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