Instruction d'utilisation Graco Inc. Hydra-Clean 1204E

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TK~ manual contains IM'PORTANT
WARNINGS and INSTRUCTIONS
READ AND RETAIN FOR REFERENCE
1200 psi (83 bed OPERATING PRESSURE
1350 psi (9.3 bad MAXIMUM WORKING PRESSURE
MODEL 8OO-051 SERIES B

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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. ~. ~. . . ,.. , . .",. ;~..._il_x_~**"~. IN JECTlON :.. .~ , .. . , . ,,,: , >, ... i ~~.<,., i.-: *.'. .,-.'i , ,*.,. .,.._ ,,.. ,,,*+ _c. FIRE Do not spray flammable liquids. Do not operate the unit fluids under high pressure from spray or leaks can where combustible fumes or dust may be present. penetrate th

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IN s1 Check Electrical Service and Plug In recommend using a chemical injector kit. See Ac- Before plugging in the sprayer, be sure the electrical cessories and instruction manual 801-192 for installation service is 220 V, 60 HzAC, 20 Amp. With the ON-OFF and operation. switch in the OFF position, plug the power supply cord into a grounded outlet. Do not remove the third prong Connect To Water Supply of the plug1 If you use an extension cord, it mist have 3 wires of at leas

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Check the filter screen in the water inlet connection as CAUTION B often as necessary, at least daily. Do not operate the Never run the cleaning unit dry. Costly damage to unit with the inlet and filter screen removed. the pump will result. Always be sure the water supply is completely turned on before operating. DO NOT try to adjust the unloader valve or change the engine speed. Changing these settings may cause ex- Inspect all connections for any leaks. Tighten if cessive p

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DISCHARGE VALVES & VALVE SEATS Disassembly 1. Loosen the 2 (M8) locking nuts about one turn. 2. Then remove the 2 (M8) flange nuts. 3. Grasp the discharge manifold with 3 fingers on the underside and tap with a soft mallet to remove. 4. Valve assemblies will remain with the manifold. In- vert manifold and discharge valve assemblies should fall out. 5. Inspect discharge valves for wear of ridges. (Spheri- cal valves must be replaced when worn.) Reassembly 1. Place retainer in

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SEALS AND SLEEVES Reassembly 1. Examine inlet valve surface and reverse if damaged. Disassembly (Both sides are lap surfaces.) 1. Remove discharge manifold and piston assemblies as described. 2. Examine piston assembly for clean inlet surface. If damaged, replace and lubricate. 2. Remove both (ME) locking nuts from studs NOTE: CUP INSTALLATION 3. With soft mallet, tap inlet manifold loosefromcrank- Wipe cup inserter lightly with oil. Slip backup ring onto piston. Force cup ove

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SOLUTION Clean inlet and discharge valve Fouled or dirty inlet or discharge valves. Low pressure (Cont.) assemblies. Replace worn valves, valve seats and/c Worn inlet or discharge valves. Leaky discharge hose. discharge hose. Replace worn cup or cups, clean out Inlet restriction andlor air leaks. Damag- Pump runs extremely foreign material, replace worn valves. ed cup or stuck inlet or discharge valve. rough, pressure very low Replace worn seals. Worn inlet manifold

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DIAGNOSIS AND MAINTENANCE CONT PROBABLE CAUSE SOLUTION I PROBLEM Install proper filtration of pump inlet Abrasive material in the fluid being Short cup life (Cont.) plumbing. pumped. Excessive pressure and/or temperature of Check pressures and fluid inlet temperature; be sure they are within fluid being pumped. specified range. Improper installation of cups. Properly install lip of new cup into piston. If not properly in. groove on the stalled, the cup will be extruded past t

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PARTS DRAWING Gun and Hose Assembly i trv 3 14 5 A L QTV REF PART DESCRIPTION . Repair Kit 801083 SPRAY HOSE, 3/8" ID, 50 fl. 1 801-007 Includes items A, B, C. D, E and F 1 I15 m) Ig SPRAY GUN, lreplaceable parts 2 800-017 include items 3-16) SERVICE 3 801-244 . HANDLE, left . HANDLE, 4 801-245 right 1. Remove the 8 screws from the body halves (3) and 5 801-249 . SPRING (41. See the Parts Drawing. Separate the body 6 801-254 . LEVER 7 801-256 . NEEDLE halves

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STARTER SWITCH T91 Ts - 11 - - T4 BLK BLK T8- b MOTOR - OFF ON SWITCH GRN BLK POWER COR0 WHT 1213

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PARTS DRAWING Piston kit 801 -322 (Includes Ref. No's. 7-12, 18) Valve kit 801 -1 96 (Includes Ref. No's. 13-1 8) Cup kit 801-321 (Includes Ref. No's. 8, 12. 18) 21 PARTS LIST REF PART DESCRIPTION an REF PART DESCRIPTION NO. NO. 1 800-016 MOTOR, 3 hp 54 800" SPRAY GUN ASSEMBLY, see parts 2 8ooM)9 PUMP ASSEMBLY. includes items on page 9 3-49 55 800414 CHASSIS 3 801-270 . PUMP, Ref No. 4-6 are replaceable 56 A 801012 GROMMET parts. Ref No. 7-19 are sold i

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ACCESSORIES (Must be purchased separately) CHEMICAL INJECTOR KIT 800-102 CHECK VALVE 801-133 For injecting harsh cleaning chemicals downstream Prevents back up of contaminated water into fresh supply. Install upstream from pump. from pump. TECHNICAL DATA ELECTRIC MOTOR : WATER PUMP: 1200 PSI max. pressure: (15 litarlmin) 4 GPM WElTED PARTS :Stainless Steel, Aluminum. Phenolic Plastic, Nitrile Rubber WEIGHT: 165 Ib OVERALL DIMENSION : Length: 30" 1810 mm) Width: 28" (71