1500 psi (103 bar) operating & 1900 psi (131 bar) maximum working pressure, 2000 psi (138 bar) operating & 2400 psi (165 bar) maximum working pressure (25 pages)
Summary of Contents for Graco 4035BD
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-For outdoor use only- IMPORTANT SAFETY INSTRUCTIONS Read all warnings and instructions in this manual. SAVE THESE INSTRUCTIONS. Model Horse Power and Maximum Working Motor Brand Pressure 4035BD 390 cc Honda 4000 27.6 4043BD 480 cc Vanguard 4000 27.6 PROVEN QUALITY. LEADING TECHNOLOGY.
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-spe- cific risks. When these symbols appear in the body of this manual, refer back to these Warnings. Product- specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
WARNING • Do not direct spray on or into electrical installations of any kind! This includes electrical outlets, light bulbs, fuse boxes, transformers, etc. Severe electrical shock may occur. • Even after you shut off the unit, there is high pressure water left in the pump, hose and gun until you release it by triggering the gun.
WARNING MISCELLANEOUS SAFETY PRECAUTIONS Never allow children or adolescents to operate this unit. Read and follow all handling, operations, maintenance and safety instructions listed in this manual and the engine operator’s manual that accompanies this unit, and provide such information to anyone who will be operating this unit.
Component Identification Item Description Water Outlet Water Inlet Decal - Warning: Risk Of Burns Water Inlet Strainer Engine Battery Box (available only on Model 4043BD) Decal - Caution: Risk Of Fire Detergent Strainer Oil Sight Glass Detergent Hose Decal - Warning/caution Decal - Warning: Risk Of Injection Beltguard Gun Assembly...
INSTALLATION & PREPARATION INSTRUCTIONS Do not allow the unit to be exposed to rain, snow or Attire 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.
INSTALLATION & PREPARATION The 0° nozzle (RED): This is a blasting nozzle. It deliv- ers a very concentrated stream of water. Be cautious INSTRUCTIONS when using the straight narrow stream. It is not recom- mended for use on painted or wood surfaces, or items Engine fuel tank attached with adhesive backings.
INSTALLATION & PREPARATION 1. Unscrew the garden hose inlet connection from the front of the filter assembly. INSTRUCTIONS 2. Remove the clear plastic cover and clean the filter screen. Nozzle connection Connect the hoses. 1. Connect one end of the water supply hose to the water inlet of the unit.
Thermal relief valve unit. If you require service, contact Graco Customer To ensure the water temperature does not exceed Service. acceptable levels, never allow the pressure washer to operate in the bypass mode (with the unit running and the trigger gun closed) for more than three minutes.
OPERATING INSTRUCTIONS NOTICE Be certain the nozzle is not connected to the unit Priming the pump while priming the pump. Priming allows mineral de- It is essential to prime the pump on initial start-up and posits to be released from the system which would obstruct or damage the nozzle assembly resulting in each time the water supply is disconnected from the unit after initial use.
Refer to the “Safety Precautions” pgs. 3-5 before start- mechanical problems are corrected prior to operation of ing the unit. the unit. If you require service, contact Graco Customer Locate the Safety Decals on your unit and heed their Service.
OPERATING INSTRUCTIONS 3. To apply solution; unlock the trigger gun and squeeze the trigger. In a few moments a detergent/water mixture will exit the low pressure nozzle. Start spraying the Cleaning with detergents lower portion of the surface being cleaned and move up, using long overlapping strokes.
STORAGE & MAINTENANCE Quick Couplers INSTRUCTIONS There is an o-ring seal inside the female quick coupler. This o-ring will deteriorate or, if the unit is allowed to pump without the high pressure hose or nozzle at- Engine tached, the o-ring may be blown out occasionally. The engine instructions that accompany your unit detail Simply insert a replacement o-ring to correct the leak.
2. Relieve system pressure by pointing the trigger gun in • Two 5 gallon containers. a safe direction and squeezing the trigger until water • One gallon of antifreeze. (Graco® recommends an flow ceases to exit the nozzle. environmentally safe antifreeze.) 3.
Troubleshooting Problem Cause Solution Engine will not start. Various engine problems. Refer to the engine manual accom- panying your unit. Unit components are frozen. Allow to thaw. If any part of the unit becomes frozen; excessive pres- sure may build up in the unit which could cause the unit to burst result- ing in possible serious injury to the operator or bystanders.
PUMP SERVICE: 4043 MODEL the plunger. 6. Lightly grease the retaining screw and outer end of the PRESSURE WASHERS plunger. Place washer, o-ring and backup ring around screw and install nut through plunger. Torque to 14.7 Repair kits are available. See the Parts List, page 22. ft-lb (20 Nm).
PUMP SERVICE: 4035 MODEL 6. Lightly grease the retaining screw and the outer end of the plunger. Place the washer, o-ring and backup ring PRESSURE WASHERS around screw and install the screw through plunger. Torque to 14.7 ft-lb (20 Nm). Repair kits are available.
Pump Assembly - Parts 803508 (for use with Model 4043BD)
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Pump Assembly - Parts 803508 (for use with Model 4043BD) DESCRIPTION PART# KIT, REPAIR, VALVES 801472 INCLUDES 1 KIT, REPAIR, OIL SEAL 801473 INCLUDES 9 KIT, PLUNGER 803502 INCLUDES 10 KIT, REPAIR, PLUNGER 803510 INCLUDES 11, 12, 13 KIT, REPAIR, PACKINGS ONLY 803511 INCLUDES 3, 4, 6 KIT, REPAIR, PACKING ASSY...
Technical Data Model 4043 Model 4035 Working Pressure Range 3900-4000 psi 3250-3950 psi Operating Pressure 4000 psi 3500 PSI Maximum Working Pressure 4000 psi 4000 psi Engine Size 480 cc 390 cc Maximum Delivery 4.3 gpm 3.4 gpm (16.3 l/mn) (12.91 l/mn) High Pressure Hose 50’...
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. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written...