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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
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Pressure Washer
Model 800-902, Series A 230/460 Volt, 3 Phase, 10 GPM
A 230/460 Volt, 3 Phase, 20 GPM
Model 800-904, Series
700psi.(48 bar) OPERATING PRESSURE .
1100 psi (75 bar) MAXIMUM WORKING PRESSURE
Model 800-903, Serles A 230/460 Volt, 3 Phase, 10 GPM
Model 800-905, Serles A 230/460 Volt, 3 Phase, 20 GPM
10oO psi (
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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 Pressure Relief Procedure To reduce the risk of serious bodily injury, including fluid mis pressure washer generates very high fluid pressure. Spray from the gun, leaks or ruptured injection and splashing in the eyes or on the skin, always follow this
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GROUNDING INSTRUCTIONS mis Droduct must be grounded. If it should malfunction DANGER or bieak down, grounding provides a path of least improper connection of the equipment- grounding resistance for electric current to reduce the risk of conductor can result In the risk of electrocution. electric shock. This equipment is equipped with a cord Check with a qualified electrician or service having an equipment-grounding conductor and a person if you are in doubt a
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HOSE SAFETY NNER use a damaged hose. Before each use,'check High pressure fluid in the hoses can be very dangerous. entire hose for cuts, leaks, abrasion, bulging cwer, or If the hose develops a leak, split or rupture due to any kind of wear, damage or misuse, the high pressure damage or movement of the hose couplings. If any of these conditions exist, replace the hose immediately. spray emitted from it can cause a fluid injection injury or DO NOT try to rec
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INSTALLATION PUMP OIL Install the appropriate spray tip on the wand. See for Shipping Damage Check Installing and Changing Spray Tips. If you are using a Check the unit for any damage that may have occurred sandblaster kit, see its separate manual for installation in shipping. Notify the carrler Immediately If there Is instructions. any damage. Connect to Water Supply Set UP. Before connectingthe unit, be sure the electrical sewice CAUTION matches the
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STARTUP 6. ALWAYS observe the following CAUTIONS to avoid Use this procedure whenever starting the pressure to the pressure washer. washer to help insure that the unit is ready to operate costly damage and starting is done safely. CAUTION 1. Check the oil level. DO NOT allow the pressure washer to idle for more than 10 minutes. Doing so may cause the Pump: Add SA€ 20 or 30 weight non-detergent oil recirculating water to overheat and seriously as necessary.
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Installing and Changing Spray Tips Trigger Safety Latch WARNING WARNING To reduce the risk of serious bodily injury, To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or including fluid injection or splashing in the eyes on the skin, ALWAYS engage the trigger safely or onto the skin, use extreme caution when latch whenever spraying stops, even for a changing spray tips. ALWAYS follow the moment. procedure below.
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~ ~~~~~ - ~~ .~ SHUTDOWN, FLUSHING AND STORAGE 1. If the pressure washer will be exposed to freezing WARNING temperatures, drain all water out of the pump. If it PRESSURE RELIEF PROCEDURE must be stored in freezing temperatures, flush the To reduce the risk of serious bodily injury, unit with a 50% anti-freeze solution. Relieve pressure. Flush the pressure washer before using it including fluid injection and splashing in the again to remove the anti-f
