Instruction/ maintenance manual of the product 720 Graco
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INSTRUCTIONS-PARTS LIST This rnanulll mntains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA-CLEAN 8 71 0,720, I 01 0,1020 ~~ Pressure Washer Model 800-902, Series A 230/460 Volt, 3 Phase, 10 GPM Model 800-904, Series A 230/460 Volt, 3 Phase, 20 GPM 700psi.
HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read and understand all instruction manuals before operating equipment. FLUID INJECTION HAZARD General Safety mis pressure washer generates very high fluid pressure.
GROUNDING INSTRUCTIONS mis Droduct must be grounded. If it should malfunction 1- DANGER or bieak down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This equipment is equipped with a cord grounding plug.
HOSE SAFETY High pressure fluid in the hoses can be very dangerous. If the hose develops a leak, split or rupture due to any kind of wear, damage or misuse, the high pressure spray emitted from it can cause a fluid injection injury or other serious bodily injury or property damage.
INSTALLATION PUMP OIL Check for Shipping Damage Check the unit for any damage that may have occurred in shipping. Notify the carrler Immediately If there Is any damage. Set UP. Before connectingthe unit, be sure the electrical sewice matches the specification in Technical Data (inside back cover) and the voltage label on the unit.
STARTUP washer to help insure that the unit is ready to operate Use this procedure whenever starting the pressure and starting is done safely. 1. Check the oil level. Pump: Add SA€ 20 or 30 weight non-detergent oil as necessary. 2. lhm on the water supply.
Trigger Safety Latch WARNING To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or on the skin, ALWAYS engage the trigger safely latch whenever spraying stops, even for a moment.
~ ~~~~~ - ~~ .~ SHUTDOWN, FLUSHING AND STORAGE WARNING PRESSURE RELIEF PROCEDURE To reduce the risk of serious bodily injury, including fluid injection and splashing in the eyes, or on the skin, alway.
TROUBLESHOOTING CHART WARNING To reduce the risk of serious bodily injury, Including fluid injection, splashing in the eyes or on the skin, or injury from moving parts, always follow the Pressure Relief Procedure Warning before proceeding. I pump NnS rough Inlet filter clogged.
PUMP SERVICE Servicing the Plungers To reduce the risk of serious bodily injury, NOTE Plunger repair kit, P/N 803-677 is available to including fluid injection, splashing in the eyes or replace retainers, O-rings.
Servicing the V-Psckings NOTE: mere are two types of packing kits: one is packings only, the other includes the packings, rings and retainers. 1. Remove the manifold as outlined in the Pumping Section. 2. Carefully pull the packing retainer from the cut or damaged.
PARTS DRAWING 800-903 Hydra-Clean@ I010 Pressure Washer 800-902 Hydra-Clean@ 710 Pressure Washer For wiring diagrams, see pages 13 and 15 9’ 7 12 308-533.
PARTS LIST 800-903 Hydra-Clean@ 1010 Pressure Washer 800-902 Hydra-Clean@ 710 Pressure Washer REF NO. 2 1 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 PART 803-566 NO.
PARTS DRAWING 800-905 Hydra-Clean@ 1020 Pressure Washer 800-904 Hydra-Clean@ 720 Pressure Washer For wiring diagrams, see pages 13 and 15 I 40 I I I I 14 308-533.
PARTS LIST 800-904 Hydra-Cleans 720 Pressure Washer 800-905 Hydra-Clean@ 1020 Pressure Washer REF NO. 2 1 4 3 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 NO.
PARTS DRAWING 803-577 Pump Assembly, 10 GPM 16 308-533.
REF NO. 2 1 8 9 11 10 12 13 14 15 16 17 19 18 20 22 21 24 23 25 26 28 27 29 30 PART NO. REF 803-657 SCREW, Cap, socket hd. DESCRIPTION QTY NO. 8 803-639 WASHER, Lock 16 31 KIT 62 VALVE ASSEMBLY 33 6 803-630 O-RING 34 6 35 803-61 6 COVER, Valve 803-655 SCREW, Cap, socket hd.
PARTS DRAWING 803-578 Pump Assembly, 20 GPM /- /- /- 22 27 18 308-533.
PARTS LIST 803-578 Pump Assembly, 20 GPM REF NO. 2 1 8 9 10 11 12 13 14 16 15 17 19 18 21 20 22 23 24 25 26 28 27 29 PART NO. DESCRIPTION 803-659 SCREW, Cap, socket hd.
ACCESSORIES (Must be purchased separately) DOWNSTREAM CHEMICAL INJECTOR KIT BACKFLOW PREVENTOR 801-133 800-117 BRASS UP TO 5.5 GPM (21 LPM) 800-425 BRASS 5.6 TO 10.8 GPM (21 TO 41 Prevent back-up of contaminated water into fresh supply. Install upstream of pump.
An important point after buying a device Graco 720 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 720 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 720 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 720 you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 720 will certainly help you make a decision on the purchase.
If you already are a holder of Graco 720, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 720.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 720. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 720 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
