Graco 4043 - Manual

308532 5 Setup Check for Shipping Damage Check the unit for any damage that may have occurred in shipping. Notify the carrier immediately if there is any damage. Set Up Charge the battery. Be sure the battery connections are correct and secure. Connect the fuel line to the engine using the quick cou...

308532 6 Operation Pressure Relief Procedure WARNING SKIN INJECTION HAZARD System pressure must be manually relieved to prevent system from starting or spraying accidentally. Fluid under high pressure can be injected through skin and cause serious injury. To reduce risk of injury from injec- tion, s...

308532 7 Operation CAUTION Pressure washer is equipped with a thermal relief valve. If pressure washer is operated without spraying for an extended period (approximately 10 minutes) the valve will expel hot water.Do not operate pressure washer with inlet water screen removed. Keep screen clean. Scre...

308532 8 Operation Installing and Changing Spray Tips WARNING To reduce risk of serious bodily injury, including fluid injection or splashing in eyes or onto skin, use extreme caution when changing spray tips. always follow procedure below. 1. Follow the Pressure Relief Procedure . 2. Point the gun ...

308532 9 Shutdown, Flushing, and Storage CAUTION Do not expose pressure washer to freezing tem- peratures or allow water to freeze in pressure washer components. If water freezes in the pres- sure washer, thaw it in a warm room before you try to start it. Do not pour hot water on or into the pump; i...

308532 10 Troubleshooting WARNING To reduce risk of serious injury, including fluid injection and splashing in eyes, or on skin, always follow Pres- sure Relief Procedure on page 6 before proceeding. Problem Cause Solution Engine will not start or is hard to start No gasoline in fuel tank or carbure...

308532 11 Pump Service Servicing the Valves 1. Remove the hex valve plug. 2. Examine the o--ring under the plug for cuts or distortion and replace if worn. Lubricate new o--ring before installing. 3. Grasp valve retainer by tab at the top with pliers and remove from valve chamber. Valve parts usuall...

308532 12 Pump Service Servicing the Seals and V-- Packings Disassembly: 1. Remove the manifold as described. 2. With crankcase side of manifold facing up, unscrew the seal case from the manifold using a special key wrench. 3. Remove o--ring from seal case. 4. Remove snap ring and low pressure seal ...

308532 20 Accessories Downstream Chemical Injector Kit 804387 For injecting harsh cleaning chemicals downstream from the pump. 800649 is stainless steel construction. Upstream Chemical Injector Kit 800257 For injecting mild cleaning chemicals upstream into the pump. Pressure Gauge Kit 248744 For vie...

308532 21 Technical Data Model 800707 Engine (4 cycle, air-- cooled) 16 HP Briggs & Stratton OHV Battery 12 Volt, 30 AMP 250 CCA Gasoline Tank Capacity 2.25 Gallon (8.5 Liter) Water Pump Maximum Working Pressure 4000 psi (276 bar) Water Pump Maximum Flow 4.25 gpm (16 lpm) Inlet Hose Connection 3...

308532 22 Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects inmaterial and workmanship on the date of sale to the original purchaser for use. With the exception of any special extended or limited warranty pub...