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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. PROBLEM CAUSE SOLUTION I Low pressure andlor Wom or wrong size tip. Replace wiih tip of proper size. Clean. Check more frequently. I pump NnS rough Inlet filter clogged. I Worn packings, abrasives in water M Check fitter. Replace
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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. washers and on the skin, or injury from moving parts, always backup rings for three cylinders. follow the Pressure Relief Procedure Warnlng - before proceeding. 1. Loosen the plunger retaining screw five to six tums, using an MlOwrench. P
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5. moroughly clean the packing cavities and examine Servicing the V-Psckings for debris and damage. NOTE: mere are two types of packing kits: one is packings only, the other includes the 6. Lightly grease the packing cavities and then packings, rings and retainers. replace the packings in the following order: head ring, v-packing, intermediate ' ring, head ring, 1. Remove the manifold as outlined in the Pumping v-packing and packing retainer with th
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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’ 7 12 308-533
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PARTS LIST 800-902 Hydra-Clean@ 710 Pressure Washer 800-903 Hydra-Clean@ 1010 Pressure Washer REF PART REF PART NO. NO. DESCRIPTION QTY NO. NO. DESCRIPTION QTY 1 803-566 BELT GUARD 1 20 100-527 WASHER, Flat, 5/16 2 801 -940 SCREW. CaD. hex hd. (for 800-902 only) 4 100-023 WASHER, Flat, 3/8 100-21 4 3 WASHER, Lock, 5/16 5 4 4 100-527 WASHER, Flat, 5/16 5 21 803-579 M IY TOR, 800-903 5hp,TEF Only , 5 800-447 CHASSIS 1 3 phase (for 800-902 only) 1 6 177-144 LABEL, W
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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 \ 40 I I I I 14 308-533
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PARTS LIST 800-904 Hydra-Cleans 720 Pressure Washer 800-905 Hydra-Clean@ 1020 Pressure Washer REF PART REF PART DESCRIPTION QTY NO. NO. DESCRIPTION NO. NO. QTY 1 BELT GUARD 1 20 100-023 WASHER, Flat, 3/8 803-566 2 SCREW, Cap, hex hd, (for 800-904 only) 4 801 -940 5 803-591 WASHER, Flat, 1/2 5/16-18X3/4 100-21 4 WASHER, Lock, 5/16 5 S,, 800-905 Only) 4 3 4 WASHER, Flat, 5/16 5 21 803-581 M TOR, 10 hp, TEFC, 100-527 5 1 3 phase (for 800-904 only) 1 800-447 CHASSI
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PARTS DRAWING 803-577 Pump Assembly, 10 GPM 16 308-533
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REF PART REF PART NO. NO. DESCRIPTION QTY NO. NO. DESCRIPTION am 1 8 31 803-610 GUIDE, Piston 3 803-657 SCREW, Cap, socket hd. 2 33 803-641 WASHER, Flinger 3 34 8 KIT 62 VALVE ASSEMBLY 6 803-653 SCREW, Cap, hex hd. a 35 9 803-630 O-RING 6 803-605 COVER, Crankcase 2 2 10 803-61 6 COVER, Valve 36 803-613 SPACER 1 11 803-655 SCREW, Cap, socket hd. 8 37 KIT 32 SEAL, Oil 1 12 KTT 37 SEAL, Oil 3 38 803-632 O-RING 2 803-606 CRANKCASE 1 39 803-638 BEARING, Ball 2 13 41 80
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PARTS DRAWING 803-578 Pump Assembly, 20 GPM /- /- 27 22 /- 18 308-533
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PARTS LIST 803-578 Pump Assembly, 20 GPM REF PART REF PART NO. NO. DESCRIPTION NO. QTY NO. DESCRIPTION QTY 1 803-659 SCREW, Cap, socket hd. 8 30 803-646 PIN, Wrist 3 2 803-640 WASHER, Lock 12 31 803-629 GUIDE, Piston 3 KIT43 ' VALVE ASSEMBLY 8 6 32 KIT 79,80 RING, Backup 3 9 803-631 O-RING 6 33 803-641 WASHER, Flinger 3 10 803-650 CAI? Valve 6 34 803-654 SCREW, Cap, hex hd. 8 11 803-624 COVER, Crankcase 1 35 803-623 COVER, Crankcase 1 12 KIT 44 SEAL, Oil 3
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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 TO 5.5 GPM (21 LPM) supply. Install upstream of pump. 800-425 BRASS 5.6 TO 10.8 GPM (21 TO 41 Includes 803-350 spray gun, 32 spray wand, quick INLET PRESSURE REGULATOR 800-258 coupler for hose connection and adjustable nozzle. Regulates inlet water pressure to 60 psi (4 bar) maxim
