Graco 2730B Instructions Manual

Direct drive pressure washer

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Instructions manual (32 pages)

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Page 1 2730H 9 hp Honda 3030 11 hp Honda 3340 13 hp Honda 3540 Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2004, Graco Inc. is registered to I.S. EN ISO 9001 Operating Pressure 2700 18.6 3000 2700 18.6 3000 3000 20.6...
Page 2: Fire And Explosion Hazard
Check equipment daily. Repair or replace worn or damaged parts immediately. • Do not alter or modify equipment. • Use equipment only for its intended purpose. Call your Graco distributor for information. • Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces. •...
Page 3: Personal Protective Equipment
TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed. • Read MSDS’s to know the specific hazards of the fluids you are using. •...
Page 4: Component Identification
Component Identification Key: Hose Hose Rack Gun Holder Gun and Wand Tip Storage Engine Oil Fill Water Pump Oil Fill Oil Level Site Gage Pressure Unloader Adjustment Knob Garden Hose Connection High Pressure Hose Connection Engine ON/OFF Switch Component Identification 309286K...
Page 5 Setup Shipping Damage Check pressure washer for shipping damage. Notify the carrier immediately if there is any damage. Connecting High-Pressure Hose and Gun Connect high-pressure hose between pump outlet and gun inlet. Both of these connections are made with quick couplers.
Page 6: Operation
Follow this procedure when you stop spraying and before cleaning, checking, servicing or transporting equipment. 1. Engage trigger lock. 2. Turn pressure washer OFF. ti5424a 3. Remove ignition cap from spark plug. 4. Turn off water supply and disconnect pressure washer from water.
Page 7 4. Turn on water supply. ti5428a Always be sure the water supply is completely turned on before you run the pressure washer. Never run pressure washer without water. Costly pump damage will result. 5. Trigger gun until a constant stream of water sprays from the tip, indicating air is purged from the system.
Page 8 10 minutes. This causes the recirculating water to overheat and can seriously damage the pump. • Turn off pressure washer if it will not be spraying at least every 10 minutes. If heated inlet water is used, reduce this time more.
Page 9: Installing And Changing Spray Tips
Install a different tip. Push quick coupler ring back into place. To avoid the high pressure blowing the o-ring out of the quick coupler, never operate the pressure washer without a tip securely mounted in the quick coupler. Operation Spray Pattern Fan Angle 0°...
Page 10: Shutdown, Flushing And Storage
• Do not expose pressure washer to freezing temper- atures or allow water to freeze in pressure washer components which could cause the pump to lock-up. If this happens, allow the pump to thaw nat- urally in a WARM ENVIRONMENT.
Page 11: Maintenance Chart
Maintenance Chart Follow Pressure Relief Procedure, page 6. Interval What to do Daily • Clean water inlet screen and filter. • Check engine and pump oil levels. Fill as necessary. • Check gasoline level. Fill as necessary. After first 5 hours of Change engine break-in oil.
Page 12: Troubleshooting
Troubleshooting Problem Engine will not start or it is hard to start Engine misses or lacks power Pressure is too low and/or pump runs roughly Water leaks from under pump mani- fold Water on oil side of pump Cause No gasoline in fuel tank or carburetor Fill tank with gasoline, open fuel shut- Low oil Engine ON/OFF switch in OFF posi- tion...
Page 13 Problem Packings are failing frequently or pre- maturely Strong surging at inlet and low pres- sure on discharge side 309286K Cause Scored, damaged, or worn plungers Abrasive material in fluid being pumped Inlet water temperature too high Pump running too long without spray- Running pump dry Foreign particles in inlet or discharge valve or worn inlet and/or discharge...
Page 14: Servicing Plungers
Pump Service: 2730B/2730H Model Pressure Washers Repair kits are available. See the Parts List, page 18 (2730B) or page 20 (2830H). For the best results, use all parts in kits. • The following metric wrenches are needed: 5mm, 13mm, and 22mm.
Page 15: Servicing V-Packings
4. Inspect all parts and replace as necessary. 5. Thoroughly clean packing cavities and inspect for damage. 309286K Pump Service: 2730B/2730H Model Pressure Washers 6. Lightly grease packing cavities. Replace packings in the following order: • head ring •...
Page 16 Pump Service: 3030, 3340, and 3540 Model Pressure Washers Repair kits are available. See the Parts List, page 22. For the best results, use all parts in kits. Follow Pressure Relief Procedure, page 6. • The following metric wrenches are needed: 6mm, 13mm, and 27mm.
Page 17 8. Install capscrews and washers finger tight. Torque screws to 8.8 ft-lb (12 N◆m) following the tightening pattern in the following figure. Uneven tightening could cause the manifold to bind or jam. Servicing V-Packings Two packing kits are available: one kit contains packings only.
Page 18 Parts Parts 244389, Series A - 2730B with Briggs and Stratton 6.5 HP Motor 309286K...
Page 19 244389, Series A - 2730B with Briggs and Stratton 6.5 HP Motor Ref. Part No. Description 116299 ENGINE, gasoline, 6.5 HP Briggs and Stratton 244749 PUMP, water, 2700, complete 244767 KIT, frame, includes wheels, feet and tip grommets 244784 GUN...
Page 20 Parts Parts 244390, Series A - 2730H with Honda 6.5 HP Motor 309286K...
Page 21 244390, Series A - 2730H with Honda 6.5 HP Motor Ref. Part No. Description 116298 ENGINE, gasoline, 6.5 HP Honda 244749 PUMP, water, 2700, complete 244767 KIT, frame, includes wheels, feet and tip grommets 244784 GUN 244783 HOSE, 4000 804511 WHEEL, pneumatic 805535 TIP, spray, red, 0°...
Page 22 Parts Parts 244391, Series A - 3030 with Honda 9 HP Motor 244392, Series A - 3340 with Honda 11 HP Motor 244393, Series A - 3340 with Honda 13 HP Motor # Fastening bolts supplied with pump. Not sold separately. 309286K...
Page 23: Sound Data
TUBING, chemical, 5/16 in. ID x 8 ft 101242 RING, retaining 110837 SCREW 111040 197428 COUPLING, quick release Sound Data Sound Data 2730B Sound Pressure 92.5 dB(A) Sound Level 106.8 dB(A) 309286K Ref. No. Part No. Qty. 116411 801546 100132...
Page 24: Graco Standard 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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2730h 3340 3540 3030

Graco 2730B Instructions Manual

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