INSTRUCTIONS-PARTS LIST This rnanulllmntains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAINFOR REFERENCE HYDRA-CLEAN8 710,720, I 01 0,1020 Pressure Washer ~~ Model 800-902, Series A 230/460 Volt, 3 Phase, 10 GPM Model 800-904, SeriesA 230/460 Volt, 3 Phase, 20 GPM 700psi.(48bar) OPERATING PRESSURE .
HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read and understand all instruction manuals beforeoperating equipment. FLUID INJECTION HAZARD General Safety mis pressure washer generates very high fluid pressure. Spray from the gun, leaks or ruptured components can inject fluid through your skin and into your body and cause extremely seriousbodily injury including the need for amputation.
GROUNDING INSTRUCTIONS mi s Droduct mustbe grounded. Ifit should malfunction or bieak down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This equipment is equipped witha cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into an aooromiate outlet that is DroDerlv installed and giunded in accordance with ail lbcal codes and ordinances.
HOSE SAFETY High pressure fluid in the hoses can be very dangerous. If the hose developsa leak, splitor rupture due to any kind of wear, damage or misuse, the high pressure spray emittedfrom it can causea fluid injectioninjury or other serious bodily injury or property damage. ALL FLUID HOSESMUST HAVE STRAlN RELIEFSON BOTH ENDS. The strain reliefs help protect the hose from kinks or bends at or close to the coupling, which can resultin hose rupture. TlGHTEN all fluid connections securely before each use.
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. Install the appropriate spray tip on the wand. See Installing and Changing Spray Tips. If you are using a sandblaster kit, see its separate manual for installation instructions. Connect to Water Supply Set UP.
STARTUP Use this procedure whenever starting the pressure washer to help insure that the unit is ready to operate and startingis done safely. 1. Check theoil level. Pump: Add SA€ 20 or 30 weight non-detergentoil as necessary. 2. lhm on the water supply. CAUTION Never run the unit dry. Costly damageto the pump will result. Always be sure the water supply is completely tumed on before 3. Trigger the gun until water sprays from the tip indicating that the air is purged from the system. 4. Start the unit.
Trigger Safety Latch Installing and Changing Spray Tips WARNING WARNING To reduce the risk of serious bodily injury, including fluid injection or splashing inthe eyes or onto the skin, use extreme caution when changing spray tips. ALWAYS follow the procedure below. To reduce the risk of serious bodily injury, includingfluid injection, splashinginthe eyes or on the skin,ALWAYS engage the trigger safely latch whenever spraying stops, even for a moment.
~ - ~~~~~ .~ ~~ SHUTDOWN, FLUSHING AND STORAGE 1. Ifthe pressure washerwill be exposed to freezing temperatures, drain all water out of the pump. If it must be storedin freezing temperatures, flush the unit with a 50% anti-freeze solution. Relieve pressure. Flushthe pressure washer beforeusing it again to remove the anti-freeze.
TROUBLESHOOTING CHART WARNING To reduce the risk of serious bodily injury, Includingfluid injection, splashingin the eyesor on the skin, or injury frommoving parts, always follow the Pressure Relief Procedure Warning beforeproceeding. ILow pressure andlor Wom or wrong size PROBLEM I I CAUSE tip. SOLUTION Replace wiihtip of proper size. Clean. Check more frequently. Check fitter.Replace packings. See PUMP SERVICE. pumpN n S rough Inlet filter clogged. Worn packings, abrasives in water M natural wear.
PUMP SERVICE To reduce the risk of serious bodily injury, Servicing the Plungers NOTE Plunger repair kit, P/N 803-677is available to including fluid injection, splashing in the eyes or replace retainers, O-rings. washers and on the skin, or injury from moving parts, always backup rings for three cylinders. follow the Pressure Relief ProcedureWarnlng before proceeding. 1 . Loosen the plunger retaining screwtofive six tums, using an MlOwrench.
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 outlinedin the Pumping Section. 2. Carefully pull the packing retainer from the manifold. Examine the O-ring and replace it if it is cut or damaged. 3. Remove the v-packing andhead ring. Pullout the intermediate retainer ring. Remove the second v-packing and second head ring. 4. inspect all parts and replace as necessary. 5.
PARTS DRAWING 800-902 Hydra-Clean@710 Pressure Washer 800-903 Hydra-Clean@I010 Pressure Washer For wiring diagrams, see pages 13 and 15 9’ 12 308-533 7
PARTS LIST 800-902 Hydra-Clean@710 Pressure Washer 800-903 Hydra-Clean@1010 Pressure Washer REF NO. 1 2 PART DESCRIPTION NO. 803-566 BELT GUARD 801 -940 SCREW. CaD. hex hd. 3 4 5 6 7 8 9 10 11 12 13 14 100-21 4 WASHER, Lock, 5/16 100-527 WASHER, Flat, 5/16 800-447 CHASSIS 177-144 LABEL, Warning. belt guard 1 800-444 BRACKET, Rail Stiffener 1 803-mSCREW, Cap, hexhd, 3/8-16x5 802-845 FOOT, Rubber 4 801-020 NUT.
PARTS DRAWING 800-904 Hydra-Clean@720 Pressure Washer 800-905 Hydra-Clean@1020 Pressure Washer 13 and 15 For wiring diagrams, see pages I I I I I 14 308-533 \ 40
PARTS LIST 800-904 Hydra-Cleans 720 Pressure Washer 800-905 Hydra-Clean@1020 Pressure Washer REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PART QTY DESCRIPTION NO. 1 803-566 BELT GUARD 801-940 SCREW, Cap, hexhd, 5 5/16-18X3/4 5 100-21 4WASHER, Lock, 5/16 5 100-527 WASHER, Flat, 5/16 1 800-447 CHASSIS 1 177-144 LABEL, Warning, belt guard 1 8w-444 BRACKET, Rail Stiffener 803-777 SCREW, Cap, hex hd, 3/8-16X5 2 4 802-845 FOOT. Rubber 2 801-020 NUT, Lock 1/2-13 '1 172-981 LABEL. Wamina.
PARTS DRAWING 803-577 Pump Assembly, 10 GPM 16 308-533
REF NO. 1 2 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 PART DESCRIPTION NO. 803-657 SCREW, Cap, socket hd. 803-639 WASHER, Lock 16 KIT 62 VALVE ASSEMBLY 803-630 O-RING 803-61 6 COVER, Valve 803-655 SCREW, Cap, sockethd.
PARTS DRAWING 803-578 Pump Assembly, 20 GPM ///- 18 308-533 22 27
PARTS LIST 803-578 Pump Assembly, 20 GPM REF NO. 1 2 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 PART NO. QTY DESCRIPTION 803-659 SCREW, Cap, socket hd.
ACCESSORIES (Must be purchased separately) DOWNSTREAM CHEMICAL INJECTOR KIT BACKFLOW PREVENTOR 801-133 Prevent back-up of contaminated water into fresh 800-117 BRASS UP TO5.5 GPM (21 LPM) supply. Install upstream of pump. 800-425 BRASS 5.6 TO 10.8 GPM (21 TO 41 INLET PRESSURE REGULATOR 800-258 Regulates inlet water pressure to 60 psi (4 bar) maximum.