Graco HYDRA-CLEAN 1204HE 800-052 Instructions-Parts List Manual Download | Manualshive

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Summary of Contents for HYDRA-CLEAN 1204HE 800-052

Page 1: ...S and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA CLEAN 1204HE 1200psi 83 bar OPERATING PRESSURE 1350 psi 93bar MAXIMUM WORKING PRESSURE MODEL 800 052 SERIES C GRhCO INC P O Box 1441 MINNEAPOLIS MN 55440 1444 QCOPYRIGHT 1984 GRACO INC ...

Page 2: ...1 6669 necessary wear gloves or other protective clothing If antidotes or treatmentare recommended be prepared AVOID COMPONENT RUPTURE to use them pressure in the pump hose and gununtil you relieveit Even after you shut off the electric motor there is high by triggering the gun So before removing the spray tip or servicing the unit always shut off the unit andtrigger the gun to release pressure co...

Page 3: ...e hose into the quick Connect the spray hose to the spray gun by inserting disconnect coupleron the gun Connect the hoseto the i fluid outlet in the same way Remove the tape from thecap on top of the pump I SWITCH START MOTOR POP OFF VALVE I LFLUIDOUTLET THERMAL SWITCH Connect To Water Supply CAUTION Before attachingto the water supply check local water supply plumbing code regarding cross connect...

Page 4: ...o read the safetywarnings and setup instructions Turn on the watersupply Never run the cleaning unit dry Costlydamage to the pump will result Always be sure the water supply is completely turned on before operating The chemicals used must be compatible with system components Thestandard spray hose is made of Buna N rubber andthe chemical injector isstainless steel and brass If chemical does not co...

Page 5: ...gun torelieve pressure Wipe off the unitwith a damp rag CAUTION spraying for longer pumplife The pumpwill unitwhennot actually without spraying overheat if left running for over 10 minutes often as necessary at least daily Do not operate the Check the filterscreen in the water inlet connection as unit with the inlet and filter screen removed THE PUMP MUST NOT BE RUN DRY and must be drained of wate...

Page 6: ... DONOT allow pump to run dry COIL MAINTENANCE electrode assemblyoil line fitting item 14 Loosen the other end of the line fuel pump end and swing line out of the way Remove jam nut on oil pipe 2 Loosen the bolts and open the transformer cover item 3 3 Carefully remove the burner electrode assembly 4 a Check and replace electrode insulators if Above is a sectional cut away view showing the progress...

Page 7: ...ose the transformer cover Check if the electrode strips align and contact the transformer electrode strips align and contact the transformer bunons If electrode strips do not contact gently bunons If electrode strips do not contact gently bend them into place bend them into place 8 Close thetransformer andtightenthe bolts Be 12 Close thetransformer cover and tighten the bolts careful to notpinch a...

Page 8: ...ure is 100 PSI i5 PSI TO ADJUST FUEL PRESSURE See illustration Insert small screwdriver in screwhead located next to side inlet port and turn clockwise for more pressure and counterclockwise for less pressure Onecomplete turn equals 10 PSI SERVICING THEFUEL PUMP Periodically clean fuel strainer A clogged strainer may causefuel starvation GAGE PORT INLET Q PORT 4RETURN AND BYPASS PORT l E N B X T2 ...

Page 9: ...ce is damaged replace piston assembly Photo 3 The inlet valve surface of the piston assembly must be insertedfirst on the piston rod Photo4 the side that is entire y metal Replacethe piston spacer the piston Tighten with a torque wrench to60 in lb Always usea retainer cup washer and the piston retainer nut new cotter pin After cups have been replaced lubricate with a thin filmof oil so cupswill ti...

Page 10: ... Worn crankcase piston rod seals Worn crankcase seal or improperly installed oil seal retainer packing Bad bearing Worn main ball bearing from excessive tension to drivebelt May be caused by humid air condens ing into waterinside the crankcase and or piston rod sleeve O ring Leakage of manifold inlet seals Worn crankcase piston rod seals SOLUTION Replace nozzle of proper size Tighten or replace us...

Page 11: ... or discharge valve or worn inlet and or discharge valves florn piston seal eak in system eak in discharge hose oose stuffing box Norn O rings on valve stem plug O ring Tighten drain plug or replace O ring Check key and tighten set screw Replace bearings Replace rods and sleeves Reduce inlet pressure per instructions Replace the cylinders Install proper filtration of pump inlet plumbing Check pres...

Page 12: ...alled at the factory may be cleaned by disassembling thechemical injector to prevent the adjustment knob 15 from being if clogging occurs within unscrewed too far and the internal parts from falling out This spring canbe removed if the injector needsto As with any injector ifthe spraytip becomesclogged or if downstream restriction increases in any manner the be taken apart for cleaning Be sure to ...

Page 13: ...ount of pipe sealant on threads Eesuretotightencartridgefirmlyagainsthousing 4 Slide accessplate into placeand install access pin 4 801 638 5 801 639 6 801 671 8 601 256 7 801 670 9 801 424 10 801 426 11 801 425 GRIP COUPLER female quick disconnect SPRAY GUN replaceable parts include items 5 18 CARTRIDGE i HOUSING HEXPLUG TRIGGERPIN TRIGGER LATCHPIN SAFETYLATCH 12 801 672 OUTLET 13 801 673 I PIN C...

Page 14: ...PARTS DRAWINGL 8 3 i 14 801 237 ...

Page 15: ...G hex ELBOW platedsteel 45O HOSE coupled BELTGUARD base BELTGUARD cover PULLEY moior PULLEY pump KEY pulley SCREW mach M6 x 25 mm BELT drive WASHER lmk WASHER flat OTY 1 1 1 1 2 1 1 1 1 1 3 1 1 1 2 1 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 4 1 4 4 REF NO 64 65 66 67 69 68 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 88 87 89 90 91 92 94 93 96 95 97 99 96 100 101 102 103 104...

Page 16: ...ngard Mfg Minneapolis Minnesota or a service facilitv desionaled bv us of such oar or mrts as inspection Shall disclose i o havebeen defective This warranty doesnotapply to defectscaused bydamage or unreasonable use including faiiure to provide reasonable and necessary maintenance while in the possession of the consumer THISWARRANTYDOES NOTAPPLYTOTHEWATERNOZZLE OR V BELTS WE SHALL NOT BE LIABLE FO...

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